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TPS62290DRVR Datasheet(PDF) 9 Page - Texas Instruments

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Part # TPS62290DRVR
Description  1-A Step Down Converter in 2 x 2 SON Package
PDF  25 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS62290DRVR Datasheet(HTML) 9 Page - Texas Instruments

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TimeBase-10 s/Div
m
V
3.6V,
V
1.8V,I
150mA,
L 2.2 H,C
10 F0603
IN
OUT
OUT
OUT
m
m
V
10mV/Div
OUT
SW2V/Div
I
200mA/Div
coil
TimeBase-10 s/Div
m
V
20mV/Div
OUT
V
3.6V,
V
1.8V,I
10mA,
L 2.2 H,C
10 F0603
IN
OUT
OUT
OUT
m
m
SW2V/Div
I
200mA/Div
coil
V
− InputVoltage − V
IN
8
10
12
14
16
18
20
2
2.5
3
3.5
4
4.5
5
5.5
6
T
=85 C
A
o
T
=-40 C
A
o
MODE=GND,
EN=VIN,
DeviceNotSwitching
T
=25 C
A
o
V
− InputVoltage − V
IN
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
2
2.5
3
3.5
4
4.5
5
5.5
6
T
=85 C
A
o
T
=-40 C
A
o
EN=GND
T
=25 C
A
o
TPS62290, TPS62291, TPS62293
SLVS764C – JUNE 2007 – REVISED MARCH 2008
TYPICAL OPERATION
TYPICAL OPERATION
vs
vs
PFM MODE
PWM MODE
Figure 13.
Figure 14.
SHUTDOWN CURRENT INTO VIN
QUIESCENT CURRENT
vs
vs
INPUT VOLTAGE
INPUT VOLTAGE
Figure 15.
Figure 16.
Copyright © 2007–2008, Texas Instruments Incorporated
Submit Documentation Feedback
9
Product Folder Link(s): TPS62290 TPS62291 TPS62293



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