參數(shù)資料
型號: UCC38517
廠商: Texas Instruments, Inc.
元件分類: 基準(zhǔn)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): 29/39頁
文件大小: 725K
代理商: UCC38517
SLUS517B DECEMBER 2002 REVISED AUGUST 2004
29
www.ti.com
TYPICAL CHARACTERISTICS
Figure 28
CURRENT AMPLIFIER OPEN LOOP
GAIN AND PHASE
G
90
0
60
30
60
30
120
90
150
Frequency Hz
102
104
106
108
1
Gain
Phase
Figure 29
VOLTAGE AMPLIFIER TRANSCONDUCTANCE
vs
TEMPERATURE
g
μ
s
Temperature
°
C
50
0
60
40
20
0
80
125
100
50
25
100
120
25
75
Figure 30
VOLTAGE AMPLIFIER
OUTPUT CURRENT CAPABILITY
V
7.0
4
1
2
3
0
8.0
7.8
7.6
7.2
1
2
7.4
3
4
VSENSE Voltage Normalized to VREF V
Figure 31
VOLTAGE AMPLIFIER OUTPUT CURRENT IN
LINEAR REGION OF OPERATION
V
μ
A
7.0
40
10
20
30
0
8.0
7.8
7.6
7.2
10
20
7.4
30
40
VSENSE Voltage Normalized to VREF V
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