SGM3209
High Voltage,
Charge Pump DC/DC Converter
GENERAL DESCRIPTION
FEATURES
The SGM3209 is a charge pump voltage converter
● Input Voltage Range: 3V to 18V
which is used to generate a negative supply from a
● Output Current: 100mA
positive input. The 3V to 18V input voltage can be
● Pull-Low Resistor on EN Pin: 600kΩ
converted into a corresponding -3V to -18V output
● Programmable Oscillator Frequency: 120kHz to
1.25MHz
supply. The SGM3209 is also capable of delivering up
to 100mA of output current. The switching frequency is
● No External Diodes Required
resistor programmable from 120kHz to 1.25MHz. The
● Low Output Impedance: 15Ω (TYP) at IOUT = 20mA
device also has the advantage of using a combination
● CMOS Construction
of few external components to eliminate the inductors
● -40℃ to +85℃ Operating Temperature Range
and their associated cost, size and EMI.
● Available in Green TDFN-2×2-8L and SOIC-8
Packages
The SGM3209 enters into shutdown status by external
enable
control
signal
to
reduce
system
power
dissipation. The device is used for design requirements
with higher output current and/or lower input/output
APPLICATIONS
Laptop Computers
voltage drop.
The SGM3209 is available in Green TDFN-2×2-8L and
SOIC-8 packages. It operates over an ambient
Disk Drives
Process Instrumentation
temperature range of -40℃ to +85℃.
TYPICAL APPLICATION
CFLY
10μF
+
RSET
82kΩ
4
7
CBP
100nF
Input
3V to 18V
CFLY+
RP
EN
On
6
Off
SGM3209
8
CIN
10μF
2
CFLY-
IN
GND
3
OUT
5
+
COUT
10μF
Output
-3V to -18V
Figure 1. Typical Application Circuit
SG Micro Corp
www.sg-micro.com
NOVEMBER 2020 – REV. A. 1
High Voltage,
Charge Pump DC/DC Converter
SGM3209
PACKAGE/ORDERING INFORMATION
MODEL
PACKAGE
DESCRIPTION
SPECIFIED
TEMPERATURE
RANGE
ORDERING
NUMBER
PACKAGE
MARKING
PACKING
OPTION
SOIC-8
-40℃ to +85℃
SGM3209YS8G/TR
SGM
3209YS8
XXXXX
Tape and Reel, 2500
TDFN-2×2-8L
-40℃ to +85℃
SGM3209YTDE8G/TR
3209
XXXX
Tape and Reel, 3000
SGM3209
MARKING INFORMATION
SOIC-8
TDFN-2×2-8L
(1) XXXXX = Date Code, Trace Code and Vendor Code.
(2) XXXX = Date Code.
XXXXX
XXXX
Vendor Code
Trace Code
Date Code - Year
Date Code - Week
Date Code - Year
Green (RoHS & HSF): SG Micro Corp defines "Green" to mean Pb-Free (RoHS compatible) and free of halogen substances. If
you have additional comments or questions, please contact your SGMICRO representative directly.
ABSOLUTE MAXIMUM RATINGS
IN to GND .......................................................... -0.3V to 22V
OUT to GND .......................................... -(VIN + 0.3V) to 0.3V
EN, RP to GND .................................................... -0.3V to 6V
Junction Temperature .................................................+150℃
Storage Temperature Range ........................ -65℃ to +150℃
Lead Temperature (Soldering, 10s) ............................+260℃
ESD Susceptibility
HBM ............................................................................. 8000V
MM ................................................................................. 400V
CDM ............................................................................ 1000V
RECOMMENDED OPERATING CONDITIONS
Input Voltage Range ...............................................3V to 18V
Operating Temperature Range ....................... -40℃ to +85℃
OVERSTRESS CAUTION
Stresses beyond those listed in Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to
absolute maximum rating conditions for extended periods
may affect reliability. Functional operation of the device at any
conditions beyond those indicated in the Recommended
Operating Conditions section is not implied.
ESD SENSITIVITY CAUTION
This integrated circuit can be damaged if ESD protections are
not considered carefully. SGMICRO recommends that all
integrated circuits be handled with appropriate precautions.
Failure to observe proper handling and installation procedures
can cause damage. ESD damage can range from subtle
performance degradation to complete device failure. Precision
integrated circuits may be more susceptible to damage
because even small parametric changes could cause the
device not to meet the published specifications.
DISCLAIMER
SG Micro Corp reserves the right to make any change in
circuit design, or specifications without prior notice.
