参数资料
型号: TPS40195RGYR
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: SWITCHING CONTROLLER, 580 kHz SWITCHING FREQ-MAX, PQCC16
封装: GREEN, PLASTIC, QFN-16
文件页数: 24/43页
文件大小: 1086K
代理商: TPS40195RGYR
Design Example 2
+
0
2
4
6
8
10
I
OUT - Load Current - A
3.305
3.311
3.314
3.316
3.307
3.309
3.312
3.313
3.315
3.308
3.310
3.306
V
O
U
T
-
O
u
tp
u
t
V
o
lt
a
g
e
-
V
13.2 V
12.0 V
10.8 V
V
IN
0
2
4
6
8
I
OUT
- Load Current - A
10
10.8 V
12.0 V
13.2 V
V
IN
0
10
20
30
40
50
60
70
80
90
100
h
-
E
ff
ic
ie
n
c
y
-
%
V
OUT = 3.3 V
SLUS720D – FEBRUARY 2007 – REVISED NOVEMBER 2008 ........................................................................................................................................ www.ti.com
This example demonstrates the performance of the TPS40195 in a design that produces 5 A of output current at
a voltage of 3.3 V. The input for this design is 12 V ±10%.
Figure 29. Design Example 2 Schematic
EFFICIENCY
OUTPUT VOLTAGE
vs
LOAD CURRENT
Figure 30.
Figure 31.
30
Copyright 2007–2008, Texas Instruments Incorporated
Product Folder Link(s): TPS40195
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