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
NC
VIN
4
5
FB/EN
1.2
Pin Descriptions
Table 1:
Pi n #
1
2
3
4
5
6
7
8
Pin Descriptions
P in N a m e
PGND
SGND
ISNS
VIN
FB/EN
NC
VDD
SW
P in Ty p e
Ground
Ground
Input
Input
Input
NC
Supply
Output
Pin Description
Power Ground
Signal Ground
Current Sense
Voltage Input
Feedback/Enable/Shutdown
No Connect
IC Supply Voltage
Switch
Copyright © 2009 Marvell
September 30, 2009, 2.00
Document Classification: Proprietary
Doc. No. MV-S104861-01 Rev. –
Page 11