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CM494CS 数据表(PDF) 3 Page - List of Unclassifed Manufacturers

部件名 CM494CS
功能描述  ADVANCED REGULATING PULSE WIDTH MODULATOR
PDF  9 Pages
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制造商  ETC [List of Unclassifed Manufacturers]
网页  
标志 ETC - List of Unclassifed Manufacturers

CM494CS 数据表(HTML) 3 Page - List of Unclassifed Manufacturers

  CM494CS Datasheet HTML 1Page - List of Unclassifed Manufacturers CM494CS Datasheet HTML 2Page - List of Unclassifed Manufacturers CM494CS Datasheet HTML 3Page - List of Unclassifed Manufacturers CM494CS Datasheet HTML 4Page - List of Unclassifed Manufacturers CM494CS Datasheet HTML 5Page - List of Unclassifed Manufacturers CM494CS Datasheet HTML 6Page - List of Unclassifed Manufacturers CM494CS Datasheet HTML 7Page - List of Unclassifed Manufacturers CM494CS Datasheet HTML 8Page - List of Unclassifed Manufacturers CM494CS Datasheet HTML 9Page - List of Unclassifed Manufacturers  
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CM494
ADVANCED REGULATING PULSE WIDTH MODULATOR
2000/12/29
Preliminary
Champion Microelectronic Corporation
Page 2
BLOCK DIAGRAM
FUNCTION TABLE
Output Control
Connected to :
Output Function
Ground
VREF
Single-Ended or
Parallel Operation
Push-Pull Alternating
Output
UM495A
Steering Control
（Output Control at
VREF）
Output Function
Vs < 0.4V
Vs > 2.4V
PWM Output at Q1
PWM Output at Q2
ORDERING INFORMATION
Part Number
Temperature Range
Package
CM494CP
0℃ to 70℃
16-PIN DPIP (P16)
CM494CS
0℃ to 70℃
16-PIN SOP (S16)
+
_
+
_
2IN-
2IN+
1IN+
1IN-
1
2
16
15
Error Amplifier 2
Error Amplifier 1
Oscillator
6
5
CT
RT
_
+
_
+
0.1v
Pulse-Steering
Flip-Flop
Dead-Time Control
Comparator
PWM
Comparator
Reference
Regulator
VCC
REF
GND
7
4
DTC
3
FEEDBACK
OUTPUT CTRL
13
E1
C1
11
9
E2
C2
ID
C1
14
12
Q1 8
Q2
10



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