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TDA38640A-0000
  • TDA38640A-0000

TDA38640A-0000

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OptiMOS™ IPOL TDA38640A is an easy-to-use, fully integrated, highly efficient 40 A synchronous buck regulator with Intel SVID/I2C compliance. A proprietary fast COT engine enables a fast transient response and reduces the board footprint. TDA38640A 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 TDA38640A-0000 Product Info

16 April 2026 0

Parameters

Design Tool

Yes

Enable (=Inhibit)

Yes

Family

OptiMOS™ IPOL

Industrial 24V Input

No

Input Voltage range

5 V to 17 V

Internal Bias LDO

Yes

Iout max

40 A

Moisture Sensitivity Level

2

Number of Outputs

1

Output Voltage range

0.25 V to 2.65 V

Over Voltage Protection

Yes

Package

PG-IQFN-36-3

Power Good

Yes

Product Category

Digital: SVID

Qualification

Industrial

Regulator Type

Single output

Switching Frequency range

400 kHz to 2000 kHz

Technology

Fast Constant On-Time

Topology

Buck

Type

Single Phase

Features

  • Wide input voltage range 3.0 - 17 V
  • Output voltage range: 0.25 - 3.04 V
  • Enhanced stability engine stable
  • Opt. forced continuous conduction mode
  • Switching frequency from 400 kHz - 2 MHz
  • Monotonic start-up and soft-start time
  • Thermally compensated internal OCP
  • I2C system interface for reporting
  • Multiple time programming (MTP)
  • Digitally programmable load-line
  • Thermal shut down
  • Small size: 5 x 6 mm PQFN

Description

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

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