TL5001 Datasheet, PDF (11/13 Pages) Texas Instruments – PULSE-WIDTH-MODULATION CONTROL CIRCUITS

TL5001
TYPICAL CHARACTERISTICS
1M
100k
Oscillator Frequency
vs Timing Resistance
Vcc=6V
DT Resistance=Rt
TA=25Ę$
10k
10k
100k
1M
Timing Resistance, Rt (Ω)
Reference Output Voltage
vs Power -Supply Voltage
2
1.8
TA=25Ę$
1.6
FB and COMP
1.4
Connected Together
1.2
1
0.8
0.6
0.4
0.2
0
0 1 2 3 4 5 6 7 8 9 10
Power-Supply Voltage, Vcc (V)
Average Supply Current
vs Power -Supply Voltage
2
Rt=100kΩ
TA=25Ę$
1.5
1
0.5
0
0
10
20
30
40
Power-Supply Voltage, Vcc (V)
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LINEAR INTEGRATED CIRCUIT
Oscillator Frequency
vs Ambient Temperature
100
98
96
94
92
Vcc=6V
90 _{DT Resistance=100kΩ}
Rt=100kΩ
88
-50 -25 0 25 50 75 100
Ambient Temperature, TA(Ę$
Reference Output Voltage Fluctuation
0.6
vs Ambient Temperature
Vcc=6V
0.4
FB and COMP
Connected Together
0.2
0
-0.2
-0.4
-0.6
-0.8
-50 -25 0 25 50 75 100
Ambient Temperature, TA (Ę$
Average Supply Current
1.3
vs Ambient Temperature
1.2
1.1
1
0.9
Vcc=6V
0.8 _{DT Resistance=100kΩ}
Rt=100kΩ
0
-50 -25
0 25 50
75 100
Ambient Temperature, TA (°$
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QW-R103-016,B