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BD9106FVM Datasheet(PDF) 4 Page - Rohm

Part # BD9106FVM
Description  Synchronous Buck Converter Integrated FET
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

BD9106FVM Datasheet(HTML) 4 Page - Rohm

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BD9106FVM
BD9107FVM
BD9109FVM
BD9110NV
BD9120HFN
02.MAR.2012 Rev.001
TSZ02201-0J3J0AJ00090-1-2
www.rohm.com
© 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
●Electrical Characteristics
◎BD9106FVM (Ta=25℃, VCC=5V, EN=VCC, R1
=20kΩ, R2=10kΩ 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
*9
RONP
-
0.35
0.60
Ω
PVCC=5V
Nch FET ON resistance
*9
RONN
-
0.25
0.50
Ω
PVCC=5V
ADJ Voltage
VADJ
0.780
0.800
0.820
V
Output voltage
*9
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
*9 Outgoing inspection is not done on all products
◎BD9107FVM (Ta=25℃, VCC=5V, EN=VCC, R1
=20kΩ, R2=10kΩ 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
*9
RONP
-
0.35
0.60
Ω
PVCC=5V
Nch FET ON resistance
*9
RONN
-
0.25
0.50
Ω
PVCC=5V
ADJ Voltage
VADJ
0.780
0.800
0.820
V
Output voltage
*9
VOUT
-
1.200
-
V
ITH SInk current
ITHSI
10
20
-
μA
VOUT =H
ITH Source Current
ITHSO
10
20
-
μA
VOUT =L
UVLO threshold voltage
VUVLOTh
2.6
2.7
2.8
V
VCC
=H→L
UVLO hysteresis voltage
VUVLOHys
150
300
600
mV
Soft start time
TSS
0.5
1
2
ms
Timer latch time
TLATCH
0.5
1
2
ms
*9 Outgoing inspection is not done on all products
◎BD9109FVM (Ta=25℃, VCC=PVCC=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
*9
RONP
-
0.35
0.60
Ω
PVCC=5V
Nch FET ON resistance
*9
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
VUVLO1
3.6
3.8
4.0
V
VCC=H→L
UVLO hysteresis voltage
VUVLO2
3.65
3.9
4.2
V
VCC=L→H
Soft start time
TSS
0.5
1
2
ms
Timer latch time
TLATCH
1
2
3
ms
SCP/TSD operated
Output Short circuit
Threshold Voltage
VSCP
-
2
2.7
V
VOUT =H→L
*9 Outgoing inspection is not done on all products


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