CM6805AGIR 데이터 시트보기 (PDF) - Champion Microelectronic
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CM6805AGIR
Champion Microelectronic
CM6805AGIR Datasheet PDF : 16 Pages
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APPLICATIONS
AC Adaptor
Open Frame
CM6805(A;B)/CM6806A
10-PIN Green-Mode PFC/PWM Combo CONTROLLER for High Density AC Adapter
PIN CONFIGURATION
10 Pin SSOP (R10)
Top View
1
GND
PWM OUT
10
2
IAC
PFC OUT
9
3
ISENSE
VCC
8
4
VEAO PWMTRIFAULT
7
5
VFB
V+I
6
PIN DESCRIPTION
Pin No. Symbol
Description
1 GND
2 IAC
3
ISENSE
4 VEAO
Ground
Feedforward input to do slope compensation and to start up the
system. During the start up, IAC is connected to VCC until VCC
is greater than 13V.
Current sense input to the PFC current limit comparator
PFC transconductance voltage error amplifier output
5
VFB
PFC transconductance voltage error amplifier input
6 V+I
PWM current limit comparator input
7 PWMTRIFAULT PWMTRIFAULT input; it can sense PWM Short or OVP
8 VCC
Positive supply
9 PFC OUT PFC driver output
10 PWM OUT PWM driver output
Operating Voltage
Min.
Typ. Max. Unit
0
1
V
-5
0.7
V
0
6
V
0
2.5
3
V
0
1.5
V
0
VCC V
10
5
18
V
0
VCC V
0
VCC V
ORDERING INFORMATION
Part Number
Operation Frequency
Initial Accuracy (KHz)
Temperature Range
Package
Min Typ Max
CM6805AIR/AGIR* Fpwm = Fpfc = 67.5Khz
60
67
74
CM6805BIR/BGIR* Fpwm = Fpfc = 95Khz
85
95
106
CM6806AIR/AGIR* Fpwm = 2Fpfc = 110Khz
98
110 120
Note:
1.G : Suffix for Pb Free Product
2.Initial Accuracy : TA=25℃
-40℃ to 125℃
-40℃ to 125℃
-40℃ to 125℃
10 Pin SSOP(R10)
10 Pin SSOP(R10)
10 Pin SSOP(R10)
2006/10/11 Rev1.0
Champion Microelectronic Corporation
Page 2
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