ISL78235ARZ-T7A

$5.58

Description：IC REG BUCK ADJ 5A 16TQFN
Series：-
Mfr：Renesas Electronics Corporation
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:816660e1537d Category: Voltage Regulators - DC DC Switching Regulators Brand: Renesas Electronics Corporation

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Product introduction

ISL78235ARZ-T7A is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is IC REG BUCK ADJ 5A 16TQFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for ISL78235ARZ-T7A

Description：IC REG BUCK ADJ 5A 16TQFN
Series：-
Mfr：Renesas Electronics Corporation
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)：2.7V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：0.6V
Voltage - Output (Max)：5.5V
Current - Output：5A
Frequency - Switching：420kHz ~ 4.2MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 105°C (TA)
Mounting Type：Surface Mount
Package / Case：16-WFQFN Exposed Pad
Supplier Device Package：16-TQFN (3x3)
Grade：Automotive
Qualification：AEC-Q100

Voltage Regulators - DC DC Switching Regulators datasheet and documents for ISL78235ARZ-T7A

ISL78235ARZ-T7A

Voltage Regulators - DC DC Switching Regulators Overview

The ISL78235ARZ-T7A is an automotive-grade, synchronous buck switching regulator manufactured by Renesas Electronics. It delivers a maximum output current of 5 A with a single output channel. The device operates within an input voltage range of 2.7 V to 5.5 V and supports a programmable switching frequency from 500 kHz to 4 MHz. It utilizes current mode control architecture and features a WQFN-EP-16 package. The component is rated for operation between -40°C and +105°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Automotive-grade synchronous buck topology designed for high reliability in vehicle environments
Integrated shutdown capability for power management efficiency
Current mode control architecture for stable regulation

Voltage Regulators - DC DC Switching Regulators Applications

Vehicle computer systems for advanced E/E architectures
Power sequencer and I/O expander for printers (PPC/MFP)
General automotive electronic control units

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'T7A' indicates tape-and-reel packaging when sourcing. Confirm the 'A' grade corresponds to the required automotive temperature specifications. Ensure compatibility with the ISL78235EVAL2Z development kit if prototyping. Cross-reference the manufacturer part number against official Renesas databases to avoid counterfeit components.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for designs requiring a compact, high-current synchronous buck solution in automotive applications. It is suitable where input voltages are limited to 5.5 V and output currents up to 5 A are necessary. Consider the WQFN-EP-16 package constraints for thermal management and PCB layout requirements compared to larger packages.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL78235 series of automotive synchronous regulators. It complements other Renesas power management ICs and microcontrollers like the RL78 family in complex embedded systems. The series is designed to support modern automotive electrical/electronic architectures requiring efficient power conversion.