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参数资料
| 型号： | TL1466IPMRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 0.5 A SWITCHING CONTROLLER, 800 kHz SWITCHING FREQ-MAX, PQFP64 |
| 封装： | GREEN, PLASTIC, LQFP-64 |
| 文件页数： | 5/26页 |
| 文件大小： | 538K |
| 代理商： | TL1466IPMRG4 |
TL1466I
HIGHSPEED/PRECISION SIX CHANNEL
SWITCHING REGULATOR CONTROLLER
SLVS262 FEBRUARY 2000
13
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
RT Timing Resistance
1k
VCC=6 V
TA = 25°C
10k
100k
1M
OSCILLATOR FREQUENCY
vs
TIMING RESISTANCE
1k
10k
100k
10M
1M
CT = 68 pF
CT = 1000 pF
CT = 150 pF
CT = 220 pF
CT = 330 pF
CT = 470 pF
Figure 5
f
(osc)
Oscillator
Frequency
Hz
TA Free-Air Temperature °C
400
410
420
430
440
450
50
0
50
100
VCC = 6V
RT = 47 k
CT = 100 pF
OSCILLATOR FREQUENCY
vs
FREE-AIR TEMPERATURE
Figure 6
f
(osc)
Oscillator
Frequency
kHz
TA Free-Air Temperature °C
4.5
5.0
5.5
6.0
50
0
50
100
VCC = 6V
RT = 47 k
AVERAGE SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
Figure 7
f
(cca)
A
verage
Supply
Current
mA
TA Free-Air Temperature °C
0.0
2.5
5.0
7.5
10.0
0369
12
RT = 47 k
TA = 25°C
AVERAGE SUPPLY CURRENT
vs
SUPPLY VOLTAGE
Figure 8
f
(cca)
A
verage
Supply
Current
mA
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