IR3856MTRPBF

$2.85

Description：IC REG BUCK ADJ 6A 17PQFN
Series：SupIRBuck®
Mfr：Infineon Technologies
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:76c53bb2da44 Category: Voltage Regulators - DC DC Switching Regulators Brand: Infineon Technologies

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Product introduction

IR3856MTRPBF is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Infineon Technologies. Its product description is IC REG BUCK ADJ 6A 17PQFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for IR3856MTRPBF

Description：IC REG BUCK ADJ 6A 17PQFN
Series：SupIRBuck®
Mfr：Infineon Technologies
Package：Tape & Reel (TR),Cut Tape (CT)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：1.5V
Voltage - Input (Max)：21V
Voltage - Output (Min/Fixed)：0.7V
Voltage - Output (Max)：18.9V
Current - Output：6A
Frequency - Switching：225kHz ~ 1.65MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：17-PowerVQFN
Supplier Device Package：17-PQFN (4x5)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for IR3856MTRPBF

IR3856MTRPBF

Voltage Regulators - DC DC Switching Regulators Overview

The IR3856MTRPBF is a synchronous buck regulator from Infineon Technologies, housed in a 17-PowerVQFN package. It operates with an input voltage range of 1.5 V to 21 V and delivers up to 6 A output current. The adjustable output voltage spans from 0.7 V to 18.9 V. Switching frequency is configurable between 225 kHz and 1.65 MHz. The device supports surface mount installation and functions within a junction temperature range of -40 °C to +125 °C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrated synchronous rectification for high efficiency
Adjustable switching frequency for design flexibility
Wide input voltage capability for diverse power rails

Voltage Regulators - DC DC Switching Regulators Applications

Point-of-load regulation for processors
Industrial equipment power distribution
Telecommunications infrastructure supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix MTR1PBF against datasheet requirements to ensure correct tape-and-reel packaging configuration. Confirm RoHS compliance status and moisture sensitivity level handling procedures prior to assembly. Cross-reference manufacturer documentation for any recent product change notifications or lifecycle updates affecting availability.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a single-phase solution under 10 A is required. Ensure the application input voltage does not exceed 21 V. Verify that the thermal performance of the 17-PowerVQFN package meets the system's heat dissipation needs at the target load current and ambient temperature conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the SupIRBuck series of integrated power stages. It combines control logic, drivers, and MOSFETs into a compact footprint. The series targets applications requiring high power density and simplified board layout compared to discrete solutions.