參數(shù)資料
型號(hào): TPS54315PWPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 6 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO20
封裝: GREEN, PLASTIC, HTSSOP-20
文件頁(yè)數(shù): 3/19頁(yè)
文件大?。?/td> 469K
代理商: TPS54315PWPR
TPS54311, TPS54312
TPS54313, TPS54314
TPS54315, TPS54316
SLVS416B FEBRUARY 2002 REVISED APRIL 2005
www.ti.com
11
PERFORMANCE GRAPHS
50
60
70
80
90
100
01
2
3
4
5
Load Current A
Efficiency
%
EFFICIENCY
vs
LOAD CURRENT
3.3 VI
5 VI
Efficiency at 700 kHz
Figure 13
Figure 14
1.7
1.75
1.8
1.85
1.9
01
23
4
5
IL Load Current A
Output
V
oltage
%
OUTPUT VOLTAGE
vs
LOAD CURRENT
V O
3.3 VI
5 VI
30
15
0
30
45
60
100
1 k
10 k
100 k
1 M
90
45
0
45
90
180
f Frequency Hz
Gain
dB
LOOP RESPONSE
Phase
Degrees
Gain
Phase
15
135
Figure 15
VO (AC)
10 mV/div
VI = 5 V
IO = 3 A
400 ns/div
OUTPUT RIPPLE VOLTAGE
Time 100 s/div
Amplitude
10
mV/div
Figure 16
Figure 17
Figure 18
VO 50 mV/div
LOAD TRANSIENT RESPONSE
IO 2 A/div
Load
T
ransient
Response
mV
Time 10 s/div
VI 2 V/div
VO 2 V/div
VPWRGD 5 V/div
START-UP WAVEFORMS
Start
Up
W
aveforms
V
Time 2 ms/div
VI = 5 V
75
55
35
01
2
Ambient
Temperature
85
95
AMBIENT TEMPERATURE
vs
LOAD CURRENT
125
34
115
45
25
65
105
C°
T
A
IL Load Current 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.
Figure 19
相關(guān)PDF資料
PDF描述
TPS54312PWPR 6 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO20
TPS54316PWPR 6 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO20
TPS54312MPWPREP 6.5 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO20
TPS54318RTET 5.5 A SWITCHING REGULATOR, 2000 kHz SWITCHING FREQ-MAX, PQCC16
TPS54318RTER 5.5 A SWITCHING REGULATOR, 2000 kHz SWITCHING FREQ-MAX, PQCC16
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