Texas Instruments

TPS563203DRLR

Voltage Regulators - DC DC Switching Regulators

Manufacturer
MPN
TPS563203DRLR
Package / Case
SOT-563
Key Attributes
4.2V to 17V Input, 3A Synchronous Buck Converter

Technical Specifications

TypeDescription
Output TypeAdjustable
Output Voltage3.8 V
Output Current3 A
FunctionStep-down type
Working Voltage V10.6 V
Switching Freq Hz600 kHz
Iq A0 A
TypeDescription
Switch tube (built-in/external)Built-in
Operating Temp-40°C ~ +125°C @(TJ)
Channels-
FeaturesCycle-by-cycle current limiting;Light load efficient mode;Overcurrent Protection
TopologyBuck
Package / CaseSOT-563

Product Introduction

Configured for a wide range of applications

Input voltage range: 4.2V to 17V

Output voltage range: 0.6V to 7V

Reference voltage: 0.6V

±1.5% reference voltage accuracy at 25°C

±2% reference voltage accuracy from -40°C to 125°C

Integrated 100mΩ and 55mΩ FETs

Low quiescent current for TPS563203: 110μA

Switching frequency: 600kHz

Maximum 95% large duty cycle operation

Fixed soft-start time: 1.4ms

Easy of use and small design size

Eco-mode at light loading for TPS563203

– FCCM mode at light loading for TPS563206

– D-CAP3 control mode with fast transient response

Support start-up with prebiased output

Non-latch for OT and UVLO protection

Cycle-by-cycle overcurrent limit

Hiccup mode for UV protection

Operating junction temperature range from – 40°C to 125°C

SOT563 package, 1.6mm×1.6mm

Create a custom design using the TPS563203 with the WEBENCH Power Designer

Create a custom design using the TPS563206 with the WEBENCH Power Designer

Features

  • Configured for a wide range of applications
  • Input voltage range: 4.2V to 17V
  • Output voltage range: 0.6V to 7V
  • Reference voltage: 0.6V
  • ±1.5% reference voltage accuracy at 25°C
  • ±2% reference voltage accuracy from -40°C to 125°C
  • Integrated 100mΩ and 55mΩ FETs
  • Low quiescent current for TPS563203: 110μA
  • Switching frequency: 600kHz
  • Maximum 95% large duty cycle operation
  • Fixed soft-start time: 1.4ms
  • Easy of use and small design size
  • Eco-mode at light loading for TPS563203
  • FCCM mode at light loading for TPS563206
  • D-CAP3 control mode with fast transient response
  • Support start-up with prebiased output
  • Non-latch for OT and UVLO protection
  • Cycle-by-cycle overcurrent limit
  • Hiccup mode for UV protection
  • Operating junction temperature range from – 40°C to 125°C
  • SOT563 package, 1.6mm×1.6mm

Applications

  • - TV - Digital set top box (STB) - Building automation - Broadband fixed line access

Datasheet

📄 Open Download

Alternative Parts

Common TPS563203DRLR alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

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