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ST1S15 Datasheet(PDF) 6 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) 6 Page - STMicroelectronics

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Pin configuration
ST1S15
6/27
DocID023280 Rev 4
2
Pin configuration
Figure 2: Pin connections (top view)
Table 3: Pin description
Pin
Flip Chip
Description
VIN
A2
High-side switch connection and IC supply.
EN
B2
ENABLE pin with positive logic. The IC shuts down if pulled
low. Do not leave this pin floating.
GND
C2
Power and IC supply ground.
FB
C1
Feedback input.
SW
B1
Inductor connection to internal PFET and NFET.
MODE
A1
Operation mode selection:
LOW = automatic operation PFM or PWM according to
output load.
HIGH = forced PWM operation.
Do not leave this pin floating.
MARKING VIEW
B1
B2
C1
C2
A1
A2
B2
B1
C2
C1
A2
A1
BUMP VIEW
GIPG0901151142LM



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