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BH6172GU-E2

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17
Technical Note
4/16
www.rohm.com
2011.03 - Rev.
A
© 2011 ROHM Co., Ltd. All rights reserved.
BH6172GU
●Electrical Characteristics (Unless otherwise specified, Ta=25℃, VBAT=PBAT =3.6V, VUSB=5.0V)
Parameter Symbol
Limits
Unit Condition
Min. Typ. Max.
LDO1
Output Voltage VOM1 0.970 1.000 1.030 V
initial value
Io=1mA@VBAT=4.5V
Io=150mA@VBAT=3.4V
Output current VOM1C - - 150 mA Vo=1.0V
Dropout Voltage VOM1DP - 0.1 - V Io=50mA
Input Voltage Stability ⊿VIM1 - 2 - mV
VBAT=3.4～4.5V, Io=50mA
Vo=1.0V
Load Stability ⊿VLM1 - 20 - mV
Io=50µA～150mA, VBAT=3.6V
Vo=1.0V
Ripple rejection ratio RRM1 - 60 - dB
V
R
=-20dBV, f
R
=120Hz
Io=50mA, Vo=2.6V
BW=20Hz～20kHz
Short circuit current I
SHTM3
- 180 - mA Vo=0V
Output Capacitor C
OUT1
- 1.0 - µF
Ta= -30～75℃
with LDO's DC bias
LDO2
Output Voltage VOM2 2.522 2.600 2.678 V
initial value
Io=1mA@VBAT=4.5V
Io=150mA@VBAT=3.4V
Output current VOM2C - - 150 mA Vo=2.6V
Dropout Voltage VOM2DP - 0.1 - V Io=50mA
Input Voltage Stability ⊿VIM2 - 2 - mV
VBAT=3.4～4.5V, Io=50mA
Vo=2.6V
Load Stability ⊿VLM2 - 20 - mV
Io=50µA～150mA, VBAT=3.6V
Vo=2.6V
Ripple rejection ratio RRM2 - 60 - dB
V
R
=-20dBV, f
R
=120Hz
Io=50mA, Vo=2.6V
BW=20Hz～20kHz
Short circuit current I
SHTM3
- 180 - mA Vo=0V
Output Capacitor C
OUT2
- 1.0 - µF
Ta= -30～75℃
with LDO's DC bias
LDO3
Output Voltage VOM3 2.716 2.800 2.884 V
initial value
Io=1mA@VBAT=4.5V
Io=150mA@VBAT=3.4V
Output current VOM3C - - 300 mA Vo=2.8V
Dropout Voltage VOM3DP - 0.1 - V Io=50mA
Input Voltage Stability ⊿VIM3 - 2 - mV
VBAT=3.4～4.5V, Io=50mA
Vo=2.8V
Load Stability ⊿VLM3 - 20 - mV
Io=50µA～300mA, VBAT=3.6V
Vo=2.8V
Ripple rejection ratio RRM3 - 60 - dB
V
R
=-20dBV, f
R
=120Hz
Io=50mA, Vo=2.6V
BW=20Hz～20kHz
Short circuit current I
SHTM3
- 180 - mA Vo=0V
Output Capacitor C
OUT3
- 1.0 - µF
Ta= -30～75℃
with LDO's DC bias
Technical Note
5/16
www.rohm.com
2011.03 - Rev.
A
© 2011 ROHM Co., Ltd. All rights reserved.
BH6172GU
●Electrical Characteristics (Unless otherwise specified, Ta=25℃, VBAT=PBAT =3.6V, VUSB=5.0V)
Parameter Symbol
Limits
Unit Condition
Min. Typ. Max.
LDO4
Output Voltage VOM4 1.746 1.800 1.854 V
initial value
Io=1mA@VBAT=4.5V
Io=300mA@VBAT=3.4V
Output current VOM4C - - 300 mA Vo=1.8V
Dropout Voltage VOM4DP - 0.1 - V Io=50mA
Input Voltage Stability ⊿VIM4 - 2 - mV
VBAT=3.4～4.5V, Io=50mA
Vo=1.8V
Load Stability ⊿VLM4 - 30 - mV
Io=50µA～300mA, VBAT=3.6V
Vo=1.8V
Ripple rejection ratio RRM4 - 60 - dB
V
R
=-20dBV, f
R
=120Hz
Io=50mA, Vo=2.6V
BW=20Hz～20kHz
Short circuit current I
SHTM4
- 340 - mA Vo=0V
Output Capacitor C
OUT4
- 1.0 - µF
Ta= -30～75℃
with LDO's DC bias
LDO5
Output Voltage VOM5 3.201 3.300 3.399 V
initial value
Io=1mA@VUSB=5.5V
Io=150mA@VUSB=4.4V
Output current VOM5C - - 150 mA Vo=3.3V
Dropout Voltage VOM5DP - 0.1 - V Io=50mA
Input Voltage Stability ⊿VIM5 - 2 - mV
VUSB=4.4～5.5V, Io=50mA
Vo=3.3V
Load Stability ⊿VLM5 - 20 - mV
Io=50µA～150mA, VUSB=5.5V
Vo=3.3V
Ripple rejection ratio RRM5 - 60 - dB
V
R
=-20dBV, f
R
=120Hz
Io=50mA, Vo=2.6V
BW=20Hz～20kHz
Short circuit current I
SHTM5
- 180 - mA Vo=0V
Output Capacitor C
OUT5
- 1.0 - µF
Ta= -30～75℃
with LDO's DC bias
Technical Note
6/16
www.rohm.com
2011.03 - Rev.
A
© 2011 ROHM Co., Ltd. All rights reserved.
BH6172GU
●SWREG & LDOs Output Voltage table
Parameter Usage example Power Supply
Initial
Output Voltage
Load max Adjustable range
SWREG CORE VBAT/PBAT 1.00V 500mA 0.80-2.40V
LDO1 CORE VBAT 1.00V 150mA 1.00-3.30V
LDO2 I/O1 VBAT 2.60V 150mA 1.00-3.30V
LDO3 MEMORY VBAT 2.80V 300mA 1.20-3.30V
LDO4 I/O2 VBAT 1.80V 300mA 1.20-3.30V
LDO5 USB VBAT/VUSB 3.30V 150mA 1.20-3.30V
Parameter SWREG LDO1 LDO2 LDO3 LDO4 LDO5
Programmable
Output Voltages
0.80V 1.00V 1.00V 1.20V 1.20V 1.20V
0.85V 1.10V 1.10V 1.30V 1.30V 1.30V
0.90V 1.20V 1.20V 1.40V 1.40V 1.40V
0.95V 1.30V 1.30V 1.50V 1.50V 1.50V
1.00V 1.40V 1.40V 1.60V 1.60V 1.60V
1.05V 1.50V 1.50V 1.70V 1.70V 1.70V
1.10V 1.60V 1.60V 1.80V 1.80V 1.80V
1.15V 1.70V 1.70V 1.85V 1.85V 1.85V
1.20V 1.80V 1.80V 1.90V 1.90V 1.90V
1.365V 1.85V 1.85V 2.00V 2.00V 2.00V
1.40V 2.60V 2.60V 2.60V 2.60V 2.60V
1.50V 2.70V 2.70V 2.70V 2.70V 2.70V
1.65V 2.80V 2.80V 2.80V 2.80V 2.80V
1.80V 2.85V 2.85V 2.85V 2.85V 2.85V
1.85V 3.00V 3.00V 3.00V 3.00V 3.00V
2.40V 3.30V 3.30V 3.30V 3.30V 3.30V
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17

BH6172GU-E2

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Power Management Specialized - PMIC POWER MANAGEMENT T/R
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