G2249
Global Mixed-mode Technology
7+3 Channels PMIC
Features
General Description
The G2249 provide a complete power supply solution
for handsets or data card. It contains 7 dc/dc
converters and 3 LDOs to power each critical blocks of
mobile phone, and is optimized for maximum battery
life, featuring a low ground current when in standby
mode operation. All channels DC/DC converters
operate at one fixed frequency of 3.0MHz or 1.5MHz
to optimize size, cost, and efficiency. All Synchronous
converters operate at pulse skipping mode at light load.
The G2249 features a I2C compatible interface.
3.0V ~ 5.5V Input Voltage Operation
95% Efficient DC/DC Converter
Built-in 7-ch synchronous buck converter, 3-ch
LDOs
Bucks and LDOs can be set to lower IQ at low
load
Buck2, Buck3, Buck5 and Buck6 Supports DVS
Function
Built-In Power ON/OFF Sequence for PMU
Built-In Short Circuit Protection (SCP), Under
Voltage Protection (UVP), and cycle-by cycle
current limit for DC/DC Converters
LDOs are Programmable to Voltage Options by
I2C
Built-In Thermal Shutdown Function
Built-In VCC OVP Function
TQFN5X5-40 Package
The G2249 is available in TQFN5X5-40 package.
Applications
Mobile Handsets
TV Dongle
Smart Phone
Set Top Box
Ordering Information
ORDER
NUMBER
MARKING
TEMP.
RANGE
PACKAGE
(Green)
G2249RG1U
2249
-40°C~+85°C
TQFN5X5-40
Note: RG:TQFN5X5-40
1: Bonding code
U: Tape & Reel
Green : Lead Free / Halogen Free
LX1
/RESET
/INT
DCDC6
VIN3
LX3
SCL
SDA
DCDC1
VIN1
/PWRKEY
DCDC3
DCDC7
/SLEEP
VIN2
VIN7
DCDC2
LX7
LX2
LX2
Pin Configuration
Ver: 0.2
May 03, 2018
1
G2249
Global Mixed-mode Technology
Absolute Maximum Ratings
VCC, VIN1, VIN2, VIN3, VIN4, VIN5, VIN6, VIN7,
LDOIN2, LDOIN3 . . . . . . . . . . . . . . . . . -0.3V to +6.3V
DCDC1, DCDC2, DCDC3, FB4, DCDC5, DCDC6,
DCDC7, VORTC, LDO2, LDO3 . . . . . . -0.3V to +6.3V
LX1, LX2, LX3, LX4, LX5, LX6, LX7 . . . -0.3V to +6.3V
Other Pins . . . . . . . . . . . . . . . . . . . . . . .-0.3V to +6.3V
Thermal Resistance Junction to Ambient, (θJA)
TQFN5X5-40 . . . . . . . . . . . . . . . . . . . . . . . . . TBD
Continuous Power Dissipation (TA=25°C)
TQFN5X5-40. . . . . . . . . . . . . . . . . . . . . . . . . . . TBD
Thermal Resistance Junction to Case, (θJC)
TQFN5X5-40 . . . . . . . . . . . . . . . . . . . . . . . . . . TBD
Operating Ambient Temperature .-35°C to 85°C
Storage Temperature Range. . . . . . -55°C to +150°C
Reflow Temperature (soldering, 10 sec) . . . . . 260°C
ESD(HBM). . . . . . . . . . . . . . . . . . . . . . . . . . . . .2KV
ESD(MM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .200V
1. Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are
stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the
operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended
periods may affect device reliability.
2. Device are ESD sensitive. Handling precaution recommended. The Human Body model is a 100pF capacitor discharged
through a 1.5KΩ resistor into each pin.
