参数资料
型号: TPS54073PWPR
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 25 A SWITCHING REGULATOR, 762 kHz SWITCHING FREQ-MAX, PDSO28
封装: GREEN, PLASTIC, HTSSOP-28
文件页数: 8/26页
文件大小: 850K
代理商: TPS54073PWPR
t-Time=500ns/div
I
=14 A
O
V(PH)=2V/div
V
(RIPPLE)=10mV/div(accoupled)
O
t-Time=250 s/div
m
I
=5 A/div
O
V
=100mV/div(accoupled)
O
10
1M
Gain
-50
70
Phase-
O
-150
210
-40
-30
-20
-10
0
10
20
30
40
50
60
-120
-90
-60
-30
0
30
60
90
120
150
180
100
1k
10k
100k
Phase
Gain
f-Frequency-Hz
0
10
20
30
40
50
60
70
80
90
100
110
120
130
0
2
4
6
8
10
12
14
16
I-OutputCurrent- A
O
T
-Free-AirT
emperature-
C
A
o
Safe Operating Area,
T =125 C
J
o
SLVS547 – FEBRUARY 2005 ............................................................................................................................................................................................ www.ti.com
PERFORMANCE GRAPHS (continued)
The performance data for Figure 23 through Figure 26 are for the circuit in Figure 13. Conditions are PVIN = VIN
= 3.3 V, VO = 1.5 V, fs = 700 kHz, and IO = 7 A, TA = 25C, unless otherwise specified.
MEASURED LOOP RESPONSE
vs
FREQUENCY
OUTPUT VOLTAGE RIPPLE
LOAD TRANSIENT RESPONSE
Figure 23.
Figure 24.
Figure 25.
FREE-AIR TEMPERATURE
vs
OUTPUT CURRENT
Figure 26.
16
Copyright 2005, Texas Instruments Incorporated
Product Folder Link(s): TPS54073
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