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參數資料
| 型號： | SC1150CS |
| 廠商： | Semtech Corporation |
| 英文描述： | PROGRAMMABLE DC/DC CONTROLLER |
| 中文描述： | 可編程DC / DC控制器 |
| 文件頁數： | 3/6頁 |
| 文件大?。?/td> | 97K |
| 代理商： | SC1150CS |
SC1150
1998 SEMTECH CORP.
652 MITCHELL ROAD NEWBURY PARK CA
PROGRAMMABLE DC/DC
CONTROLLER
March 11, 1998
3
NOTE:
(1) All logic level inputs and outputs are open collector TTL compatible
PIN DESCRIPTION
Pin # Pin Name
1
GND
2
V
CC
3
4
Pin Function
Small Signal Analog and Digital Ground
Chip Supply Voltage
High Signal out if V
O
>setpoint + 20%
Open collector logic output, high if V
O
within
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)
OVP
(1)
PWRGOOD
(1)
5
6
7
8
9
CSm
CSp
PGND
DH
BST
10
11
12
13
14
15
16
SHUTDOWN
(1)
VOSENSE
FB
VID3
(1)
VID2
(1)
VID1
(1)
VID0
(1)
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
PWRGOOD
VID0
VID1
VID2
VID3
BST
DH
VOSENSE
GND
SHUTDOWN
PGND
VCC
CSp
CSm
OVP
FB
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