參數(shù)資料
型號: TL1466IPMG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 0.5 A SWITCHING CONTROLLER, 800 kHz SWITCHING FREQ-MAX, PQFP64
封裝: GREEN, PLASTIC, LQFP-64
文件頁數(shù): 9/24頁
文件大小: 366K
代理商: TL1466IPMG4
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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