Electrical characteristics
(VCC=VINx=LDOINx=5V, TA=25°C, unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNIT
VVCC_PMU
2.8
---
5.5
V
VVINX
2.8
5.75
-----
--6.0
3.15
200
5.5
6.25
-----
V
V
V
mV
GENERAL
VCC Operating Voltage for PMU
VIN Operating Voltage for DCDCx
VCC Over Voltage threshold
VCC Under Voltage threshold
VCC Under Voltage Hysteresis
PMU Stand-by Supply Current
VVCC_OVLO
VVCC_UVLO
VCC rising
VCC rising
VVCC_UVLOHYS
IVCC
ALL converters enter ECO mode,
and without loading current.
---
---
200
uA
FOSC
DCDC1, DCDC3~7
DCDC2
2.4
1.2
3.0
1.5
3.6
1.8
MHz
MHz
SS_CH1
---
2
---
mS
%VO1
FPWM
-1.5
---
--0.5
1.5
---
%
%
---
100
---
%
---
1
5
µA
µA
OSCILLATOR
Frequency
DCDC1 Buck Converter
Soft-Start Internal
VO1 regulation voltage accuracy
Load Regulation
ΔVO1,LOAD
Maximum Duty Cycle
Dmax1
VIN1 Leakage Current
IVIN1_LK
VLX1=0V, VIN1=5.0V
ILX1_LK
VLX1=5.0V
LX1 Leakage Current
Switch ON Resistance
Peak Current Limit
Under Voltage Protection Threshold
DCDC2 Buck Converter
Soft-Start Internal
VO2 regulation voltage accuracy
Load Regulation
Maximum Duty Cycle
VIN2 Leakage Current
LX2 Leakage Current
Switch ON Resistance
Peak Current Limit
Under Voltage Protection Threshold
Ron1-P
Ron1-N
ILIM_CH1
%VUVP_CH1 Ratio=VUVP/VOUT
SS_CH2
%VO2
ΔVO2,LOAD
FPWM
Dmax2
IVIN2_LK
VLX2=0V, VIN2=5.0V
ILX2_LK
VLX2=5.0V
Ron2-P
Ron2-N
ILIM_CH2
ΔVUVP_CH2
ΔVUVP_CH2=VOUTSET-VOUTUVP
Ver: 0.2
May 03, 2018
2
---
1
5
----2.5
---
150
120
2.8
75
---------
---1.5
------------3.6
---
2
--0.5
100
1
1
80
35
4.0
100
--1.5
----5
5
---------
mΩ
A
%
mS
%
%
%
µA
µA
mΩ
A
mV
G2249
Global Mixed-mode Technology
Electrical characteristics (continued)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNIT
DCDC3 Buck Converter
Soft-Start Internal
VO3 regulation voltage accuracy
SS_CH3
---
2
---
mS
%VO3
Load Regulation
ΔVO3,LOAD
-1.5
-------
--0.5
100
1
1.5
----5
%
%
%
µA
------2.5
---
1
150
90
2.8
100
5
---------
µA
--0.788
------------2.5
---
2
0.80
0.5
100
1
1
150
120
2.8
87.5
--0.812
----5
5
---------
FPWM
Maximum Duty Cycle
VIN3 Leakage Current
IVIN3_LK
VLX3=0V, VIN3=5.0V
LX3 Leakage Current
ILX3_LK
VLX3=5.0V
Switch ON Resistance
Peak Current Limit
Under Voltage Protection Threshold
DCDC4 Buck Converter
Soft-Start Internal
FB4 pin regulation voltage
Load Regulation
Maximum Duty Cycle
VIN4 Leakage Current
LX4 Leakage Current
Switch ON Resistance
Peak Current Limit
Under Voltage Protection Threshold
DCDC5 Buck Converter
Soft-Start Internal
VO5 regulation voltage accuracy
Load Regulation
Maximum Duty Cycle
VIN5 Leakage Current
