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SC189AEVB Datasheet(PDF) 15 Page - Semtech Corporation

Part # SC189AEVB
Description  2.5MHz, 1.5A Synchronous Step Down Regulator
PDF  23 Pages
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Manufacturer  SEMTECH [Semtech Corporation]
Direct Link  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SC189AEVB Datasheet(HTML) 15 Page - Semtech Corporation

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www.semtech.com
© 2009 Semtech Corp.
15
SC189
Block Diagram
Control
Logic
Plimit Amp
Current Amp
PWM
Comp
Error Amp
500mV
Ref
VOUT
GND
LX
VIN
Ramp
Generator
Internal
Oscillator
+
-
+
-
+
-
VOVP
OVP
+
-
EN
Voltage
Select
Plimit Comp



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