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BD9361GUL Datasheet, PDF (6/27 Pages) Rohm – 6ch Internal Power MOSFET System Switching Regulator + 1ch LDO | |||
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BD9361GUL
âElectrical characteristics
ï¼Unless specified, Ta=25â, VCCOUT=5.0V, HX, HX2BAT,REGIN=3.6V, STB1234=3.0V, ALL DCDC, LOD ONï¼
Item
ãOutput Driverã
CH1 Highside SW ON Resistance
CH1 Lowside SW ON Resistance
CH2 Lx21 Highside SW ON resistance
CH2 Lx21 Lowside SWON resistance
CH2 Lx22 High side SW ON resistance
CH2 Lx22 Low side SW ON resistance
CH3 High side SW ON Resistance
CH3 Low side SW ON Resistance
CH4 High side SW ON Resistance
CH4 Low side SW ON Resistance
CH5 High side SW ON Resistance
CH5 Low side SW ON Resistance
CH6 NMOS SW ON resistance
LED PIN SW ON resistance
ãDischarge switchã
CH2 discharge SW ON resistance
CH3 discharge SW ON resistance
CH4 discharge SW ON resistance
CH5 discharge SW ON resistance
Symbol MIN
RON1P
-
RON1N
-
RON21P
-
RON21N -
RON22P
-
RON22N -
RON3P
-
RON3N
-
RON45P
-
RON45N -
RON45P
-
RON45N -
RON6N
-
RLED
-
RDSW2
-
RDSW3
-
RDSW4
-
RDSW5
-
Limit
TYP
MAX
Unit
condition
80 150 m⦠Hx1=5V
60 120 m⦠VCCOUT=5.0V
120 180 m⦠Hx2BAT=3.6V
120 180 m⦠VCCOUT=5.0V
150 230 m⦠VOUT2=3.3V
120 180 m⦠VCCOUT=5.0V
150 230 m⦠Hx3=3.6V , VCCOUT=5V
110 170 m⦠VCCOUT=5.0V
150 230 m⦠Hx4=3.6V, VCCOUT=5V
120 180 m⦠VCCOUT=5.0V
200 300 m⦠Hx4=3.6V, VCCOUT=5V
150 230 m⦠VCCOUT=5.0V
500 750 m⦠VCCOUT=5.0V
2.0 3.0 ⦠VCCOUT=5.0V
100 200 ⦠VCCOUT=5.0V
100 200 ⦠VCCOUT=5.0V
100 200 ⦠VCCOUT=5.0V
100 200 ⦠VCCOUT=5.0V
ãSTB1234ã
STB Control Voltage
Active
Non Active
VSTBH1 1.5
-
5.5 V
VSTBL1 -0.3
-
0.3 V
Pull Down Resistance
RSTB1 250 400 700 kâ¦
ãSEQ_CTL, VOSEL4ã
SEQ_CTL
VOSEL4
Control Voltage
H level
L level
VCTLH
HX2B
AT-0.3
-
HX2B
AT+0.3
V
VCTLL
0
-
0.3 V
ãLDOã
Output voltage
VLDO1 1.5
-
3.3
V
Vo=1.5V,1.8V,2.7V ,2.8V ,
2.9V 3.0V,3.1V,3.3V
Output voltage accuracy
LDOACC 2.758 2.800 2.842 V
Line regulation
VDL
-
2
20
mV
VINREG=REGOUT+1.0V
to 5.5V Iout=10uA
Load regulation
VDLo
-
10
80
mV
Io=0.01mA
to 100mA
VR=-20dBv
PSRR
RR
40
50
-
dB f=1KHz
Io=10mA
Over current protect
ILMAX 220 350 700 mA Vo=REGOUT*0.8
Output short current
ISHORT 20
70 150 mA Vo=0V
Discharge resister
LDODCR 0.5
1
1.5 kâ¦
ãCircuit Currentã
VCCOUT terminal ISTB1
-
0
5
µA
Stand-by Current
Hï½ terminal
ISTB2
-
0
5
µA
Step-down
Cross- converter
Lx terminal
ISTB3
-
0
5
µA Step-up
VINREG
ISTB4
-
0
5
µA
Circuit Current when start-up
ï¼HX2BAT current when voltage supplied for
IST
-
300 600 µA HX2VAT=3.6V
the terminalï¼
Circuit Current
ï¼VCCOUT current
when voltage supplied for the terminalï¼
CH1ï½6
Icc2
-
5.0
9.7 mA Switching OFF LDO ON
âThis product is not designed for normal operation within a radioactive environment.
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© 2011 ROHM Co., Ltd. All rights reserved.
6
TSZ22111ã»14ã»001
TSZ02201-0Q2Q0A400010-1-2
2011.12.22 Rev.001
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