參數(shù)資料
型號： UCC2806QTR
廠商： Texas Instruments, Inc.
英文描述： LOW-POWER, DUAL-OUTPUT, CURRENT-MODE PWM CONTROLLER
中文描述： 低功耗，雙輸出，電流模式PWM控制器
文件頁數(shù)： 10/21頁
文件大?。?/td> 726K
代理商： UCC2806QTR
SLUS272C FEBRUARY 2000 REVISED JUNE 2003
10
www.ti.com
TYPICAL CHARACTERISTICS
Figure 1.
1 k
40
20
10 k
fOSC Oscillator Frequency Hz
20
0
60
80
90
45
45
0
135
180
100 k
1 M
10 M
ERROR AMPLIFIER GAIN AND PHASE
vs
FREQUENCY
G
P
°
Gain
Phase
Figure 2.
52
40
44
42
54
46
50
48
56
58
60
55
25
0
25
50
75
100
125
TJ Junction Temperature
°
C
OSCILLATOR FREQUENCY
vs
JUNCTION TEMPERATURE
f
10 k
0
100 k
1 M
10 k
100 k
1 M
CT = 47 pF
CT = 100 pF
f
RT Timing Resistance
Figure 3.
CT = 220 pF
CT = 2.2 nF
CT = 1.0 nF
CT = 470 pF
CT = 330 pF
OSCILLATOR FREQUENCY
vs
TIMING RESISTANCE
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