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BD9639MWV Datasheet(PDF) 2 Page - Rohm

Part # BD9639MWV
Description  Semiconductor integrated circuit
Download  5 Pages
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

BD9639MWV Datasheet(HTML) 2 Page - Rohm

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REV. C
Electrical characteristics(Unless otherwise specified、VBAT=VBAT2,3,4,5,6=3.7[V]、VCC=3.7[V]、Ta=25[℃])
ITEM
Symbol
LIMIT
Unit
NOTE
MIN
TYP
MAX
Current consumption (PFM)
ICC1
-
72
150
μA
・XSHDN1=H, XSHDN24=L
・FB1=0.5[V]
・sum of VBAT terminal, and VOUT1 terminal
Current consumption (PWM)
ICC2
1.57
2.35
3.53
mA
・XSHDN1=H, XSHDN24=H, TEST1=H
・FB1=0.5[V]
・sum of VBAT terminal, and VOUT1 terminal
Shut current consumption
ICC3
-
0
10
μA
・all setting terminal=L
・sum of VBAT terminal, and VOUT1 terminal
H input voltage 1
VIH1
VBAT
-0.3
-
-
V
XSHDN1
L input voltage 1
VIL1
-
-
GND
+0.3
V
H input voltage 2
VIH3
2.5
-
-
V
XSHDN24,XSHDN3,XSHDN5,XSHDN6
L input voltage 2
VIL3
-
-
GND
+0.3
V
H Input current 1
IIH1
4.63
9.25
18.5
μA
Power supply 3.7[V]
XSHDN24,XSHDN3,XSHDN5,XSHDN6
Oscillating frequency 1
FOSC1
1.2
1.5
1.8
MHz
RT=10[k
Ω]
Reduced-voltage detection voltage
VUVLO1
1.75
1.95
2.15
V
Reduced-voltage return voltage
VUVLO2
1.95
2.15
2.35
V
【CH1】
Start-up time 85%
TSS1
310
620
930
μs
Start-up period 100% 730[us](TYP)
XSHDN24=L
Error amp reference voltage
EREF1
0.388
0.400
0.412
V
XSHDN24=H
PMOS On resistance
RONP1
-
0.24
0.38
Power supply 3.7[V]
NMOS On resistance
RONN1
-
0.14
0.23
Power supply 3.7[V]
Maximum duty
DMAX1
76.5
85.0
93.5
XSHDN24=H
【CH2】
Error amp reference voltage
EREF2
0.390
0.400
0.410
V
Soft-start period 85%
TSS2
0.43
0.85
1.27
ms
Start-up period 100% 1.0[ms](TYP)
PMOS On resistance
RONP2
-
0.13
0.21
Power supply 3.7[V]
NMOS On resistance
RONN2
-
0.08
0.14
Power supply 3.7[V]
【CH3】
Error amp reference voltage
EREF3
0.390
0.400
0.410
V
Soft-start period 85%
TSS3
0.85
1.70
2.55
ms
Start-up period 100% 2.0[ms](TYP)
PMOS On resistance DOWN side
RONPD3
-
0.24
0.39
Power supply 3.7[V]
NMOS On resistance DOWN side
RONND3
-
0.25
0.40
Power supply 3.7[V]
PMOS On resistance UP side
RONPU3
-
0.26
0.42
Power supply 3.7[V]
NMOS On resistance UP side
RONNU3
-
0.16
0.27
Power supply 3.7[V]
Maximum duty
DMAX3
65
80
95
【CH4】
Error amp reference voltage
EREF4
0.390
0.400
0.410
V
Soft-start period 85%
TSS4
1.28
2.55
3.83
ms
Start-up period 100% 3.0[ms](TYP)
PMOS On resistance DOWN side
RONPD4
-
0.16
0.26
Power supply 3.7[V]
NMOS On resistance DOWN side
RONND4
-
0.21
0.33
Power supply 3.7[V]
PMOS On resistance UP side
RONPU4
-
0.24
0.38
Power supply 3.7[V]
NMOS On resistance UP side
RONNU4
-
0.16
0.26
Power supply 3.7[V]
Maximum duty
DMAX4
65
80
95
【CH5】
Error amp reference voltage
EREF5
0.390
0.400
0.410
V
Soft-start period 85%
TSS5
0.85
1.70
2.55
ms
Start-up period 100% 2.0[ms](TYP)
PMOS On resistance
RONP5
-
0.26
0.42
Power supply 3.7[V]
NMOS On resistance
RONN5
-
0.17
0.28
Power supply 3.7[V]
【CH6】
Error amp reference voltage 1
EREF6
0.380
0.400
0.420
V
Constant voltage control side
Error amp reference voltage 2
EREF6.1
0.380
0.400
0.420
V
Constant current control side
Soft-start period 85%
TSS6
2.55
5.10
7.65
ms
Start-up period 100% 6.0[ms]( TYP)
Load switch On resistance
RONP6
-
0.23
0.37
Power supply 3.7[V]
NMOS On resistance
RONN6
-
0.47
0.73
Power supply 3.7[V]
Maximum duty
DMAX6
83
90
97


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