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CS2845LN8 Просмотр технического описания (PDF) - ON Semiconductor
Номер в каталоге
Компоненты Описание
производитель
CS2845LN8
Current Mode PWM Control Circuit with 50% Max Duty Cycle
ON Semiconductor
CS2845LN8 Datasheet PDF : 12 Pages
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CS2844, CS3844, CS2845, CS3845
DIP–8 & SO–8
1
COMP
V
FB
Sense
OSC
8
V
REF
V
CC
V
OUT
GND
PIN CONNECTIONS
SO–14
1
COMP
NC
14
V
REF
NC
V
FB
NC
Sense
NC
V
CC
V
CC
Pwr
V
OUT
GND
OSC
Pwr GND
1
NC
NC
COMP
V
FB
Sense
OSC
NC
NC
SO–16L
16
NC
V
REF
V
CC
V
CC
Pwr
V
OUT
GND
Pwr GND
NC
V
CC
GND
V
FB
COMP
OSC
V
CC
Undervoltage Lockout
34 V
16 V/10 V
(8.4 V/7.6 V)
Set/
5.0 V
Reset Reference
Error
Amplifier
2.50 V
Oscillator
R
V
REF
Undervoltage
Lockout
R
Toggle
Flip–Flop
Internal
Bias
NOR
Sense
2R
S
R
R
1.0 V
Current
PWM
Latch
Sensing
Comparator
( ) Indicates CS2845/3845
Figure 1. Block Diagram
V
CC
Pwr
V
REF
V
OUT
Pwr GND
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