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参数资料
| 型号： | TL1466IPMR |
| 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： | 9/26页 |
| 文件大小： | 538K |
| 代理商： | TL1466IPMR |
TL1466I
HIGHSPEED/PRECISION SIX CHANNEL
SWITCHING REGULATOR CONTROLLER
SLVS262 FEBRUARY 2000
17
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
TA Free-Air Temperature °C
0
50
100
150
50
0
50
100
MOSFET GATE OUTPUT SINK CURRENT
vs
FREE-AIR TEMPERATURE
I
(GSINK)
MOSFET
Gate
Output
Sink
Current
mA
VCC = 6V
CH1
Figure 20
TA Free-Air Temperature °C
2.2
2.3
2.4
2.5
50
0
50
100
U.V.L.O THRESHOLD VOLTAGE
vs
FREE-AIR TEMPERATURE
V
(th/thl)
U.V
.L.O
Threshold
V
oltage
V
VCC = 6V
V(th)
V(tl)
Figure 21
TA Free-Air Temperature °C
0.0
0.5
1.0
1.5
50
0
50
100
PWM COMPARATOR THRESHOLD
VOLTAGE
vs
FREE-AIR TEMPERATURE
V
(t0)
Dead-T
ime
Input
Threshold
V
o
ltage
V
VCC = 6V
V(t100)
V(t0)
/V
(t100)
Figure 22
TA Free-Air Temperature °C
1.48
1.49
1.50
1.51
50
0
50
100
ERROR AMPLIFIER INPUT
THRESHOLD VOLTAGE
vs
FREE-AIR TEMPERATURE
V
T
Error
Amplifier
Input
Threshold
V
oltage
V
VCC = 6V
VO = 1 V
CH1
Figure 23
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