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CS2842A Datasheet(PDF) 2 Page - ON Semiconductor

Part # CS2842A
Description  Off-Line Current Mode PWM Control Circuit with Undervoltage Lockout
PDF  10 Pages
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Manufacturer  ONSEMI [ON Semiconductor]
Direct Link  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

CS2842A Datasheet(HTML) 2 Page - ON Semiconductor

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CS2842A, CS3842A, CS2843A, CS3843A
http://onsemi.com
2
PIN CONNECTIONS
GND
OSC
VOUT
Sense
VCC
VFB
VREF
COMP
1
GND
OSC
Pwr GND
NC
VOUT
Sense
VCC Pwr
NC
114
VCC
VFB
NC
NC
VREF
COMP
8
DIP−8 & SO−8SO−14
Figure 1. Block Diagram
Set/
Reset
5.0 V
Reference
Undervoltage
Lock−out Circuit
16 V/10 V
(8.4 V/7.6 V)
34 V
VCC
GND
Output
Enable
Internal
Bias
Oscillator
OSC
2.50 V
VCC Pwr
VREF
VOUT
+
−
VFB
COMP
Error
Amplifier
S
R
VC
2R
R
1.0 V
Sense
Current
Sensing
Comparator
PWM
Latch
Pwr GND
( ) Indicates CS2843A/3843A
NOR



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