Signal Description
Pin Configurations
1
1.1
Signal Description
Pin Configurations
Figure 2: SOIC-8 Pin Diagram (Top View)
PGND
1
8
SW
SGND
2
7
VDD
ISNS
3
6
OCP
VIN
4
5
FB
1.2
Pi n #
1
2
3
4
5
6
7
8
Pin Descriptions
Table 1:
P in N a m e
PGND
SGND
ISNS
VIN
FB
OCP
VDD
SW
Pin Descriptions
P i n Ty p e
Ground
Ground
Input
Input
Input
Input
Supply
Output
P in D e s c r i p t io n
Power Ground
Signal Ground
Current Sense
Voltage Input
Feedback
Over Voltage Current Protection
IC Supply Voltage
Switch
Copyright © 2009 Marvell
October 5, 2009, Preliminary
Document Classification: Proprietary
Doc. No. MV-S104983-01 Rev. A
Page 11