LX5 Leakage Current
Switch ON Resistance
Peak Current Limit
Under Voltage Protection Threshold
DCDC6 Buck Converter
Soft-Start Internal
VO6 regulation voltage accuracy
Load Regulation
Maximum Duty Cycle
VIN6 Leakage Current
LX6 Leakage Current
Switch ON Resistance
Peak Current Limit
Under Voltage Protection Threshold
DCDC7 Buck Converter
Soft-Start Internal
VO7 regulation voltage accuracy
Load Regulation
Maximum Duty Cycle
VIN7 Leakage Current
Dmax3
Ron3-P
Ron3-N
ILIM_CH3
ΔVUVP_CH3
ΔVUVP_CH3=VOUTSET-VOUTUVP
SS_CH4
VFB4
ΔVFB4,LOAD FPWM
Dmax4
IVIN4_LK
VLX4=0V, VIN4=5.0V
ILX4_LK
VLX4=5.0V
Ron4-P
Ron4-N
ILIM_CH4
%VUVP_CH4 Ratio=VUVP/VOUT
mΩ
A
mV
mS
V
%
%
µA
µA
mΩ
A
%
SS_CH5
---
2
---
mS
%VO5
-1.5
---
--0.5
1.5
---
%
%
-----
100
1
--5
%
µA
-----
1
150
5
---
µA
--2.5
---
120
2.8
100
-------
---1.5
------------2.5
---
2
--0.5
100
1
1
150
60
2.8
100
--1.5
----5
5
---------
---1.5
-------
2
--0.5
100
1
--1.5
----5
ΔVO5,LOAD
FPWM
Dmax5
IVIN5_LK
VLX5=0V, VIN5=5.0V
ILX5_LK
VLX5=5.0V
Ron5-P
Ron5-N
ILIM_CH5
ΔVUVP_CH5
ΔVUVP_CH5=VOUTSET-VOUTUVP
SS_CH6
%VO6
ΔVO6,LOAD
FPWM
Dmax6
IVIN6_LK
VLX6=0V, VIN6=5.0V
ILX6_LK
VLX6=5.0V
Ron6-P
Ron6-N
ILIM_CH6
ΔVUVP_CH6
ΔVUVP_CH6=VOUTSET-VOUTUVP
SS_CH7
%VO7
ΔVO7,LOAD
FPWM
Dmax7
IVIN7_LK
VLX7=0V, VIN7=5.0V
Ver: 0.2
May 03, 2018
3
mΩ
A
mV
mS
%
%
%
µA
µA
mΩ
A
mV
mS
%
%
%
µA
G2249
Global Mixed-mode Technology
Electrical characteristics (continued)
PARAMETER
LX7 Leakage Current
Switch ON Resistance
Peak Current Limit
Under Voltage Protection Threshold
RTCLDO
Input voltage range
Standby current
Output voltage
Dropout Voltage
Maximum Output Current
LDO2
Input voltage range
Soft-Start Internal
Output Voltage accuracy
Continuous output current at ECO mode
LDO Input Current
Dropout Voltage
Output current limit
LDO Load Regulation
Short Circuit Protection threshold
Ripple Rejection
Output Noise Voltage
ECO exit time
SYMBOL
ILX7_LK
CONDITIONS
MIN
TYP
MAX
UNIT
-----
1
150
5
---
µA
--2.5
---
120
2.8
87.5
-------
VCC
VVCC=3.7V
Io=0.1mA, VORTC=4’b0000
Io=50mA, VORTC=4’b0000
Io=10mA, VORTC=4’b0000
VVCC=4.2v, RTCOUT=95%*VSET
3.0
--------60
--5
1.8
-------
5.5
8
--800
150
200
V
µA
V
mV
mV
mA
LDOIN2
2.8
---1.5
--------550
--2
--------200
35
600
5.5
--1.5
5
32
8
400
70
---
V
mS
%
mA
µA
µA
mV
mV
mA
---
---
1
%
---
12.5
---
%
---
65
---
dB
---
45
---
uVrms
---
---
50
uS
VLX7=5.0V
Ron7-P
Ron7-N
ILIM_CH1
%VUVP_CH1 Ratio=VUVP/VOUT
VVINRTC
IQ_RTC
VRTCO
VDO1_RTC
VDO2_RTC
VLDOIN2
SSLDO2
%VLDO2
Io=100mA
IO2_ECO
ILDOIN2
Io=0mA, Normal mode
ILDOIN2_ECO Io=0mA, ECO mode
VDOLDO2
