SC120 SEMTECH [Semtech Corporation], SC120 Datasheet - Page 12
![no-image](/images/no-image-200.jpg)
SC120
Manufacturer Part Number
SC120
Description
Low Voltage Synchronous Boost Converter
Manufacturer
SEMTECH [Semtech Corporation]
Datasheet
1.SC120.pdf
(21 pages)
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Block Diagram
EN
FB
IN
4
3
5
Oscillator and
Selection Logic
Output Voltage
Generator
Slope
Oscillator
+
-
Start-up
+
-
1.2 V
V
Amp.
Error
REF
PRELIMINARY
+
-
Comp.
PWM
Comp.
Slope
Control
PWM
Comp.
V
OUT
+
-
+
-
Gate Drive
1.7 V
Control
Amplifier
Logic
Amplifier
and
Current
N
LIM
Amp.
P
LIM
+
+
+
-
-
-
Bulk
Bias
SC120
1
6
2
LX
OUT
GND
12