參數資料
型號： TPS54320RHL
廠商： TEXAS INSTRUMENTS INC
元件分類： 穩(wěn)壓器
英文描述： SWITCHING REGULATOR, PQCC14
封裝： 3.50 X 3.50 MM, GREEN, PLASTIC, QFN-14
文件頁數： 19/39頁
文件大?。?/td> 1358K
代理商： TPS54320RHL
I
=500mA/div
(0.75to1.5 A loadstep)
OUT
V
=12V
IN
t-Time-20 s/div
m
V
=50mV/div(ACcoupled)
OUT
V
= 10 V/div
IN
EN = 2 V/div
SS/TR = 1 V/div
V
= 2 V/div
OUT
t - Time - 2 ms/div
V
= 10 V/div
IN
EN = 2 V/div
SS/TR = 1 V/div
V
= 2 V/div
OUT
t - Time - 2 ms/div
V
= 10 V/div
IN
EN = 2 V/div
SS/TR = 1 V/div
V
= 2 V/div
OUT
t - Time - 2 ms/div
V
= 5 V/div
IN
V
= 1 V/div
OUT
t - Time - 2 ms/div
V
starting from a
0.5 V pre-bias voltage
OUT
V
= 10 V/div
IN
EN = 2 V/div
SS/TR = 1 V/div
V
= 2 V/div
OUT
t - Time - 2 ms/div
SLVS982A – AUGUST 2010 – REVISED SEPTEMBER 2010
www.ti.com
Application Curves
STARTUP with VIN
LOAD TRANSIENT
(1.1
Load)
Figure 35.
Figure 36.
STARTUP with EN
STARTUP with VIN (no Load)
(1.1
Load)
Figure 37.
Figure 38.
STARTUP with PRE-BIAS
STARTUP with EN (no Load)
on VIN (1.1
Load)
Figure 39.
Figure 40.
26
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s) :TPS54320
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相關代理商/技術參數
參數描述
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