VDOLLDO2
ILIMLDO2
%LD2
Io=300mA, Normal mode
Io=50mA, Normal mode
LDOIN2>LDO2+1.0V, Normal mode
LDOIN2>LDO2+1.0V, Normal mode
Io=1mA~200mA
%VSCPLDO2 Ratio=VSCP/VOUT
f=10Hz~3kHz, Io=100mA,
PSRR2
Normal mode
f=10Hz~100kHz, Normal mode
mΩ
A
%
td2_ECO
Minimum wait time to draw full
current after leaving ECO mode
VLDOIN3
LDOIN3
2.8
---
--2
5.5
---
V
mS
Io=100mA
-1.5
-------
---------
1.5
5
32
8
%
mA
µA
µA
--550
200
35
600
400
70
---
mV
mV
mA
---
---
1
%
---
12.5
---
%
---
70
---
dB
---
45
---
UVrms
---
---
50
uS
LDO3
Input voltage range
Soft-Start Internal
Output Voltage accuracy
Continuous output current at ECO mode
LDO Input Current
Dropout Voltage
SSLDO3
%VLDO3
IO3_ECO
ILDOIN3
VDOLDO3
Io=300mA, VCC=3.7V, Normal mode
VDOLLDO3
Io=50mA, VCC=3.7V, Normal mode
Output current limit
ILIMLDO3
LDO Load Regulation
%LD3
Short Circuit Protection threshold
Ripple Rejection
Output Noise Voltage
ECO exit time
Io=0mA, Normal mode
ILDOIN3_ECO Io=0mA, ECO mode
LDOIN3>LDO3+1.0V, Normal mode
LDOIN3>LDO3+1.0V, Normal mode
Io=1mA~200mA
%VSCPLDO3 Ratio=VSCP/VOUT
f=10Hz~3kHz, Io=100mA,
PSRR3
Normal mode
f=10Hz~100kHz, Normal mode
Minimum wait time to draw full
td3_ECO
current after leaving ECO mode
Ver: 0.2
May 03, 2018
4
G2249
Global Mixed-mode Technology
Electrical characteristics (continued)
PARAMETER
Protection
UVP Protection Fault Delay
Thermal Shutdown Detect
Thermal Shutdown Hysteresis
Control Signal
Logic-Input Threshold
(PWRON_MODE, /PWRKEY, /SLEEP and
/RESET)
SYMBOL
tD_Fault
CONDITIONS
DCDC1~DCDC7
TSD
ΔTSD
MIN
TYP
MAX
UNIT
128
---
---
mS
-----
150
20
-----
o
C
C
o
VTH
High threshold
1.4
---
---
V
VTL
Low threshold
---
---
0.5
V
---
100
---
KΩ
ISINK=5mA, VVCC=3.7V
---
---
100
mV
VOD=5V
---
---
1
µA
-----
8
1
-----
mS
Sec
SCL, SDA
SCL, SDA
Logic inputs forced to VCC or GND
SCL, SDA
1.4
---2
---
------5
--0.5
2
---
V
V
µA
pF
Fast mode
High-speed mode, load 400pF max
High-speed mode, load 100pF max
Fast mode
Fast mode
Fast mode
Fast mode
Fast mode
------1.3
0.6
100
0
1.3
-----------------
400
1.7
3.4
------0.9
---
kHz
MHz
MHz
µS
µS
nS
uS
µS
Fast mode
Fast mode
Fast mode
10% to 90% points
90% to 10% points
0.6
0.6
0.6
20
20
-----------
------300
300
µS
µS
µS
nS
nS
Pull High Resistance
(PWRON_MODE, /PWRKEY, /SLEEP and
RPH
/RESET)
Open-Drain Output Low Voltage
(PWRGD,/INT,)
Open-Drain Output Leakage Current
(PWRGD./INT)
PWRGD Delay Time
Re-start up Delay Time
SMBus Interface
VODLOW
ILK_OD
tRDLY_PWRGD
tDLY_REBOOST
Logic Input High Voltage
Logic Input Low Voltage
Logic Input Current
SMBus Input Capacitance
