參數(shù)資料
型號: TPS62273DRVR
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 0.84 A SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO6
封裝: 2 X 2 MM, 0.80 MM HEIGHT, GREEN, PLASTIC, SON-6
文件頁數(shù): 23/24頁
文件大?。?/td> 882K
代理商: TPS62273DRVR
Timebase-1 s/Div
m
SW2V/Div
V
50mV/Div
OUT
I
200mA/Div
L
V
=3.6V,
V
=1.15V,
I
=150mA
IN
OUT
0.870
0.880
0.890
0.900
0.910
0.920
0.930
V
-OutputV
oltage(DC)-V
O
0.00001
0.0001
0.001
0.01
0.1
1
I
-OutputCurrent- A
O
PFMMODE,VoltagePositioning
V
=0.9V,
T =85°C
O
A
V =2.3V
I
V =2.7V
I
V =3.3V
I
V =3.6V
I
V =4.2V
I
V =5V
I
Timebase-5 s/Div
m
SW2V/Div
V
50mV/Div
OUT
I
200mA/Div
L
V
=3.6V,
V
=1.15V,
I
=10mA
IN
OUT
50mA
5mA
Timebase-50 s/Div
m
V
50mV/Div
OUT
I
200mA/Div
L
V
=3.6V,
V
=0.9V,
I
=5mA to50mA
IN
OUT
I
50mA/Div
OUT
SLVS799C – NOVEMBER 2007 – REVISED JANUARY 2009 ........................................................................................................................................... www.ti.com
OUTPUT VOLTAGE
vs
OUTPUT CURRENT
PWM MODE OPERATION
Figure 9.
Figure 10.
PFM MODE OPERATION
LOAD TRANSIENT RESPONSE PFM MODE
Figure 11.
Figure 12.
8
Copyright 2007–2009, Texas Instruments Incorporated
Product Folder Link(s): TPS62270 TPS62272 TPS62273
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