參數(shù)資料
型號: UCC28510DWR
廠商: Texas Instruments, Inc.
元件分類: 基準電壓源/電流源
英文描述: ADVANCED PFC/PWM COMBINA CONTROLLERS
中文描述: 高級式PFC /脈寬調(diào)制COMBINA控制器
文件頁數(shù): 28/39頁
文件大?。?/td> 725K
代理商: UCC28510DWR
SLUS517B DECEMBER 2002 REVISED AUGUST 2004
28
www.ti.com
TYPICAL CHARACTERISTICS
1.0
4.5
0
50
90
70
60
20
10
4.0
40
30
2
80
3.5
3.0
2.5
D_MAX Voltage V
1.5
100
5.5
5.0
Figure 24
GT2 MAXIMUM DUTY CYCLE
vs
D_MAX VOLTAGE
G
100 kHz
200 kHz
500 kHz
800 kHz
Figure 25
1.0
0
200
300
350
50
4.0
150
100
2.0
350
6.0
MULTIPLIER OUTPUT CURRENT
vs
VOLTAGE ERROR AMPLIFIER OUTPUT
I
μ
A
VAOUT Voltage Error Amplifier Output V
IAC = 150
μ
A
VFF = 1.4 V
IAC = 300
μ
A
VFF = 2.8 V
IAC = 500
μ
A
VFF = 4.7 V
Figure 26
1.0
1.4
1.8
1.6
0.8
4.0
1.2
1.0
2.5
2.0
5.5
5.0
4.5
3.5
3.0
2.0
1.5
VAOUT Voltage Error Amplifier Output V
MULTIPLIER GAIN
vs
VOLTAGE ERROR AMPLIFIER OUTPUT
M
IAC = 500
μ
A, VFF = 4.7 V
IAC = 300
μ
A, VFF = 2.8 V
IAC = 150
μ
A, VFF = 1.4 V
0
0
200
300
350
50
150
100
2
350
5
4
3
1
450
400
500
Figure 27
MULTIPLIER
CONSTANT POWER PERFORMANCE
I
μ
W
VFF Feedforward Voltage V
VAOUT = 5 V
VAOUT = 4 V
VAOUT = 3 V
VAOUT = 2 V
相關(guān)PDF資料
PDF描述
UCC28510-17 ADVANCED PFC/PWW COMBINATION CONTROLLER WITH TRAILING-EDGE/TRAILING-EDGE MODULATION
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