VIH
VIL
SMBus Clock Frequency
fSCL
SCL Clock Low Time
SCL Clock High Time
SDA Setup Time
SDA Hold Time
Bus-Free Time from START and STOP
tLOW
tHIGH
Hold Time Repeated START Condition
Setup Time Repeated START Condition
Setup Time for STOP Condition
Rise Time of SCL/SDA signals
Fall Time of SCL/SDA signals
tSU: DAT
tHD : DAT
tBUF
tHD: STA
tSU : STA
tSU;STO
tr
tf
Minimum Footprint PCB Layout Section
TQFN5X5-40
Ver: 0.2
May 03, 2018
5
G2249
Global Mixed-mode Technology
Pin Description
Pin No
Pin Name
1
2
3
4
5
6
7
8
9,10
11,12
13
14
15
16
17
PWRON_MODE
VORTC
VCC
LDO3
LDOIN3
VBG
LDO2
LDOIN2
NC
LX2
VIN2
DCDC2
/PWRKEY
DCDC3
VIN3
Function
18
19
20
21
22
23
LX3
SCL
SDA
LX4
VIN4
PWRGD
Inductor switch node of DCDC3 Buck Converter.
Clock Input PIN of I2C interface.
Data Input PIN of I2C interface.
Inductor switch node of DCDC4 Buck Converter.
Power Input of DCDC4 Buck Converter.
Indicator of PMU power on/off with open drain output.
24
25
26
27
FB4
DCDC5
VIN5
LX5
Feedback Input of DCDC4 Buck Converter.
Sensing Input of DCDC5 Buck Converter’s output voltage.
Power Input of DCDC5 Buck Converter.
Inductor switch node of DCDC5 Buck Converter.
28,29
30
LX6
VIN6
31
32
DCDC6
/INT
Sensing Input of DCDC6 Buck Converter’s output voltage.
Interrupt Indicator with open drain output.
33
34
35
36
37
38
39
40
/RESET
LX1
VIN1
DCDC1
/SLEEP
DCDC7
VIN7
LX7
RESET PIN of G2249. Internal pull high to VCC.
Inductor switch node of DCDC1 Buck Converter.
Power Input of DCDC1 Buck Converter.
Sensing Input of DCDC1 Buck Converter’s output voltage.
SLEEP mode control pin. Internal pull high to VCC.
Sensing Input of DCDC7 Buck Converter’s output voltage.
Power Input of DCDC7 Buck Converter.
Inductor switch node of DCDC7 Buck Converter.
EP
VSSA, VSSD,
PGNDX
Power ON/OFF Mode Select Pin. MODE=0: Mode1, MODE=Floating: Mode2.
LDO Output of RTC LDO. Bypass this pin to ground with a 2.2uF ceramic capacitor.
IC Power Supply Input pin. Bypass with a 10uF or greater ceramic capacitor.
LDO Output of LDO3.
Power Input of LDO3.
1.23v Reference Voltage Output. Bypass this pin to ground with a 0.1µF ceramic capacitor.
LDO Output of LDO2.
Power Input of LDO2.
No Connection
Inductor switch node of DCDC2 Buck Converter.
Power Input of DCDC2 Buck Converter.
Sensing Input of DCDC2 Buck Converter’s output voltage.
Power on/off key. Internal pull high to VCC.
Sensing Input of DCDC3 Buck Converter’s output voltage.
Power Input of DCDC3 Buck Converter.
Inductor switch node of DCDC6 Buck Converter.
Power Input of DCDC6 Buck Converter.
