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BD9104FVM 데이터시트(PDF) 5 Page - Rohm

부품명 BD9104FVM
상세설명  4.0V(or 4.5V) to 5.5V, 0.8A 1ch Synchronous Buck Converter Integrated FET
PDF  29 Pages
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제조업체  ROHM [Rohm]
홈페이지  http://www.rohm.com
Logo ROHM - Rohm

BD9104FVM 데이터시트(HTML) 5 Page - Rohm

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BD9102FVM BD9104FVM BD9106FVM
Datasheet
02.MAR.2012 Rev.001
www.rohm.com
© 2011 ROHM Co., Ltd. All rights reserved.
TSZ22111･15･001
TSZ02201-0J3J0AJ00080-1-2
◎BD9104FVM(Ta=25℃,VCC=5V,EN=VCC unless otherwise specified.)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Standby current
ISTB
-
0
10
μA
EN=GND
Bias current
ICC
-
250
400
μA
EN Low voltage
VENL
-
GND
0.8
V
Standby mode
EN High voltage
VENH
2.0
VCC
-
V
Active mode
EN input current
IEN
-
1
10
μA
VEN=5V
Oscillation frequency
FOSC
0.8
1
1.2
MHz
Pch FET ON resistance
*5
RONP
-
0.35
0.60
Ω
PVCC=5V
Nch FET ON resistance
*5
RONN
-
0.25
0.50
Ω
PVCC=5V
Output voltage
VOUT
3.234
3.300
3.366
V
ITH SInk current
ITHSI
10
20
-
μA
VOUT=H
ITH Source Current
ITHSO
10
20
-
μA
VOUT=L
UVLO threshold voltage
VUVLOTh
3.9
4.1
4.3
V
VCC
=H→L
UVLO hysteresis voltage
VUVLOHys
50
100
200
mV
Soft start time
TSS
0.5
1
2
ms
Timer latch time
TLATCH
0.5
1
2
ms
*5 Design Guarantee（Outgoing inspection is not done on all products）
◎BD9106FVM(Ta=25℃,VCC=5V,EN=VCC,R1
=20kΩ,R2=10kΩunless otherwise specified.)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Standby current
ISTB
-
0
10
μA
EN=GND
Bias current
ICC
-
250
400
μA
EN Low voltage
VENL
-
GND
0.8
V
Standby mode
EN High voltage
VENH
2.0
VCC
-
V
Active mode
EN input current
IEN
-
1
10
μA
VEN=5V
Oscillation frequency
FOSC
0.8
1
1.2
MHz
Pch FET ON resistance
*5
RONP
-
0.35
0.60
Ω
PVCC=5V
Nch FET ON resistance
*5
RONN
-
0.25
0.50
Ω
PVCC=5V
ADJ reference voltage
VADJ
0.780
0.800
0.820
V
Output voltage
VOUT
-
1.200
-
V
ITH SInk current
ITHSI
10
20
-
ΜA
ADJ=H
ITH Source Current
ITHSO
10
20
-
ΜA
ADJ=L
UVLO threshold voltage
VUVLOTh
3.2
3.4
3.6
V
VCC=H→L
UVLO hysteresis voltage
VUVLOHys
50
100
200
MV
Soft start time
TSS
1.5
3
6
Ms
Timer latch time
TLATCH
0.5
1
2
Ms
*5 Design Guarantee（Outgoing inspection is not done on all products）



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