SG Micro Corp
www.sg-micro.com
NOVEMBER 2020
2
High Voltage,
Charge Pump DC/DC Converter
SGM3209
PIN CONFIGURATIONS
SGM3209 (TOP VIEW)
SGM3209 (TOP VIEW)
NC
1
8
IN
CFLY+
2
7
RP
GND
3
6
EN
CFLY-
4
5
OUT
SOIC-8
NC
1
8
IN
CFLY+
2
7
RP
GND
3
6
EN
CFLY-
4
5
OUT
TDFN-2×2-8L
PIN DESCRIPTION
PIN
NAME
FUNCTION
TDFN-2×2-8L
SOIC-8
1
1
NC
2
2
CFLY+
Positive Terminal of the Flying Capacitor.
3
3
GND
Ground.
4
4
CFLY-
Negative Terminal of the Flying Capacitor.
5
5
OUT
Output Pin.
6
6
EN
7
7
RP
8
8
IN
Power Input Pin.
Exposed
Pad
-
NC
No Connection.
SG Micro Corp
www.sg-micro.com
No Connection.
Enable Control Pin. Logic high to enable chip and logic low to shut down
chip.
Switching Frequency Setting. Connect one resistor (RSET) between RP
pin and GND to program switching frequency. The resistor should be
located very close to this pin. Frequency range is from 120kHz to
1.25MHz.
NOVEMBER 2020
3
High Voltage,
Charge Pump DC/DC Converter
SGM3209
ELECTRICAL CHARACTERISTICS
(VIN = 15V, CIN = CFLY = COUT = 10μF, Full = -40℃ to +85℃. Typical values are at TA = +25℃, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
TEMP
MIN
TYP
Input Voltage Range
VIN
Full
3
Maximum Output Current Range at OUT Pin
IOUT
+25℃
100
Output Voltage
VOUT
+25℃
-VIN
Output Voltage Ripple
VPP
Quiescent Current
Internal Switching Frequency
Impedance
IQ
fOSC
RO
+25℃
250
+25℃
40
IOUT = 100mA, RSET = 0Ω
+25℃
35
RP Floating, IOUT = 0mA
0.9
1.4
+25℃
4.3
5.5
RSET = 0Ω, IOUT = 0mA
+25℃
5.3
7.0
Shutdown Mode, VEN = 0V
+25℃
RSET = 0Ω
0.5
1.2
+25℃
100
120
145
+25℃
850
1000
1160
+25℃
1050
1250
1520
19
IOUT = 20mA, RP Floating
+25℃
15
IOUT = 20mA, RSET = 82kΩ
+25℃
23
38
IOUT = 20mA, RSET = 0Ω
+25℃
33
57
VIH
VIN = 3V to 18V
Full
VIL
VIN = 3V to 18V
Full
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
SG Micro Corp
www.sg-micro.com
mVP-P
+25℃
RSET = 82kΩ
V
V
RSET = 82kΩ, IOUT = 0mA
RP Floating
UNITS
mA
IOUT = 100mA, RP Floating
EN Logic Level Low
RPULL-LOW
18
IOUT = 100mA, RSET = 82kΩ
EN Logic Level High
EN Internal Pull Low Resistance
MAX
1.4
mA
μA
kHz
Ω
V
0.6
V
600
kΩ
TSHDN
150
℃
ΔTSHDN
20
℃
+25℃
NOVEMBER 2020
4
High Voltage,
Charge Pump DC/DC Converter
SGM3209
TYPICAL PERFORMANCE CHARACTERISTICS
At TA = +25℃, VIN = 15V, CIN = CFLY = COUT = 10μF, unless otherwise noted.
