參數(shù)資料
型號: TL5001AMFK
廠商: Texas Instruments, Inc.
英文描述: PULSE-WIDTH-MODULATION CONTROL CIRCUITS
中文描述: 脈寬調(diào)制控制電路
文件頁數(shù): 13/23頁
文件大?。?/td> 348K
代理商: TL5001AMFK
TL5001, TL5001A
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS084E – APRIL 1994 – REVISED OCTOBER 1999
13
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 5
100 k
10 k
1 M
10 k
100 k
1 M
f
VCC = 6 V
DT Resistance = Rt
TA = 25
°
C
Rt – Timing Resistance –
OSCILLATOR FREQUENCY
vs
TIMING RESISTANCE
o
Figure 6
94
92
90
88
– 50
– 25
0
96
98
100
25
50
75
100
TA – Ambient Temperature –
°
C
OSCILLATION FREQUENCY
vs
AMBIENT TEMPERATURE
f
o
VCC = 6 V
Rt = 100 k
DT Resistance = 100 k
Figure 7
REFERENCE OUTPUT VOLTAGE
vs
POWER-SUPPLY VOLTAGE
V
VCC – Power-Supply Voltage – V
1
0.8
0.4
0.2
0
1.8
0.6
0
1
2
3
4
5
6
1.4
1.2
1.6
2
7
8
9
10
TA = 25
°
C
FB and COMP
Connected Together
Figure 8
V
TA – Ambient Temperature –
°
C
REFERENCE OUTPUT VOLTAGE FLUCTUATION
vs
AMBIENT TEMPERATURE
0.6
VCC = 6 V
Connected Together
– 50
– 25
0
– 0.2
– 0.4
– 0.8
0.2
0.4
25
50
75
100
0
– 0.6
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