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TPS564208
  • TPS564208

TPS564208

ACTIVE

4.5 V to 17 V input, 4 A output, synchronous step-down converter in FCCM mode

Texas Instruments TPS564208 Product Info

1 April 2026 1

Parameters

Rating

Catalog

Topology

Buck

Iout (max) (A)

4

Vin (max) (V)

17

Vin (min) (V)

4.5

Vout (max) (V)

7

Vout (min) (V)

0.76

Features

Enable, Forced PWM, Soft-start fixed, Synchronous rectification

Control mode

D-CAP2

Operating temperature range (°C)

-40 to 125

Iq (typ) (A)

0.00065

Duty cycle (max) (%)

80

Package

SOT-23-THN (DDC)-6-8.12 mm² 2.9 x 2.8

Features

  • TPS564208 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
  • Continuous Current Mode
  • 560-kHz Switching Frequency
  • Low Shutdown Current Less than 10 µA
  • 1.6% Feedback Voltage Accuracy (25ºC)
  • 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 TPS564208 With the WEBENCH® Power Designer
  • TPS564208 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
  • Continuous Current Mode
  • 560-kHz Switching Frequency
  • Low Shutdown Current Less than 10 µA
  • 1.6% Feedback Voltage Accuracy (25ºC)
  • 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 TPS564208 With the WEBENCH® Power Designer

Description

The TPS564208 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 TPS564208 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.

The TPS564208 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 TPS564208 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.

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