Internal Switching Frequency vs. RSET
Internal Switching Frequency vs. Input Voltage
1400
Internal Switching Frequency (kHz)
Internal Switching Frequency (kHz)
1400
1200
1200
1000
800
600
400
200
RSET = 0Ω
1000
600
400
RSET = 510kΩ
200
RP Floating
0
0
200
400
600
800
1000
RSET = 82kΩ
800
1200
0
5
RSET (kΩ)
5.2
5.2
Quiescent Current (mA)
Quiescent Current (mA)
6.2
4.2
3.2
2.2
1.2
400
600
800
1000 1200
Internal Switching Frequency (kHz)
4.2
RSET = 82kΩ
3.2
2.2
RSET = 510kΩ
1.2
0.2
1400
RSET = 0Ω
RP Floating
0
Impedance vs. Input Voltage
RSET = 0Ω
RSET = 82kΩ
20
15
RSET = 510kΩ
10
RF Floating
0
5
SG Micro Corp
www.sg-micro.com
10
15
Input Voltage (V)
15
20
RP Floating
IOUT = 20mA
18
Impedance (Ω)
Impedance (Ω)
10
Input Voltage (V)
20
IOUT = 20mA
5
5
Impedance vs. Input Voltage
30
25
20
Quiescent Current vs. Input Voltage
6.2
200
15
Input Voltage (V)
Quiescent Current vs. Internal Switching Frequency
0.2
10
16
TA =+85℃
14
TA = +25℃
12
10
20
8
TA = -40℃
0
5
10
15
20
Input Voltage (V)
NOVEMBER 2020
5
High Voltage,
Charge Pump DC/DC Converter
SGM3209
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
At TA = +25℃, VIN = 15V, CIN = CFLY = COUT = 10μF, unless otherwise noted.
Output Voltage vs. Input Voltage
0
Output Voltage vs. Output Current
0
RP Floating
IOUT = 100mA
-8
IOUT = 5mA
-12
IOUT = 50mA
-16
-20
Output Voltage (V)
Output Voltage (V)
-4
-5
4
8
12
16
VIN = 5V
-10
VIN = 10V
-15
-20
0
20
VIN = 15V
VIN = 18V
0
20
Output Voltage vs. Input Voltage
0
IOUT = 100mA
Output Voltage (V)
Output Voltage (V)
-4
-8
IOUT = 5mA
IOUT = 50mA
-16
60
80
100
Output Voltage vs. Output Current
RSET = 82kΩ
-12
40
Output Current (mA)
Input Voltage (V)
0
VIN = 3V
RP Floating
RSET = 82kΩ
VIN = 3V
-5
VIN = 5V
-10
VIN = 10V
-15
VIN = 15V
VIN = 18V
-20
0
4
8
12
16
-20
20
0
20
Input Voltage (V)
Output Voltage vs. Input Voltage
0
IOUT = 100mA
Output Voltage (V)
Output Voltage (V)
0
-8
IOUT = 5mA
-12
IOUT = 50mA
-16
-20
60
80
100
Output Voltage vs. Output Current
RSET = 0Ω
-4
40
Output Current (mA)
RSET = 0Ω
VIN = 3V
-5
VIN = 5V
-10
VIN = 10V
-15
VIN = 15V
VIN = 18V
0
4
8
12
Input Voltage (V)
SG Micro Corp
www.sg-micro.com
16
20
-20
0
20
40
60
80
100
Output Current (mA)
NOVEMBER 2020
6
High Voltage,
Charge Pump DC/DC Converter
SGM3209
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
At TA = +25℃, VIN = 15V, CIN = CFLY = COUT = 10μF, unless otherwise noted.
Efficiency vs. Output Current
100
VIN = 18V
VIN = 15V
VIN = 5V
70
VIN = 3V
100mV/div
VIN = 10V
80
Output Voltage
90
Efficiency (%)
Output Voltage Ripple
60
RP Floating
50
0
20
40
60
RP Floating, IOUT = 100mA
80
100
Time (10μs/div)
Output Current (mA)
Efficiency vs. Output Current
100
Output Voltage Ripple
VIN = 18V
90
60
Output Voltage
VIN = 15V
VIN = 10V
70
VIN = 5V
50
40
30
20
RSET = 82kΩ
0
20
40
60
20mV/div
Efficiency (%)
80
RSET = 82kΩ, IOUT = 100mA
80
100
Time (2μs/div)
Output Current (mA)
Efficiency vs. Output Current
Output Voltage Ripple
100
VIN = 18V
90
Output Voltage
70
VIN = 15V
60
VIN = 10V
50
VIN = 5V
20mV/div
Efficiency (%)
80
40
30
20
RSET = 0Ω, IOUT = 100mA
RSET = 0Ω
0
20
40
60
Output Current (mA)
SG Micro Corp
www.sg-micro.com
80
100
Time (2μs/div)
NOVEMBER 2020
7
High Voltage,
Charge Pump DC/DC Converter
SGM3209
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
At TA = +25℃, VIN = 15V, CIN = CFLY = COUT = 10μF, unless otherwise noted.
