IP2110
USB Dedicated Charging Port Controller
1. Features
2. Description
Support Apple Devices charging:
IP2110 is a low-cost dedicated charging Physical
Apple 2.4A: DP = 2.7V, DM = 2.7V
Apple 2.0A (circuit reverse DP, DM): DP =
2.0V, DM = 2.7V
Apple 1.0A: DP = 2.0V, DM = 2.7V
SEL
configure
maximum
current
allotment
Apple 2.4A/2.0A/1.0A, Samsung 2.0A and BC1.2. An
auto-detect feature monitors USB data line voltage,
pin
Layer IC dedicated for USB ports, which supports
and automatically provides the correct electrical
signatures on the data lines to charge compliant
devices. SEL pin used to configure the maximum
Support Samsung 2.0A: DP = 1.2V, DM =1.2V
allotment current.
Support BC1.2: DP short to DM automatically
Support auto-detect and auto-switching
charging standards
Very low power consumption IQ = 66uA(Typ.)
Working voltage: 3V~5.5V
Package: SOT23-5
3. Application
USB power output ports for AC adapters, Power
Banka, Car chargers
Battery chargers for smart phones, tablets,
netbooks, digital cameras, and Bluetooth
accessories
4. Typical Application Schematic
VOUT (5V)
(Regulator
output voltage)
VBUS1
VBUS
1uF
IP2110
SEL
DM
DM
DP
DP
GND
GND
USB
Connector
V1.0
SEL
Current
High
2.4A
Float
1.0A
GND
Disable
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IP2110
5. PIN Description
Pin Name
SEL
1
GND
2
VBUS
3
5
DM
4
DP
IP2110
Pin No.
Pin Description
SEL
1
Configure the maximum Current allowed to apply for:
High: Apple 2.4A
Float: Apple 1.0A
GND: Disable (DP, DM do not work, in high-z state)
GND
2
Ground
VBUS
3
Power supply input, connect with 1uF capacitor to GND
DP
4
Connect to USB DP data line
DM
5
Connect to USB DM data line
6. IP Series Products List
Power Bank IC
LED
charge
Num
Lighting
Keys
I2C
DCP
Type-C
QC
Certificate
Package
IP5303
1.0A
1.2A
1,2
√
√
-
-
-
-
eSOP8
IP5305
1.0A
1.2A
1,2,3,4
√
√
-
-
-
-
eSOP8
IP5306
2.4A
2.1A
1,2,3,4
√
√
-
-
-
-
eSOP8
IP5206
2A
(Max)
1.5A
3,4,5
√
√
-
-
-
-
eSOP16
IP5108E
2.0A
1.0A
3,4,5
√
√
-
-
-
-
eSOP16
IP5108
2.0A
2.0A
3,4,5
√
√
√
-
-
-
eSOP16
IP5207
1.2A
1.2A
3,4,5
√
√
-
-
-
-
QFN24
IP5207T
1.2A
1.2A
1,2,3,4
√
√
√
√
-
-
QFN24
IP5109
2.1A
2.1A
3,4,5
√
√
√
-
-
-
QFN24
IP5209
2.4A
2.1A
3,4,5
√
√
√
√
-
-
QFN24
IP5219
2.4A
2.1A
1,2,3,4
√
√
√
√
√
-
QFN24
IP5310
3.1A
3.0A
1,2,3,4
√
√
√
√
√
-
QFN32
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Compa
tibility
PIN2PIN
Dis-
Package
PIN2PIN
Charge
Features
PIN2PIN
IC
Part No.
Charge
/Discharge
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15W
3.6A
2,3,4,5
√
√
√
√
-
-
QFN32
IP5318Q
18W
4.0A
2,3,4,5
√
√
√
√
-
√
QFN40
IP5318
18W
4.0A
2,3,4,5
√
√
√
√
√
√
QFN40
IP5322
18W
4.0A
1,2,3,4
√
√
√
√
-
√
QFN32
IP5328
18W
4.0A
1,2,3,4
√
√
√
√
√
√
QFN40
PIN
IP5312
PIN2
IP2110
USB Charging Port Control IC
Standards Supported
IC
Part
No.
Channel
Num
IP2110
BC1.2
QC3.0
MTK
&
&
APPLE
QC2.0
1
√
-
-
-
-
-
-
-
-
-
-
SOT23-5
IP2111
1
√
-
-
-
-
-
-
-
-
-
-
SOT23-6
IP2112
2
√
-
-
-
-
-
-
-
-
-
-
SOT23-6
IP2161
1
√
√
-
-
-
√
-
-
-
√
-
SOT23-6
IP2163
1
√
√
√
-
√
√
√
-
√
√
-
SOP8
IP2701
1
√
√
√
-
√
√
-
√
-
-
-
SOP8
IP2703
1
√
√
√
-
√
√
√
√
√
-
-
DFN10
IP2705
1
√
√
√
-
√
√
√
√
√
-
-
DFN12
IP2707
2
√
√
√
-
√
√
√
√
√
-
-
QFN16
IP2716
1
√
√
√
√
√
-
1.1
√
-
√
√
QFN32
FCP
SCP
AFC
SFCP
PE+
QC
Type-C
NTC
2.0&1.1
Certi-
PD3.0
Package
ficate
7. Absolute Maximum Ratings
Parameters
Symbol
Value
Unit
VBUS Input Voltage Range
VBUS
-0.3 ~ 7
V
DP, DM Input Voltage Range
VDP, VDM
-0.3 ~ 11
V
Junction Temperature Range
TJ
-40 ~ 150
℃
Storage Temperature Range
Tstg
-60 ~ 150
℃
Ambient Temperature Range
TA
-40 ~ 150
℃
Human Body Model (HBM)
ESD
4
KV
*Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device.
