BD9639MWV_16 Datasheet, PDF (6/26 Pages) Rohm – Switching Regulator ICs

BD9639MWV
Electrical Characteristics –continued
(Unless otherwise specified, VVBAT=VVBAT2,3,4,5,6=3.7[V], VCC input terminal =3.7[V], Ta=25[°C])
Parameter
Limit
Symbol
Unit
Min Typ Max
Conditions
【CH3】
Error Amp Reference Voltage
VEREF3 0.390 0.400 0.410
V
Soft-start Period 85%
PMOS ON-Resistance DOWN
Side
NMOS ON-Resistance DOWN
Side
PMOS ON-Resistance UP Side
tSS3
RONPD3
RONND3
RONPU3
0.85
-
-
-
1.70
0.24
0.25
0.26
2.55
0.39
0.40
0.42
ms Soft-start period 100% 2.0[ms](Typ)
Ω Power supply 3.7[V]
Ω Power supply 3.7[V]
Ω Power supply 3.7[V]
NMOS ON-Resistance UP Side
RONNU3
-
0.16 0.27
Ω Power supply 3.7[V]
Maximum Duty
DMAX3 65
80
95
%
【CH4】
Error Amp Reference Voltage
VEREF4 0.390 0.400 0.410
V
Soft-start Period 85%
PMOS ON-Resistance DOWN
Side
NMOS ON-Resistance DOWN
Side
PMOS ON-Resistance UP Side
tSS4
RONPD4
RONND4
RONPU4
1.28
-
-
-
2.55
0.16
0.21
0.24
3.83
0.26
0.33
0.38
ms Soft-start period 100% 3.0[ms](Typ)
Ω Power supply 3.7[V]
Ω Power supply 3.7[V]
Ω Power supply 3.7[V]
NMOS ON-Resistance UP Side
RONNU4
-
0.16 0.26
Ω Power supply 3.7[V]
Maximum Duty
DMAX4 65
80
95
%
【CH5】
Error Amp Reference Voltage
VEREF5 0.390 0.400 0.410
V
Soft-start Period 85%
tSS5
0.85 1.70 2.55 ms Soft-start period 100% 2.0[ms](Typ)
PMOS ON-Resistance
RONP5
-
0.26 0.42
Ω Power supply 3.7[V]
NMOS ON-Resistance
RONN5
-
0.17 0.28
Ω Power supply 3.7[V]
【CH6】
Error Amp Reference Voltage 1
VEREF6 0.380 0.400 0.420 V Constant voltage control side
Error Amp Reference Voltage 2 VEREF6.1 0.380 0.400 0.420 V Constant current control side
Soft-start Period 85%
tSS6
2.55 5.10 7.65 ms Soft-start period 100% 6.0[ms](Typ)
Load Switching ON-Resistance
RONP6
-
0.23 0.37
Ω Power supply 3.7[V]
NMOS ON-Resistance
RONN6
-
0.47 0.73
Ω Power supply 3.7[V]
Maximum Duty
DMAX6 83
90
97
%
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TSZ22111・15・001
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TSZ02201-0313AA400630-1-2
09.Feb.2016 Rev.001