Shutdown Current vs. Input Voltage
Shutdown Current (μA)
0.7
0.6
0.5
0.4
0.3
0.2
0
5
10
Input Voltage (V)
15
20
REVISION HISTORY
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
NOVEMBER 2020 ‒ REV.A to REV.A.1
Page
Updated Marking Information section................................................................................................................................................................... 2
Changes from Original (JANUARY 2016) to REV.A
Page
Changed from product preview to production data ............................................................................................................................................. All
SG Micro Corp
www.sg-micro.com
NOVEMBER 2020
8
PACKAGE INFORMATION
PACKAGE OUTLINE DIMENSIONS
SOIC-8
0.6
D
e
2.2
E1
E
5.2
b
1.27
RECOMMENDED LAND PATTERN (Unit: mm)
L
A
A1
c
θ
A2
Symbol
Dimensions
In Millimeters
MIN
MAX
Dimensions
In Inches
MIN
MAX
A
1.350
1.750
0.053
0.069
A1
0.100
0.250
0.004
0.010
A2
1.350
1.550
0.053
0.061
b
0.330
0.510
0.013
0.020
c
0.170
0.250
0.006
0.010
D
4.700
5.100
0.185
0.200
E
3.800
4.000
0.150
0.157
E1
5.800
6.200
0.228
0.244
e
SG Micro Corp
www.sg-micro.com
1.27 BSC
0.050 BSC
L
0.400
1.270
0.016
0.050
θ
0°
8°
0°
8°
TX00010.000
PACKAGE INFORMATION
PACKAGE OUTLINE DIMENSIONS
TDFN-2×2-8L
e
D
N8
D1
L
PIN 1#
DETAIL A
E1
E
k
PIN 1#
N1
DETAIL B
b
BOTTOM VIEW
TOP VIEW
1.20
0.65
A
A1
0.60 1.95
A2
SIDE VIEW
ALTERNATE A-1
ALTERNATE A-2
DETAIL A
ALTERNATE B-1 ALTERNATE B-2
0.24
0.50
DETAIL B
ALTERNATE PIN 1
CONSTRUCTION
ALTERNATE TERMINAL
CONSTRUCTION
Symbol
RECOMMENDED LAND PATTERN (Unit: mm)
Dimensions In Millimeters
MIN
MOD
MAX
A
0.700
0.750
0.800
A1
0.000
-
0.050
A2
0.203 REF
D
1.900
2.000
2.100
E
1.900
2.000
2.100
D1
1.100
1.200
1.300
E1
0.500
0.600
0.700
b
0.180
-
0.300
e
0.500 TYP
k
L
0.200 MIN
0.250
0.350
0.450
NOTE: This drawing is subject to change without notice.
SG Micro Corp
www.sg-micro.com
TX00056.001
PACKAGE INFORMATION
TAPE AND REEL INFORMATION
REEL DIMENSIONS
TAPE DIMENSIONS
P2
W
P0
Q1
Q2
Q1
Q2
Q1
Q2
Q3
Q4
Q3
Q4
Q3
Q4
B0
Reel Diameter
A0
P1
K0
Reel Width (W1)
DIRECTION OF FEED
NOTE: The picture is only for reference. Please make the object as the standard.
KEY PARAMETER LIST OF TAPE AND REEL
Reel
Diameter
Reel Width
W1
(mm)
A0
(mm)
B0
(mm)
K0
(mm)
P0
(mm)
P1
(mm)
P2
(mm)
W
(mm)
Pin1
Quadrant
SOIC-8
13″
12.4
6.40
5.40
2.10
4.0
8.0
2.0
12.0
Q1
TDFN-2×2-8L
7″
9.5
2.30
2.30
1.10
4.0
4.0
2.0
8.0
Q1
SG Micro Corp
www.sg-micro.com
TX10000.000
DD0001
Package Type
PACKAGE INFORMATION
CARTON BOX DIMENSIONS
NOTE: The picture is only for reference. Please make the object as the standard.
KEY PARAMETER LIST OF CARTON BOX
Length
(mm)
Width
(mm)
Height
(mm)
Pizza/Carton
7″ (Option)
368
227
224
8
7″
442
410
224
18
13″
386
280
370
5
SG Micro Corp
www.sg-micro.com
DD0002
Reel Type
TX20000.000
很抱歉,暂时无法提供与“SGM3209YTDE8G/TR”相匹配的价格&库存,您可以联系我们找货
免费人工找货- 国内价格
- 1+1.74001
- 30+1.68001
- 100+1.56001
- 500+1.44000
- 1000+1.38000