Signal Description
Pin Configurations
1
Signal Description
1.1
Pin Configurations
Figure 2: SOIC-8 Pin Diagram (Top View)
PGND
SGND
1
2
3
8
7
6
SW
VDD
NC
ISNS
VIN
FB/EN
4
5
1.2
Pin Descriptions
Table 1: Pin Descriptions
Pin #
Pin Name
PGND
SGND
ISNS
VIN
Pin Type
Ground
Ground
Input
Pin Description
Power Ground
Signal Ground
Current Sense
Voltage Input
1
2
3
4
5
6
7
8
Input
FB/EN
NC
Input
Feedback/Enable/Shutdown
No Connect
NC
VDD
Supply
Output
IC Supply Voltage
Switch
SW
Copyright © 2009 Marvell
September 30, 2009, 2.00
Doc. No. MV-S104861-01 Rev. –
Page 11
Document Classification: Proprietary