參數(shù)資料
型號: TPS40075RHLR
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PQCC20
封裝: PLASTIC, QFN-20
文件頁數(shù): 2/44頁
文件大?。?/td> 806K
代理商: TPS40075RHLR
www.ti.com
100
1.5
0.5
200
300
400 500
600
700
800
900 1000
1.0
3.0
2.0
2.5
3.5
5.0
4.0
4.5
VIN = 28 V
VIN = 24 V
VIN = 18 V
VIN = 15 V
VIN = 12 V
VIN = 10 V
VIN = 8 V
VIN = 5 V
fOSC Oscillator Frequency kHz
V
O
U
T
Output
V
oltage
V
TJ Junction Temperature °C
I B
IA
S
Error
Amplifier
Input
Bias
Current
nA
50
25
50
100
125
0
25
75
0
90
80
70
10
30
60
20
40
50
VDD Input Voltage V
f O
S
C
Frequency
kHz
2
6
18
26
30
10
500
495
505
520
510
515
490
485
480
14
22
fSW Switching Frequency kHz
0
100
0
200
400
600
800
1000
200
300
400
500
600
R
T
T
iming
Resistance
k
SLUS676A – MAY 2006 – REVISED SEPTEMBER 2007
TYPICAL CHARACTERISTICS (continued)
ERROR AMPLIFIER INPUT BIAS CURRENT
MINIMUM OUTPUT VOLTAGE
vs
JUNCTION TEMPERATURE
FREQUENCY
Figure 15.
Figure 16.
SWITCHING FREQUENCY
TYPICAL SWITCHING FREQUENCY
vs
TIMING RESISTANCE
INPUT VOLTAGE
Figure 17.
Figure 18.
10
Copyright 2006–2007, Texas Instruments Incorporated
Product Folder Link(s) :TPS40075
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