ISL70003ASEHX/SAMPLE

Description：IC REG BUCK ADJ 9A DIE
Series：-
Mfr：Renesas Electronics Corporation
Package：Tray

SKU:873284f2a6f7 Category: Voltage Regulators - DC DC Switching Regulators Brand: Renesas Electronics Corporation

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Product introduction

ISL70003ASEHX/SAMPLE 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 9A DIE. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for ISL70003ASEHX/SAMPLE

Description：IC REG BUCK ADJ 9A DIE
Series：-
Mfr：Renesas Electronics Corporation
Package：Tray
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：3V
Voltage - Input (Max)：13.2V
Voltage - Output (Min/Fixed)：0.6V
Voltage - Output (Max)：11.9V
Current - Output：9A
Frequency - Switching：300kHz or 500kHz
Synchronous Rectifier：Yes
Operating Temperature：-55°C ~ 125°C (TA)
Mounting Type：Surface Mount
Package / Case：Die
Supplier Device Package：Die
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for ISL70003ASEHX/SAMPLE

ISL70003ASEHX/SAMPLE

Voltage Regulators - DC DC Switching Regulators Overview

The ISL70003ASEHX is a TID and SEE hardened synchronous buck regulator IC with integrated MOSFETs, designed for space applications. It provides an output current up to 9A. The device accepts a nominal input voltage of 12V and delivers a regulated output voltage of 3.3V. It features a green LED indicating power-good status on evaluation boards.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Radiation hardening against Total Ionizing Dose (TID) and Single Event Effects (SEE)
Integrated high-current synchronous MOSFETs
Designed specifically for harsh space environments

Voltage Regulators - DC DC Switching Regulators Applications

Spacecraft power systems
Satellite onboard electronics
Harsh environment power regulation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'SAMPLE' indicates engineering sample status rather than production volume. Confirm radiation testing reports match mission requirements. Ensure compatibility with 12V input and 3.3V output specifications for your design.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when radiation hardness is mandatory. Compare against standard industrial buck converters if space constraints are absent. Verify thermal management capabilities for 9A output in vacuum conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

Part of Renesas' radiation-hardened power management portfolio. Designed to replace less robust solutions in aerospace projects requiring reliable DC-DC conversion under ionizing radiation exposure.