All converters’ power ground and chip analog ground.
For good thermal dissipation, connect EP to the power and analog ground plane.
Ver: 0.2
May 03, 2018
6
G2249
Global Mixed-mode Technology
Block Diagram & Application Circuit
EP
VIN2
VSYS_5V
VIN3
4.7uF
1uH
VO2
=0.9V
LX2
LX3
DCDC2
Current Mode
Sync. Buck
Converter
10uF
DCDC2
160K
DAC
ONDC2
ONDC3
ERRDC2
ERRDC3
DC2_NRM
MODE[1:0]
DC2_SLP
MODE[1:0]
20K
−
+
DCDC3
Current Mode
Sync. Buck
Converter
DC3_NRM
MODE[1:0]
DC3_SLP
MODE[1:0]
20K
−
+
DAC
160K
VODC3[4:0]
VIN4
VIN1
LX4
LX1
DCDC1
Current Mode
Sync. Buck
Converter
10uF
DCDC1
1.2V
160K
ONDC1
ONDC4
ERRDC1
ERRDC4
DC1_NRM
MODE[1:0]
DC1_SLP
MODE[1:0]
VODC1[3:0]
−
+
DCDC4
Current Mode
Sync. Buck
Converter
DC4_NRM
MODE[1:0]
DC4_SLP
MODE[1:0]
FB4
0.8V
160K
4.7uF
RTCLDO
(1.8V~3.7V)
Body-diode
Control
LX5
ONDC5
4.7uF
ERRDC5
VOLDO2[3:0]
LDOIN2
LDO2
DCDC5
Current Mode
Sync. Buck
Converter
VSYS_5V
1uH
VO5
=1.2V
10uF
DCDC5
DC5_NRM
MODE[1:0]
DC5_SLP
MODE[1:0]
ONLDO2
(0.8V~2.5V)
10uF
10pF
VIN5
VORTC
80K
−
+
LDO2
LDO2
=1.2V
VO4
=1.8V
200K
−
+
VORTC[3:0]
VSYS_5V
1uH
10uF
VCC
RTCLDO
=1.8V
VSYS_5V
4.7uF
1uH
2.2uF
VO3
=0.9V
10uF
4.7uF
VO1
=3.3V
1uH
DCDC3
VODC2[4:0]
VSYS_5V
VSYS_5V
4.7uF
DAC
160K
VODC5[4:0]
VIN6
4.7uF
4.7uF
VSYS_5V
LDOIN3
VSYS_5V
VOLDO3[3:0]
LX6
LDO3
(0.8V~2.5V)
10uF
LDO3
LDO3
=1.8V
ONLDO3
ONDC6
ERRDC6
DCDC6
Current Mode
Sync. Buck
Converter
1uH
VO6
=0.9V
10uF
DCDC6
DC6_NRM
MODE[1:0]
DC6_SLP
MODE[1:0]
20K
−
+
DAC
160K
VODC6[4:0]
VIN7
/INT
/INT
4.7uF
100k
VO1
=3.3V
PWRGD
LX7
100k
PWRGD
ONDC7
ERRDC7
PWRON_MODE
PWRON_MODE
Enable & Sequence
Control
/PWRKEY /RESET /SLEEP
−
+
VBG
10uF
VSYS_5V
/PWRKEY /RESET /SLEEP
DCDC7
VODC7[3:0]
VCC
SDA
I2C Bus
VSYS_5V
Ver: 0.2
May 03, 2018
7
1uH
VO7
=3.3V
10uF
DC7_NRM
MODE[1:0]
DC7_SLP
MODE[1:0]
I2C Control
Interface
SCL
DCDC7
Current Mode
Sync. Buck
Converter
0.1uF
0.6V
160K
VSYS_5V
G2249
Global Mixed-mode Technology
I2C Interface
G2249 I2C slave address=7’b0010010. The write or read bit stream (N≥1) is shown below:
