參數(shù)資料
型號(hào): TPS54310MPWPREP
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 6 A SWITCHING REGULATOR, 775 kHz SWITCHING FREQ-MAX, PDSO20
封裝: PLASTIC, HTSSOP-20
文件頁(yè)數(shù): 4/19頁(yè)
文件大小: 487K
代理商: TPS54310MPWPREP
PERFORMANCE GRAPHS
3.24
3.26
3.28
3.3
3.32
3.34
3.36
3.38
3.4
0
1
2
3
4
5
IL Load Current A
Output
V
oltage
%
V
O
TA = 25°C
VI = 5 V
65
70
75
80
85
90
95
100
0
1
2
3
4
5
VI = 4 V
VI = 6 V
IO Output Current A
Efficiency
%
VI = 5 V
40
20
0
20
40
60
100
1 k
10 k
100 k
1 M
90
45
0
45
90
135
f Frequency Hz
Gain
dB
Phase
Degrees
Gain
Phase
TA = 25°C
VI 2 V/div
VO 2 V/div
VPWRGD 5 V/div
1 ms/div
VO (AC)
10 mV/div
VI = 5 V
IO = 3 A
400 ns/div
VI = 5 V
40
s/div
VO (AC)
50 mV/div
IO
2 A/div
25
35
45
55
65
75
85
95
105
115
125
0
1
2
3
4
Ambient
T
emperature
IL Load Current A
C°
T
A
Safe Operating Area
Safe operating area is applicable to the test board conditions
listed in the dissipation rating table section of this data sheet.
VI = 3.3 V
VI = 5 V
SLVS818 – APRIL 2008 ..................................................................................................................................................................................................... www.ti.com
EFFICIENCY
OUTPUT VOLTAGE
vs
OUTPUT CURRENT
LOAD CURRENT
LOOP RESPONSE
Figure 13.
Figure 14.
Figure 15.
OUTPUT RIPPLE VOLTAGE
LOAD TRANSIENT RESPONSE
SLOW-START TIMING
Figure 16.
Figure 17.
Figure 18.
AMBIENT TEMPERATURE
vs
LOAD CURRENT
Figure 19.
12
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): TPS54310-EP
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