参数资料
型号: TPS65161APWPRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 5.5 A SWITCHING REGULATOR, 900 kHz SWITCHING FREQ-MAX, PDSO28
封装: GREEN, PLASTIC, HTSSOP-28
文件页数: 3/34页
文件大小: 847K
代理商: TPS65161APWPRG4
VO1
100mV/div
IO
270mA to1.3 A
VI =12V,V
=3.3V,
(LOGIC)
CO =2*22 F,FREQ=High
m
50 s/div
m
VO
1 V/div
I(Inductor)
1 A/div
200 ms/div
VI = 12 V,
VO = 3.3 V/1.2 A
V
(LOGIC)
2V/div
V
GL
5V/div
VS
5V/div
V
GH
10V/div
2ms/div
695
700
705
710
715
720
725
730
735
740
50
0
50
100
150
Switching
Frequency
kHz
VI = 8 V,
VI = 12 V,
VI = 14 V
TA Temperature 5C
www.ti.com ............................................................................................................................................... SLVS617D – APRIL 2006 – REVISED SEPTEMBER 2009
SOFT-START
LOAD TRANSIENT RESPONSE
STEP-DOWN CONVERTER
Figure 11.
Figure 12.
SWITCHING FREQUENCY
vs
POWER-UP SEQUENCING
TEMPERATURE
EN2 CONNECTED TO VIN
Figure 13.
Figure 14.
Copyright 2006–2009, Texas Instruments Incorporated
11
Product Folder Link(s): TPS65161 TPS65161A TPS65161B
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