参数资料
型号: TPS40131RHBR
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: SWITCHING CONTROLLER, 1200 kHz SWITCHING FREQ-MAX, PQCC32
封装: GREEN, PLASTIC, QFN-32
文件页数: 21/40页
文件大小: 940K
代理商: TPS40131RHBR
www.ti.com
0
1.490
10
40
30
35
1.495
1.510
1.505
5
I
OUT
- Load Current - A
V
O
U
T
-
O
u
tp
u
t
V
o
lt
a
g
e
-
V
1.500
25
15
20
10.8 V
12.0 V
13.2 V
V
IN
V
IN
= 10.8 V
V
IN
= 13.2 V
I
OUT
- Load Current - A
h
-
E
ff
ic
ie
n
c
y
-
%
20
0
60
40
100
80
10
50
30
70
90
0
10
40
30
35
5
25
15
20
10.8 V
12.0 V
13.2 V
V
IN
T - Time - 200 ms/div
I
OUT
(10 A / div)
V
OUT
(50 mV / div)
SLVS635 – FEBRUARY 2007
EFFICIENCY
OUTPUT VOLTAGE
vs
LOAD CURRENT
Figure 11. Efficiency vs. Load
Figure 12. Load Regulation
Figure 13. 0 A to 15 A Load Step
28
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