SC1151 Semtech Corporation, SC1151 Datasheet - Page 3

• Manufacturer Part Number: SC1151
• Description: PROGRAMMABLE DC/DC CONTROLLER FOR ADVANCED MICROPROCESSORS
• Manufacturer: Semtech Corporation

PIN DESCRIPTION
NOTE:
(1) All logic level inputs and outputs are
open collector TTL compatible
© 1998 SEMTECH CORP.
March 11, 1998
Pin # Pin Name
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
GND
V
OVP
PWRGOOD
CSm
CSp
PGND
DH
BST
SHUTDOWN
V
VID4
VID3
VID2
VID1
VID0
CC
OSENSE
(1)
(1)
(1)
(1)
(1)
(1)
(1)
Small Signal Analog and Digital Ground
Chip Supply Voltage
High Signal out if V
Open collector logic output, high if V
10% of setpoint
Current Sense Input (negative)
Current Sense Input (positive)
Power Ground
High Side Driver Output
Vcc for High Side Driver
Logic low shuts down the converter
Top end of internal feedback chain
Programming Input (MSB)
Programming Input
Programming Input
Programming Input
Programming Input (LSB)
Pin Function
PROGRAMMABLE DC/DC CONTROLLER
FOR ADVANCED MICROPROCESSORS
O
>setpoint + 20%
O
within
652 MITCHELL ROAD NEWBURY PARK CA
PWRGOOD
PGND
GND
CSm
VCC
OVP
CSp
DH
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
SC1151
VID0
VID1
VID2
VID3
VID4
VOSENSE
SHUTDOWN
BST
3