参数资料
型号: TPS53126PWR
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 0.17 A DUAL SWITCHING CONTROLLER, 700 kHz SWITCHING FREQ-MAX, PDSO24
封装: PLASTIC, TSSOP-24
文件页数: 9/30页
文件大小: 899K
代理商: TPS53126PWR
IOUT Output Current A
0
20
40
60
80
100
0
1
2
3
4
η
Ef
ficiency
%
G024
VIN = 12V
VO1 = 1.8V
TEST2 = GND
350kHz Selection
IOUT Output Current A
0
20
40
60
80
100
0
1
2
3
4
η
Ef
ficiency
%
G025
VIN = 12V
VO2 = 1.05V
TEST2 = V5FILT
700kHz Selection
VIN Input Voltage V
1.70
1.72
1.74
1.76
1.78
1.80
1.82
1.84
1.86
1.88
1.90
0
5
10
15
20
25
V
O
U
T
Output
V
oltage
V
G026
TEST2 = V5FILT
TEST2 = GND
IOUT = 3A
VO1 = 1.8V
VIN Input Voltage V
0.95
0.97
0.99
1.01
1.03
1.05
1.07
1.09
1.11
1.13
1.15
0
5
10
15
20
25
V
O
U
T
Output
V
oltage
V
G027
TEST2 = V5FILT
TEST2 = GND
IOUT = 3A
VO2 = 1.05V
www.ti.com........................................................................................................................................................................................................ SLUS909 – MAY 2009
TYPICAL APPLICATION PERFORMANCE (continued)
1.8V EFFICIENCY (VIN = 12V)
1.05V EFFICIENCY (VIN = 12V)
vs
OUTPUT CURRENT (CH1)
OUTPUT CURRENT (CH2)
Figure 24.
Figure 25.
1.8V OUTPUT VOLTAGE (IO = 3A)
1.05V OUTPUT VOLTAGE (IO = 3A)
vs
INPUT VOLTAGE
Figure 26.
Figure 27.
Copyright 2009, Texas Instruments Incorporated
17
Product Folder Link(s): TPS53126
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