參數(shù)資料
型號: TPS54010PWPG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 25 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28
封裝: GREEN, PLASTIC, HTSSOP-28
文件頁數(shù): 10/29頁
文件大小: 984K
代理商: TPS54010PWPG4
www.ti.com
PERFORMANCE GRAPHS
f - Frequency - Hz
-20
-40
100
1 k
10 k
100 k
1 M
Gain
-
dB
0
20
60
40
-60
-120
0
60
180
120
-180
Phase
-
Degrees
Gain
Phase
-0.5
-0.4
-0.3
-0.2
-0.1
0.1
0.2
0.3
0.4
0.5
0
2
4
6
8
10
12
14
16
Output
V
oltage
V
ariation
-
%
0
2.2 V
2.5 V
3.3 V
4.0 V
IO - Output Current - A
15
25
35
45
55
65
75
85
95
105
115
125
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Safe Operating Area
VO = 1.5 V,
PVIN = VI = 3.3 V,
TJ = 125°C
T
A
Free-Air
T
emperature
C°
IO Output Current A
Note: Figure 25 applies to the application circuit
(Figure 13) installed on a 3 inch x 3 inch x 0.062 inch
four-layer PCB.
Time = 500 nsec/div
PVIN(RIPPLE) = 100 mV/div (ac coupled)
IO = 14 A
V(PH) = 1 V/div
-0.3
-0.25
-0.2
-0.15
-0.1
-0.05
0
0.05
0.1
0.15
0.2
0.25
0.3
2
2.5
3
3.5
4
PVIN - V
Output
V
oltage
Deviation
-
%
IO = 0A
IO = 7A
IO = 14A
50
55
60
65
70
75
80
85
90
95
100
0
2
4
6
8
10
12
14
16
Efficiency
-
%
2.2 V
2.5 V
3.3 V
4.0 V
IO - Output Current - A
TPS54010
SLVS509B – MAY 2004 – REVISED JUNE 2005
The performance data for Figure 25 through Figure 34 are for the circuit in Figure 13. Conditions are PVIN = 2.5
V, VIN = 3.3 V, VO = 1.5 V, fs = 700 kHz, and IO = 7 A, TA = 25°C, unless otherwise specified.
FREE-AIR TEMPERATURE
MEASURED LOOP RESPONSE
LOAD REGULATION
vs
MAXIMUM OUTPUT CURRENT
FREQUENCY
OUTPUT CURRENT
Figure 25.
Figure 26.
Figure 27.
LINE REGULATION
EFFICIENCY
vs
PVIN
OUTPUT CURRENT
INPUT RIPPLE VOLTAGE
Figure 28.
Figure 29.
Figure 30.
18
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