参数资料
型号: TPS53125PWR
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: DUAL SWITCHING CONTROLLER, 350 kHz SWITCHING FREQ-MAX, PDSO24
封装: GREEN, PLASTIC, TSSOP-24
文件页数: 8/27页
文件大小: 791K
代理商: TPS53125PWR
0
20
40
60
80
100
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
I
- Output Current - A
OUT
Efficienc
y
-
%
VO2 = 1.05 V
0
20
40
60
80
100
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
I
-OutputCurrent- A
OUT
Efficienc
y
-
%
VO1 = 1.8 V
VO1 (20 mV/div)
VO1 = 1.8 V
VO2 (20 mV/div)
VO2 = 1.05 V
SLVS947B – OCTOBER 2009 – REVISED JANUARY 2010
www.ti.com
1.8-V EFFICIENCY
1.05-V EFFICIENCY
vs
OUTPUT CURRENT (CH1)
OUTPUT CURRENT (CH2)
Figure 19.
Figure 20.
1.8-V OUTPUT RIPPLE VOLTAGE
1.05-V OUTPUT RIPPLE VOLTAGE
Figure 21.
Figure 22.
16
Copyright 2009–2010, Texas Instruments Incorporated
Product Folder Link(s): TPS53125
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