BD9120HFN Rohm, BD9120HFN Datasheet - Page 2

• Manufacturer Part Number: BD9120HFN
• Description: (BD9106FVM - BD9120HFN) Synchronous Buck Converter Integrated FET
• Manufacturer: Rohm

BD9106FVM BD9107FVM BD9109FVM BD9110NV BD9120HFN
© 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111･15･001
●Pin Configurations
●Pin Descriptions
【BD9106FVM, BD9107FVM, BD9109FVM】
【BD9110NV】
【BD9120HFN】
www.rohm.com
GND 4
Pin No.
V
Pin No.
Pin No.
ADJ 1
ITH 3
CC
1
2
3
4
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Fig.2 BD9106FVM, BD9107FVM
2
ADJ
ITH
EN
GND
Fig.4 BD9110NV
(Top View)
(Top View)
ADJ/V
Pin name
Pin name
Pin name
PGND
PV
PGND
PGND
GND
PV
PV
V
GND
GND
ITH
SW
EN
ADJ
ADJ
V
V
ITH
SW
ITH
SW
EN
EN
CC
CC
CC
CC
PGND
CC
CC
OUT
PV
V
SW
CC
CC
7 PV
6 SW
5 PGND
8 EN
8
7
6
5
CC
Output voltage detect pin/ ADJ for BD9106･07FVM
GmAmp output pin/Connected phase compensation capacitor
Enable pin(Active High)
Ground
Nch FET source pin
Pch/Nch FET drain output pin
Pch FET source pin
V
Output voltage adjust pin
V
GmAmp output pin/Connected phase compensation capacitor
Ground
Nch FET source pin
Pch/Nch FET drain output pin
Pch FET source pin
Enable pin(Active High)
Output voltage adjust pin
GmAmp output pin/Connected phase compensation capacitor
Enable pin(Active High)
Ground
Nch FET source pin
Pch/Nch FET drain output pin
Pch FET source pin
V
CC
CC
CC
power supply input pin
power supply input pin
power supply input pin
2/40
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1
2
3
4
V
ITH
EN
GND
OUT
1
2
3
4
GND
EN
Fig.5 BD9120HFN
ITH
ADJ
Fig.3 BD9109FVM
PIN function
PIN function
PIN function
(Top View)
(Top View)
PGND
PV
SW
V
TSZ02201-0J3J0AJ00090-1-2
CC
CC
PGND
PV
V
SW
8
7
6
5
CC
CC
02.MAR.2012 Rev.001
8
7
6
5
Datasheet
Datasheet pdf - http://www.DataSheet4U.net/