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ST1S15 Datasheet(PDF) 13 Page - STMicroelectronics

Part # ST1S15
Description  Short-circuit and thermal protection
PDF  27 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST1S15 Datasheet(HTML) 13 Page - STMicroelectronics

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ST1S15
Block schematic
DocID023280 Rev 4
13/27
6
Block schematic
Figure 19: Block schematic
FB
EN
MODE
Driver
and
anti X - cond
SW
V
IN
Oscillator
and
sawtooth
V - I reference
and
prereg + UVLO
Enable and
soft-start
PFM- analog timing
PFM - PWM
Switch control logic
PW M com parator
Error am p and com p.
Vref_PW M
Vref_PFM
Current limit and short protection
Thermal protection
GND
R 1
R 2
GIPG1401151127LM



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