BD9130NV_14 Datasheet, PDF (2/25 Pages) Rohm – Synchronous Buck Converter with Integrated FET

BD9130NV
Pin Configuration
ADJ 1
VCC 2
ITH 3
GND 4
(TOP VIEW)
8 EN
7 PVCC
6 SW
5 PGND
Pin Description
Pin No.
1
2
3
4
5
6
7
8
Block Diagram
Figure 2. Pin Configuration
Pin name
ADJ
VCC
ITH
GND
PGND
SW
PVCC
EN
Pin function
Output voltage detection pin
Power supply input pin
GmAmp output pin/connected to phase compensation capacitor
Ground pin
Power switch ground pin
Power switch node
Power switch supply pin
Enable pin (Active high)
VCC
PVCC
VCC
R_ITH
R₁ ^R2
C_ITH
Figure 3. Block Diagram
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TSZ22111・15・001
2/21
TSZ02201-0J3J0AJ00130-1-2
02.Oct.2014 Rev.002