SC1150 Semtech Corporation, SC1150 Datasheet - Page 3

• Manufacturer Part Number: SC1150
• Description: PROGRAMMABLE DC/DC CONTROLLER
• Manufacturer: Semtech Corporation

PIN DESCRIPTION
March 11, 1998
NOTE:
(1) All logic level inputs and outputs are open collector TTL compatible
© 1998 SEMTECH CORP.
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
VOSENSE
FB
VID3
VID2
VID1
VID0
CC
(1)
(1)
(1)
(1)
(1)
(1)
(1)
Pin Function
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
Voltage Feedback Input
Programming Input (MSB)
Programming Input
Programming Input
Programming Input (LSB)
PROGRAMMABLE DC/DC
CONTROLLER
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
SC1150
VID0
VID1
VID2
VID3
FB
VOSENSE
SHUTDOWN
BST
3