Ver: 0.2
May 03, 2018
8
G2249
Global Mixed-mode Technology
I2C Register Map
ADDR
0x00
Data
Byte Name
INTR
0x01
INTR
_MASK
0x02
PWRKEY
CONTROL
0x03
DCDC Fault
Status
0x04
LDO Fault
Status
0x05
SYS
_Control
0x06
DCDC
_ONOFF
CONTROL
0x07
LDO
_ONOFF
CONTROL
0x08
DCDC
_DISCHG
CONTROL
0x09
LDO
_DISCHG
CONTROL
0x0A
DC1DC2
_MODE
CONTROL
0x0B
DC3DC4
_MODE
CONTROL
0x0C
DC5DC6
_MODE
CONTROL
0x0D
DC7
_MODE
CONTROL
0x0E
LDO2LDO3
_MODE
CONTROL
0x0F
DCDC1
_NRMVOLT
0x10
DCDC2
_NRMVOLT
0x11
DCDC3
_NRMVOLT
0x12
DCDC5
_NRMVOLT
0x13
DCDC6
_NRMVOLT
0x14
DCDC7
_NRMVOLT
0x15
LDO
_NRMVOLT
b7
Meaning
Default
Read/Write
b6
INT
0
R/W
Default
Read/Write
Default
Read/Write
Meaning
Default
Read/Write
Meaning
Default
Read/Write
Meaning
Default
Read/Write
Meaning
Default
Read/Write
Meaning
Default
Read/Write
Meaning
Default
Read/Write
Meaning
Default
Read/Write
Meaning
Default
Read/Write
Meaning
Default
Read/Write
Meaning
Default
Read/Write
Meaning
Default
Read/Write
Meaning
Default
Read/Write
Meaning
Default
Read/Write
Meaning
Default
Read/Write
Meaning
Default
Read/Write
Meaning
Default
Read/Write
Meaning
Default
Read/Write
Meaning
Default
Read/Write
Meaning
Default
Read/Write
b4
PWRKEY
0
R
MASK
_PWRKEY
0
R/W
Meaning
Meaning
b5
PWRKEY_LP
0
R
b3
b2
b1
MASK_LP
MASK_IT
0
R/W
0
R/W
LPOFF_TO_
DO
ENLPOFF
1
R/W
1
R/W
0
R/W
0
R/W
1
R/W
1
R/W
1
R/W
ERRDC1
ERRDC2
ERRDC3
ERRDC4
ERRDC5
ERRDC6
ERRDC7
0
R
0
R
0
R
0
R
0
R
0
R
0
R
SOFTOFF
0
R/W
ONDC1
1
R/W
ENDIS_DC1
1
R/W
ONDC2
1
R/W
ENDIS_DC2
1
R/W
TIME_IT[1:0]
RST_ERR
0
R/W
ONDC3
1
R/W
ENDIS_DC3
1
R/W
TIME_LP[1:0]
FSEL
0
R/W
ONDC4
1
R/W
ENDIS_DC4
1
R/W
0
R/W
ONDC5
1
R/W
ENDIS_DC5
1
R/W
TIME_LPOFF[1:0]
ERRLDO3
0
R
0
R
VORTC[3:0]
0
0
R/W
R/W
ONDC6
ONDC7
1
0
R/W
R/W
ONLDO2
1
R/W
ENDIS_DC6
1
R/W
DC1_SLPMODE[1:0]
1
0
R/W
R/W
DC3_SLPMODE[1:0]
1
0
R/W
R/W
DC5_SLPMODE[1:0]
1
0
R/W
R/W
DC7_SLPMODE[1:0]
1
0
R/W
R/W
LDO2_SLPMODE[1:0]
1
0
R/W
R/W
1
R/W
1
R/W
1
R/W
1
R/W
0
R/W
