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TPS62220 Datasheet(PDF) 2 Page - Texas Instruments

Part # TPS62220
Description  400-mA, 1.25-MHz, HIGH-EFFICIENCY, STEP-DOWN CONVERTER IN THIN-SOT23
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS62220 Datasheet(HTML) 2 Page - Texas Instruments

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ABSOLUTE MAXIMUM RATINGS
DISSIPATION RATING TABLE
(1)
RECOMMENDED OPERATING CONDITIONS
TPS62220
,, TPS62221,, TPS62222
TPS62223, TPS62224, TPS62225
TPS62227, TPS62228, TPS62229
SLVS491E – SEPTEMBER 2003 – REVISED FEBRUARY 2009....................................................................................................................................... www.ti.com
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
ORDERING INFORMATION (1)
TA
OUTPUT VOLTAGE
THIN-SOT23 PACKAGE
SYMBOL
Adjustable
TPS62220DDC
ALN
1.2 V
TPS62227DDC
BRZ
1.5 V
TPS62221DDC
ALO
1.6 V
TPS62224DDC
ALQ
-40 °C to 85 °C
1.7 V
TPS62229DDC
EJ
1.8 V
TPS62222DDC
APP
1.875 V
TPS62228DDC
EH
2.2 V
TPS62225DDC
NXY
2.3 V
TPS62223DDC
ALX
(1)
The DDC package is available in tape and reel. Add R suffix (TPS62220DDCR) to order quantities of 3000 parts. Add T suffix
(TPS62220DDCT) to order quantities of 250 parts.
over operating free-air temperature (unless otherwise noted)
(1)
TPS6222x
UNIT
VI
Supply voltage on pin (2)
-0.3 to 7.0
V
Voltages on pins SW, EN, FB (2)
-0.3 to VI +0.3
V
PD
Continuous power dissipation
See Dissipation Rating Table
TJ
Operating junction temperature range
-40 to 150
°C
Tstg
Storage temperature
-65 to 150
°C
Lead temperature (soldering, 10 sec)
260
°C
(1)
Stresses beyond those listed under "absolute maximum ratings” may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating
conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
(2)
All voltage values are with respect to network ground terminal.
TA≤ 25°C
DERATING FACTOR
TA = 70°C
TA = 85°C
PACKAGE
POWER RATING
ABOVE TA = 25°C
POWER RATING
POWER RATING
DDC
400 mW
4 mW/°C
220 mW
160 mW
(1)
The thermal resistance junction to ambient of the 5-pin Thin-SOT23 is 250
=C/W.
MIN
NOM
MAX
UNIT
VI
Supply voltage
2.5
6
V
VO
Output voltage range for adjustable output voltage version
0.7
VI
V
IO
Output current
400
mA
L
Inductor (1)
4.7
µH
CI
Input capacitor(1)
4.7
µF
TA
Operating ambient temperature
-40
85
°C
TJ
Operating junction temperature
-40
125
°C
(1)
See the application section for further information
2
Submit Documentation Feedback
Copyright © 2003–2009, Texas Instruments Incorporated
Product Folder Link(s): TPS62220 TPS62221 TPS62222 TPS62223 TPS62224 TPS62225 TPS62227 TPS62228
TPS62229


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