ISL85033IRTZ-T7A

$4.07

Description：IC REG BUCK ADJ 3A SGL/DL 28TQFN
Series：-
Mfr：Renesas Electronics Corporation
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:1153b2f71dbf Category: Voltage Regulators - DC DC Switching Regulators Brand: Renesas Electronics Corporation

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Product introduction

ISL85033IRTZ-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 3A SGL/DL 28TQFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for ISL85033IRTZ-T7A

Description：IC REG BUCK ADJ 3A SGL/DL 28TQFN
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 or 2
Voltage - Input (Min)：4.5V
Voltage - Input (Max)：28V
Voltage - Output (Min/Fixed)：0.8V
Voltage - Output (Max)：28V
Current - Output：3A
Frequency - Switching：300kHz ~ 2MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：28-WFQFN Exposed Pad
Supplier Device Package：28-TQFN (4x4)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for ISL85033IRTZ-T7A

ISL85033IRTZ-T7A

Voltage Regulators - DC DC Switching Regulators Overview

The ISL85033IRTZ-T7A is a dual standard buck regulator manufactured by Renesas Electronics Corporation. It provides two independent channels, each capable of delivering a continuous output current of 3A. The device operates with an input voltage range from 4.5V to 28V and supports adjustable output voltages starting from 0.8V. It features a switching frequency range of 300kHz to 2MHz and includes synchronous rectification. The component is rated for an operating temperature range of -40°C to 85°C (TA) and is housed in a 28-WFQFN exposed pad package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Dual-channel architecture providing independent regulation for two separate loads
Synchronous rectification design for improved efficiency
Wide input voltage tolerance suitable for various power rails
Adjustable output voltage capability per channel

Voltage Regulators - DC DC Switching Regulators Applications

Multi-rail power distribution systems
Industrial control boards requiring isolated or separate voltage domains
Embedded systems with mixed voltage requirements
Telecommunications infrastructure equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the obsolete status of this specific part number before initiating procurement. Confirm that the T7A suffix corresponds to the required reel quantity and packaging specifications. Ensure compatibility with existing board layouts due to the 28-WFNQFN package dimensions. Cross-reference thermal performance requirements against the specified operating temperature range.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when dual independent buck converters are required within a single footprint. Consider the 3A per channel current rating against peak load demands. Evaluate the 300kHz to 2MHz frequency range for EMI constraints and inductor size trade-offs. Verify that the 4.5V minimum input voltage aligns with the source supply characteristics.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the ISL85033 series of dual standard buck regulators. It shares functional similarities with other Renesas synchronous buck controllers but is distinguished by its integrated dual-channel design and specific pinout configuration. The series targets applications needing compact solutions for multi-voltage generation without occupying multiple PCB areas.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer resources for direct replacements if this obsolete part is no longer sourced.

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.