Texas Instruments

TPS564201DDCR

Voltage Regulators - DC DC Switching Regulators

Manufacturer
MPN
TPS564201DDCR
Package / Case
TSOT-23-6
Key Attributes
4.5-V to 17-V Input, 4-A Synchronous Step-Down Voltage Regulator

Technical Specifications

TypeDescription
Output TypeAdjustable
Output Voltage3.88 V
Output Current4 A
FunctionStep-down type
Working Voltage V10.75 V
Switching Freq Hz560 kHz
Channels1
TypeDescription
Iq A0.001 A
Switch tube (built-in/external)Built-in
Operating Temp-40°C ~ +125°C @(TJ)
FeaturesCycle-by-cycle current limiting;Hiccup current limiting;Light load efficient mode;Overcurrent Protection
TopologyBuck
Package / CaseTSOT-23-6

Product Introduction

The TPS564201 is a simple, easy-to-use, 4-A synchronous step-down converter in SOT-23 package.

The device is optimized to operate with minimum external component count and also optimized to achieve low standby current.

These switch mode power supply (SMPS) devices employ D-CAP2 mode control providing a fast transient response and supporting both low equivalent series resistance (ESR) output capacitors such as specialty polymer and ultra-low ESR ceramic capacitors with no external compensation components.

The TPS564201 operates in pulse skip mode, maintaining high efficiency during light load operation. The TPS564201 is available in a 6-pin 1.6-mm×2.9 mm SOT (DDC) package, and specified from a -40°C to 125°C junction temperature.

Features

  • TPS564201 4-A Converter Integrated 50-mΩ and 22-mΩ FETs
  • D-CAP2™ Mode Control with Fast Transient Response
  • Input Voltage Range: 4.5 V to 17 V
  • Output Voltage Range: 0.76 V to 7 V
  • Pulse Skip Mode
  • 560-kHz Switching Frequency
  • Low Shutdown Current Less than 5 μA
  • 1.6% Feedback Voltage Accuracy (25°C)
  • Startup from Pre-Biased Output Voltage
  • Cycle-by-Cycle Overcurrent Limit
  • Hiccup-mode Overcurrent Protection
  • Non-Latch UVP and TSD Protections
  • Fixed Soft Start: 1.0 ms
  • Create a Custom Design Using the TPS564201 With the WEBENCH® Power Designer

Applications

  • - Digital TV Power Supply - High Definition Blu-ray Disc Players - Networking Home Terminal - Digital Set Top Box (STB) - Surveillance

Datasheet

📄 Open Download

Alternative Parts

Common TPS564201DDCR 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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