21-0043

$13.34

Description：IC REG BUCK ADJ SGL/DL 161BGA
Series：iPOWIR™
Mfr：Infineon Technologies
Package：Tube

SKU:4bd5850fa246 Category: Voltage Regulators - DC DC Switching Regulators Brand: Infineon Technologies

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Product introduction

21-0043 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 SGL/DL 161BGA. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for 21-0043

Description：IC REG BUCK ADJ SGL/DL 161BGA
Series：iPOWIR™
Mfr：Infineon Technologies
Package：Tube
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1 or 2
Voltage - Input (Min)：5.5V
Voltage - Input (Max)：13.2V
Voltage - Output (Min/Fixed)：0.8V
Voltage - Output (Max)：5V
Current - Output：30A, 15A
Frequency - Switching：170kHz ~ 460kHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：161-BBGA Power Module
Supplier Device Package：161-BGA Power Block (15.5x9.25)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for 21-0043

21-0043

Voltage Regulators - DC DC Switching Regulators Overview

The Infineon Technologies 21-0043 is a buck switching regulator IC belonging to the iPOWIR series. It features a positive adjustable output voltage starting at 0.8V and supports one or two outputs. The device delivers up to 30A on a single output or 15A per output in dual mode. It utilizes a 161-BBGA power module package for high-current applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates buck conversion topology within a compact power module
Supports flexible single or dual output configurations
Features positive adjustable output voltage regulation

Voltage Regulators - DC DC Switching Regulators Applications

High-density point-of-load power distribution
Industrial equipment power supplies
Telecommunications infrastructure

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific manufacturer designation, as the model number 21-0043 appears associated with Cypress Semiconductor in some records while listed under Infineon in others. Confirm the exact pinout and thermal requirements for the 161-BBGA package before integration. Ensure compatibility with the required input voltage range and load current specifications for the target application design.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when high current density and multi-output flexibility are required in a small footprint. The integrated nature of the iPOWIR series simplifies PCB layout compared to discrete solutions. Evaluate thermal management capabilities based on the BBGA package's heat dissipation characteristics relative to the expected ambient temperature and load profile.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to Infineon's iPOWIR series, which focuses on integrating power stages into compact modules. The series targets applications demanding high efficiency and reduced solution size. The 21-0043 specifically addresses needs for robust, adjustable DC-DC conversion in space-constrained environments requiring significant current delivery.