Exposure to Absolute Maximum Rated conditions for extended periods may affect device reliability.
*Voltages are referenced to GND unless otherwise noted.
8. Recommended Operating Conditions
Parameter
Symbol
Min.
Input Voltage
VBUS
Ambient Temperature
TA
Typ.
Max.
Unit
3
5.5
V
-40
85
℃
*Devices’ performance cannot be guaranteed when working beyond those Recommended Operating Conditions.
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IP2110
9. Electrical Characteristics
Unless otherwise specified, TA=25℃, 4.5V ≤ VBUS ≤ 5.5V
Parameter
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
Quiescent Current
IQ
No load, VBUS=5V
50
66
100
uA
Startup Time
Ts
8
10
12
ms
DP Voltage
VDP
DM Voltage
VDM
SEL= VSELH
2.7
V
SEL=Float
2.0
V
SEL= VSELH
2.7
V
SEL=Float
2.7
V
SEL Input High Voltage Range
VSELH
3
5
5.5
V
SEL Default Output Voltage
VSELO
1.35
1.5
1.65
V
10. Function Description
Charging Standards
IP2110 is a low-cost dedicated charging Physical Layer IC dedicated for charging applications where charging
standards required to be negotiated between USB ports. IP2110 is needed at the host-side, when the attached
portable client-side device negotiate the power allotment from the power source host-side.
An auto-detect feature monitors USB data line voltage, and automatically provides the correct electrical
signatures on the data lines to charge compliant devices. SEL pin used to configure the maximum allotment
current. IP2110 supports Apple 2.4A/2.0A/1.0A, Samsung 2.0A and BC1.2. IP2110 is not in control of the charging
power loop, the actual charging loop and charging current is determined by the host-side power source and the
client-side USB port device.
SEL
SEL line is used to configure the maximum current allotment for Apple, when SEL line is pull up to
high-voltage of VSELH, the maximum current allotment is 2.4A; when SEL line is floating, the maximum current
allotment is 1.0A. Reverse the DP, DM on PCB board, the maximum current allotment is 2.0A. when the SEL line is
pull down to GND, IP2110 will not respond to any charging requirements, DP, DM are in high-z state.
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SEL1
Voltage
High (VSELH)
2.4A
Float
1.0A
GND
Disable
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IP2110
11. Package
SYMBOL
MILLIMETER
MIN
NOM
A
2.82
3.02
A1
0.90
1.00
A2
0.35
0.45
B
1.52
1.72
B1
2.80
3.00
B2
0.119
0.135
C
1.05
1.15
C1
0.03
0.13.
C2
0.60
0.70
D
0.03
0.13
D1
0.40
0.50
D2
D3
0.254TYP
0.60
0.70
θ
9 º TYP4
θ1
10 º TYP4
θ2
0º
8º
θ3
6 º TYP
R
V1.0
MAX
0.2TYP
R1
0.08 TYP
R2
0.08TYP
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IP2110
12. IMPORTANT NOTICE
INJOINIC TECHNOLOGY and its subsidiaries reserve the right to make corrections, enhancements,
improvements and other changes to its semiconductor products and services. Buyers should obtain the latest
relevant information before placing orders and should verify that such information is current and complete. All
semiconductor products (also referred to herein as “components”) are sold subject to INJOINIC TECHNOLOGY's
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INJOINIC TECHNOLOGY assumes no liability for applications assistance or the design of Buyers' products.
Buyers are responsible for their products and applications using INJOINIC TECHNOLOGY's components. To
minimize the risks associated with Buyers' products and applications, Buyers should provide adequate design and
operating safeguards.
Buyer acknowledges and agrees that it is solely responsible for compliance with all legal, regulatory and
safety-related requirements concerning its products, and any use of INJOINIC TECHNOLOGY's components in its
applications, notwithstanding any applications-related information or support that may be provided by INJOINIC
TECHNOLOGY. Buyer represents and agrees that it has all the necessary expertise to create and implement
safeguards which anticipate dangerous consequences of failures, monitor failures and their consequences, lessen
the likelihood of failures that might cause harm and take appropriate remedial actions. Buyer will fully indemnify
INJOINIC TECHNOLOGY and its representatives against any damages arising out of the use of any INJOINIC
TECHNOLOGY's components in safety-critical applications.
Reproduction of significant portions of INJOINIC TECHNOLOGY's information in INJOINIC TECHNOLOGY's data
books or data sheets is permissible only if reproduction is without alteration and is accompanied by all associated
warranties, conditions, limitations, and notices. INJOINIC TECHNOLOGY is not responsible or liable for such altered
documentation. Information of third parties may be subject to additional restrictions.
INJOINIC TECHNOLOGY will update this document from time to time. The actual parameters of the product
may vary due to different models or other items. This document voids all express and any implied warranties.
Resale of INJOINIC TECHNOLOGY's components or services with statements different from or beyond the
parameters stated by INJOINIC TECHNOLOGY for that component or service voids all express and any implied
warranties for the associated INJOINIC TECHNOLOGY's component or service and is an unfair and deceptive
business practice. INJOINIC TECHNOLOGY is not responsible or liable for any such statements.
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