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參數(shù)資料
| 型號： | SC1152CS |
| 廠商： | Semtech Corporation |
| 英文描述： | PROGRAMMABLE SYNCHRONOUS DC/DC CONTROLLER FOR ADVANCED PROCESSORS |
| 中文描述： | 可編程同步DC / DC控制器的先進(jìn)的處理器 |
| 文件頁數(shù)： | 3/7頁 |
| 文件大?。?/td> | 77K |
| 代理商： | SC1152CS |
SC1152
PROGRAMMABLE SYNCHRONOUS DC/DC
CONTROLLER FOR ADVANCED PROCESSORS
1998 SEMTECH CORP.
652 MITCHELL ROAD NEWBURY PARK CA 91320
April 28, 1998
3
PIN CONFIGURATION
NOTE:
(1) All logic level inputs and outputs are open collector TTL compatible.
PIN DESCRIPTION
Pin #
Pin Name
Pin Function
1
GND
Small Signal Analog and Digital Ground
2
V
CC
OVP
PWRGOOD
(1)
Chip Supply Voltage
3
High Signal Out if V
O
> Setpoint + 20%
Open collector logic output, high if V
O
within 10% of setpoint
Current Sense Input (negative)
4
5
CS(-)
6
CS(+)
Current Sense Input (positive)
7
PGNDH
Power Ground for High Side Switch
8
DH
High Side Driver Output
9
NC
Not Connected
10
PGNDL
Power Ground for Low Side Switch
11
DL
Low Side Driver Output
12
BSTL
Vcc for Low Side Driver (Boost)
13
BSTH
SHUTDOWN
(1)
Vcc for High Side Driver (Boost)
14
Logic Low shuts down the converter
15
VOSENSE
VID4
(1)
VID3
(1)
VID2
(1)
VID1
(1)
VID0
(1)
Top end of internal feedback chain
16
Programming Input (MSB)
17
Programming Input
18
Programming Input
19
Programming Input
20
Programming Input (LSB)
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| SC1153 | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:PROGRAMMABLE SYNCHRONOUS DC/DC CONTROLLER FOR ADVANCED PROCESSORS |
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