TL5001, TL5001A
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS084F – APRIL 1994 – REVISED JANUARY 2002
TYPICAL CHARACTERISTICS
OUTPUT DUTY CYCLE
vs
SCP TIME-OUT PERIOD
vs
DTC VOLTAGE
SCP CAPACITANCE
120
100
80
60
40
20
0
12
10
8
V
= 6 V
V
= 6 V
CC
R = 100 kΩ
CC
t
R = 100 kΩ
DT Resistance = 200 kΩ
T
A
t
T
A
= 25 °C
= 25 °C
6
4
2
0
0
0.5
1
1.5
2
0
20
40
60
80
100
120
DTC Voltage – V
C
– SCP Capacitance – nF
SCP
Figure 17
Figure 18
OUTPUT SATURATION VOLTAGE
vs
DTC OUTPUT CURRENT
vs
RT OUTPUT CURRENT
OUTPUT (SINK) CURRENT
2
1.5
1
– 60
– 50
– 40
– 30
– 20
– 10
0
V
T
= 6 V
= 25 °C
DT Voltage = 1.3 V
CC
A
T
= 25 °C
A
0.5
0
0
– 10
– 20
– 30
– 40
– 50
– 60
0
5
10
15
20
I
O
– Output (Sink) Current – mA
I
O
– RT Output Current – µA
Figure 19
Figure 20
16
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TI [ TEXAS INSTRUMENTS ]
