IR3553MTRPBF The Infineon Technologies IR3553MTRPBF is a 40A integrated PowIRstage, functioning as a full half-bridge driver. It operates with input voltages up to 15V and features high efficiency.
Mfr Part #:

IR3553MTRPBF

Available from 1 distributors
Mfr Name: Infineon Technologies
Infineon Technologies
The Infineon Technologies IR3553MTRPBF is a 40A integrated PowIRstage, functioning as a full half-bridge driver. It operates with input voltages up to 15V and features high efficiency.
✓ Total Stock: 6,000 pcs
$ Price Range: $0.75

IR3553MTRPBF Available from 1 distributor

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✓ Non-Authorised
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6,000 pcs
6000 pcs On Request 1 On Request On Request On Request On Request On Request

IR3553MTRPBF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Fault Protection
Features
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Mounting Type
Operating Temperature
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IR3553MTRPBF Description

Short technical summary and product information.

The IR3553MTRPBF from Infineon Technologies is an integrated PowIRstage designed for high-current DC-DC conversion applications. This component combines a synchronous buck gate driver with control and synchronous MOSFETs, along with an integrated Schottky diode, optimizing PCB layout and thermal performance.

 

Key electrical specifications include an input voltage operating range of 4.5V to 15V and an output current capability of 40A DC. It supports operation up to 1.0MHz switching frequency, enabling efficient transient response and component miniaturization. The device achieves a peak efficiency of up to 93.2% at 1.2V, with features like diode emulation for enhanced light-load efficiency.

 

This integrated driver is housed in a compact 4mm x 6mm x 0.9mm PQFN package, suitable for surface mounting. It includes features such as VCC under-voltage lockout and a thermal flag for protection. The IR3553MTRPBF is designed for applications like voltage regulators for CPUs, GPUs, and DDR memory arrays, as well as high-current, low-profile DC-DC converters.

IR3553MTRPBF Quick Information

Product Type: Full Half-Bridge Driver
Canonical Name: IR3553MTRPBF Integrated PowIRstage
Subcategory: Full Half-Bridge Driver

IR3553MTRPBF Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Lead Free

IR3553MTRPBF Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

IR3553MTRPBF Features

  • Integrated driver, control, and synchronous MOSFETs.
  • 40A DC output current capability.
  • Up to 1.0MHz switching frequency.
  • Peak efficiency up to 93.2% at 1.2V.
  • Compact 4mm x 6mm PQFN package.

IR3553MTRPBF Applications

  • Drives inductive loads via PWM.
  • Supports half-bridge MOSFET stages.
  • Useful in up to 1MHz power converters.
  • Fits compact 25-PowerVFQFN layouts.
  • Pairs with 4.5V to 15V supply rails.

IR3553MTRPBF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the IR3553MTRPBF?

4.5V to 15V.

What package does the IR3553MTRPBF use?

Surface-mount 25-PowerVFQFN, also listed as 25-PQFN (4x6).

What is the operating temperature range?

-40°C to 125°C junction temperature.

What is the maximum output current?

Up to 40A DC.

What is the switching frequency limit?

Up to 1.0MHz.

What peak efficiency does the part achieve?

Up to 93.2% at 1.2V output.

What protections are built into this driver?

Over-temperature protection and under-voltage lockout.

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