VOLDO2_NRM[3:0]
1
1
R/W
R/W
Ver: 0.2
May 03, 2018
9
1
R/W
DC2_NRMMODE[1:0]
0
0
R/W
R/W
DC4_NRMMODE[1:0]
0
0
R/W
R/W
DC6_NRMMODE[1:0]
0
0
R/W
R/W
1
R/W
ERRLDO2
0
R/W
ONLDO3
1
R/W
ENDIS_DC7
1
R/W
ENDIS_L2
DC1_NRMMODE[1:0]
0
0
R/W
R/W
DC3_NRMMODE[1:0]
0
0
R/W
R/W
DC5_NRMMODE[1:0]
0
0
R/W
R/W
DC7_NRMMODE[1:0]
0
0
R/W
R/W
LDO2_NRMMODE[1:0]
0
0
R/W
R/W
b0
PWRKEY_IT
0
R
ENDIS_L3
1
1
R/W
R/W
DC2_SLPMODE[1:0]
1
0
R/W
R/W
DC4_SLPMODE[1:0]
1
0
R/W
R/W
DC6_SLPMODE[1:0]
1
0
R/W
R/W
LDO3_NRMMODE[1:0]
LDO3_SLPMODE[1:0]
0
0
1
0
R/W
R/W
R/W
R/W
VODC1_NRM[3:0]
1
0
1
1
R/W
R/W
R/W
R/W
VODC2_NRM[4:0]
0
0
0
0
R/W
R/W
R/W
R/W
VODC3_NRM[4:0]
0
0
0
0
R/W
R/W
R/W
R/W
VODC5_NRM[4:0]
0
0
0
0
R/W
R/W
R/W
R/W
VODC6_NRM[4:0]
0
0
0
0
R/W
R/W
R/W
R/W
VODC7_NRM[3:0]
1
1
1
1
R/W
R/W
R/W
R/W
VOLDO3_NRM[3:0]
1
1
0
0
R/W
R/W
R/W
R/W
G2249
Global Mixed-mode Technology
I2C Register Map (continued)
ADDR
Byte Name
0x16
DCDC1
_SLPVOLT
0x17
DCDC2
_SLPVOLT
0x18
DCDC3
_SLPVOLT
0x19
DCDC5
_SLPVOLT
0x1A
DCDC6
_SLPVOLT
0x1B
DCDC7
_SLPVOLT
0x1C
LDO
_SLPVOLT
0x1D
CHIP_ID
0x1E
VERSION
0xF1
GMT Testing
Data
b7
Meaning
Default
Read/Write
Meaning
Default
Read/Write
Meaning
Default
Read/Write
Meaning
Default
Read/Write
Meaning
Default
Read/Write
Meaning
Default
Read/Write
Meaning
Default
Read/Write
Meaning
Default
Read/Write
Meaning
Default
Read/Write
Meaning
Default
Read/Write
b6
b5
b4
1
R/W
1
R/W
1
R/W
1
R/W
0
R/W
VOLDO2_SLP[3:0]
1
1
R/W
R/W
1
R
1
R/W
1
R
0
R/W
Ver: 0.2
May 03, 2018
10
b3
b2
b1
VODC1_SLP[3:0]
1
0
1
R/W
R/W
R/W
VODC2_SLP[4:0]
0
0
0
R/W
R/W
R/W
VODC3_SLP[4:0]
0
0
0
R/W
R/W
R/W
VODC5_SLP[4:0]
0
0
0
R/W
R/W
R/W
VODC6_SLP[4:0]
0
0
0
R/W
R/W
R/W
VODC7_SLP[3:0]
1
1
1
R/W
R/W
R/W
VOLDO3_SLP[3:0]
1
1
0
R/W
R/W
R/W
CHIP_ID[5:0]
0
0
0
R
R
R
VERSION[3:0]
0
0
0
R
R
R
TM[5:1]
0
0
0
R/W
R/W
R/W
b0
1
R/W
0
R/W
0
R/W
0
R/W
0
R/W
1
R/W
0
R/W
1
R
0
R
0
R/W
G2249
Global Mixed-mode Technology
I2C Register Reset Conditions
ADDR.
Register Function
Rest Condition
VCC