TL5001 Datasheet, PDF (16/23 Pages) Texas Instruments – PULSE-WIDTH-MODULATION CONTROL CIRCUITS

TL5001, TL5001A
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS084E – APRIL 1994 – REVISED OCTOBER 1999
TYPICAL CHARACTERISTICS
OUTPUT DUTY CYCLE
vs
DTC VOLTAGE
120
VCC = 6 V
Rt = 100 kΩ
100 ^{TA = 25 °C}
80
SCP TIME-OUT PERIOD
vs
SCP CAPACITANCE
12
VCC = 6 V
Rt = 100 kΩ
10 ^{DT Resistance = 200 kΩ}
TA = 25 °C
8
60
6
40
4
20
2
0
0
0.5
1
1.5
2
DTC Voltage – V
Figure 17
DTC OUTPUT CURRENT
vs
RT OUTPUT CURRENT
– 60
DT Voltage = 1.3 V
TA = 25 °C
– 50
– 40
0
0
20
40
60
80
100 120
CSCP – SCP Capacitance – nF
Figure 18
OUTPUT SATURATION VOLTAGE
vs
OUTPUT (SINK) CURRENT
2
VCC = 6 V
TA = 25 °C
1.5
– 30
1
– 20
0.5
– 10
0
0 – 10 – 20 – 30 – 40 – 50 – 60
IO – RT Output Current – µA
Figure 19
0
0
5
10
15
20
IO – Output (Sink) Current – mA
Figure 20
16
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