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 /脈寬調制COMBINA控制器
文件頁數(shù): 26/39頁
文件大小: 725K
代理商: UCC28510DWR
SLUS517B DECEMBER 2002 REVISED AUGUST 2004
26
www.ti.com
TYPICAL CHARACTERISTICS
Figure 16
50
25
0
25
50
75
100
125
0
2
4
6
8
7
5
3
1
PWM UVLO2 THRESHOLDS
vs
TEMPERATURE (UCC28510/1/4/5)
U
UVLO2 Hysteresis
UVLO2 Off
UVLO2 On
Temperature
°
C
Figure 17
50
25
0
25
50
75
100
125
0
1
2
4
5
7
8
3
6
PWM UVLO2 THRESHOLDS
vs
TEMPERATURE (UCC28512/3/6/7)
Temperature
°
C
UVLO Hysteresis
UVLO Off
UVLO On
U
Figure 18
OSCILLATOR FREQUENCY
vs
RT
f
O
10
100
1000
0
100
1000
RT Timing Resistor k
Figure 19
10
100
1000
0
400
800
700
600
500
300
200
100
OSCILLATOR FREQUENCY
vs
RT OVER VCC (11 V TO 15 V) (40
°
C TO 105
°
C)
f
O
RT Timing Resistor k
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