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TDA38641A-0000
  • TDA38641A-0000

TDA38641A-0000

OptiMOS™ IPOL TDA38641A is an easy-to-use, fully integrated, highly efficient 40 A synchronous buck regulator with pin programmability, and SVID. A proprietary fast COT engine enables a fast transient response and reduces the board footprint. TDA38641A offers best-in-class efficiency by using OptiMOS™ FETs, optimized for low-voltage high-current applications. Extensive protection features provide system-level security under fault conditions.

Infineon Technologies TDA38641A-0000 Product Info

16 April 2026 0

Parameters

Enable (=Inhibit)

Yes

Family

OptiMOS™ IPOL

Input Voltage range

3 V to 17 V

Internal Bias LDO

Yes

Iout max

40 A

Moisture Sensitivity Level

2

Number of Outputs

1

Operating Temperature range

-40 °C to 125 °C

Output Voltage range

0.25 V to 2.55 V

Over Voltage Protection

Programmable

Qualification

Industrial

Regulator Type

Single phase buck

Switching Frequency range

400 kHz to 2000 kHz

Technology

Fast Constant On-Time

Type

Single Phase

Apps

Edge computing, DC-DC power conversion for telecommunications infrastructure

Features

  • Wide input voltage range 3.0 - 17 V
  • Fast COT with no ext compensation
  • Support FCCM & DEM
  • Pin programmable Vout, Fsw
  • PMBUS interface for reporting
  • 5 mm x 6 mm PQFN
  • Pb-free, ROHS2 compliant with ex. 7a

Description

  • Superior transient response
  • Accurate output voltage regulation
  • High efficiency and high power density
  • Fast constant on-time PWM engine

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