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TL1454CPWR Datasheet(PDF) 18 Page - Texas Instruments

Part # TL1454CPWR
Description  DUAL-CHANNEL PULSE-WIDTH-MODULATION (PWM) CONTROL CIRCUIT
PDF  25 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TL1454CPWR Datasheet(HTML) 18 Page - Texas Instruments

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TL1454, TL1454Y
DUAL-CHANNEL PULSE-WIDTH-MODULATION (PWM)
CONTROL CIRCUIT
SLVS086B – APRIL 1995 – REVISED NOVEMBER 1997
18
POST OFFICE BOX 655303
• DALLAS, TEXAS 75265
POST OFFICE BOX 1443
• HOUSTON, TEXAS 77251–1443
TYPICAL CHARACTERISTICS
Figure 24
4
3
2
1
5
LOW-LEVEL OUTPUT VOLTAGE
vs
LOW-LEVEL OUTPUT CURRENT
6
020
40
60
80
IOL – Low-Level Output Current – mA
VCC = 6 V
TA = 25°C
Figure 25
100
50
0
150
200
LOW-LEVEL OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
250
TA – Free-Air Temperature – °C
– 25
0
25
50
75
100
–50
VCC = 6 V
IO = 8 mA
Figure 26
1.5
1
0.5
2
2.5
LOW-LEVEL OUTPUT VOLTAGE
vs
FREE-AIR TEMPERATURE
3
TA – Free-Air Temperature – °C
– 25
0
25
50
75
100
–50
VCC = 6 V
IO = 40 mA
Figure 27
4
3
2
1
5
AVERAGE SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
6
– 50
– 25
0
25
50
75
TA – Free-Air Temperature – °C
VCC = 6 V
RT = 10 kΩ
CT = 1.5 V
COMP1, COMP2 = 1.25 V
No Load
100



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