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零件编号
产品描述 (功能)
ST1S12XX(2008) 查看數據表(PDF) - STMicroelectronics
零件编号
产品描述 (功能)
比赛名单
ST1S12XX
(Rev.:2008)
Synchronous rectification with enable, 0.7 A, 1.7 MHz fixed or adjustable step-down switching regulator in TSOT23-5L
STMicroelectronics
ST1S12XX Datasheet PDF : 20 Pages
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ST1S12xx
1
Schematic
Figure 1. Schematic diagram
V
IN
UVLO
I_SEN
Σ
V
SUM
Comp
V
RST
MOSFET
CONTROL
V
DRV_P
Driver
V
SET
LOGIC
Schematic
R
sense
OSC
V
C
SW
DMD
DMD
SOFT START
SHUT DOWN
V
DRV_N
Driver
REF1
FB/V
O
EN
Gnd
3/20
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