ISL6546IRZ

Description：IC REG BUCK 1.2A 10DFN
Series：-
Mfr：Renesas Electronics Corporation
Package：Tube

SKU:a375851d822a Category: Voltage Regulators - DC DC Switching Regulators Brand: Renesas Electronics Corporation

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Product introduction

ISL6546IRZ 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 1.2A 10DFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for ISL6546IRZ

Description：IC REG BUCK 1.2A 10DFN
Series：-
Mfr：Renesas Electronics Corporation
Package：Tube
Function：Step-Down
Output Configuration：-
Topology：Buck
Output Type：-
Number of Outputs：-
Voltage - Input (Min)：-
Voltage - Input (Max)：-
Voltage - Output (Min/Fixed)：-
Voltage - Output (Max)：-
Current - Output：1.2A
Frequency - Switching：1.5MHz
Synchronous Rectifier：Yes
Operating Temperature：-
Mounting Type：Surface Mount
Package / Case：10-VFDFN Exposed Pad
Supplier Device Package：10-DFN (3x3)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for ISL6546IRZ

ISL6546IRZ

Voltage Regulators - DC DC Switching Regulators Overview

The ISL6546IRZ is a synchronous buck switching regulator IC manufactured by Renesas Electronics Corporation. It provides a fixed 1.2A output current in a compact 10-VFDFN package with an exposed pad. The device operates within a supply voltage range of 4.5V to 14.4V and supports a switching frequency of 600kHz. It features integrated current limiting and enable control, designed for positive output applications in industrial and general-purpose power systems.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Synchronous rectification architecture for improved efficiency
Integrated current limit and enable control functions
Compact 10-lead DFN package with exposed thermal pad

Voltage Regulators - DC DC Switching Regulators Applications

Industrial control systems
Point-of-load regulation
General-purpose DC-DC conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS3 compliance and MSL level 3 handling requirements during storage and assembly. Check for recent Product Change Notices regarding packaging or material updates. Ensure the specific suffix matches design specifications as obsolete status may affect long-term availability.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for single-output step-down applications requiring 1.2A continuous current. Evaluate thermal performance due to the small footprint and exposed pad requirement. Compare against newer generations if long-term supply assurance is critical, as this part is marked as obsolete. Ensure input voltage stays within the 4.5V to 14.4V operational window.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the ISL6545/ISL6546 family of synchronous buck controllers from Renesas. It shares architectural similarities with the ISL6545 but offers fixed output configuration. The family targets cost-sensitive, space-constrained designs in industrial and consumer electronics markets.