BD9102FVM_09 Datasheet, PDF (3/18 Pages) Rohm – Output 1.5A or Less High Efficiency Step-down Switching Regulators with Built-in Power MOSFET

BD9102FVM, BD9104FVM, BD9106FVM
Technical Note
◎BD9106FVM(Ta=25℃,VCC=5V,EN=VCC,R1=20kΩ,R2=10kΩunless otherwise specified.)
Parameter
Symbol
Min.
Typ.
Max.
Standby current
ISTB
-
0
10
Bias current
ICC
-
250
400
EN Low voltage
VENL
-
GND
0.8
EN High voltage
VENH
2.0
VCC
-
EN input current
IEN
-
1
10
Oscillation frequency
Pch FET ON resistance ^*5
Nch FET ON resistance ^*5
FOSC
RONP
RONN
0.8
1
1.2
-
0.35
0.60
-
0.25
0.50
ADJ reference voltage
VADJ
0.780
0.800
0.820
Output voltage
VOUT
-
1.200
-
ITH SInk current
ITHSI
10
20
-
ITH Source Current
ITHSO
10
20
-
UVLO threshold voltage
VUVLOTh
3.2
3.4
3.6
UVLO hysteresis voltage
VUVLOHys
50
100
200
Soft start time
TSS
1.5
3
6
Timer latch time
TLATCH
0.5
1
2
*5 Design Guarantee（Outgoing inspection is not done on all products）
Unit
μA
μA
V
V
μA
MHz
Ω
Ω
V
V
μA
μA
V
mV
ms
ms
Conditions
EN=GND
Standby mode
Active mode
VEN=5V
PVCC=5V
PVCC=5V
ADJ=H
ADJ=L
VCC=H→L
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3/17
2009.05 - Rev.A