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ISL8014AIRZ-TR5537 is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Intersil. Its product description is IC REG BUCK ADJ 4A 16QFN. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for ISL8014AIRZ-TR5537
- Description：IC REG BUCK ADJ 4A 16QFN
- Series：-
- Mfr：Intersil
- Package：Bulk
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：2.8V
- Voltage - Input (Max)：5.5V
- Voltage - Output (Min/Fixed)：0.8V
- Voltage - Output (Max)：5.5V
- Current - Output：4A
- Frequency - Switching：1MHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：16-VQFN Exposed Pad
- Supplier Device Package：16-QFN (4x4)
- Grade：-
- Qualification：-
Voltage Regulators - DC DC Switching Regulators datasheet and documents for ISL8014AIRZ-TR5537
Voltage Regulators - DC DC Switching Regulators Overview
The ISL8014AIRZ-TR5537 is a synchronous buck switching regulator manufactured by Renesas under the Intersil brand. It operates with an input voltage range of 2.8 V to 5.5 V and delivers up to 4 A of output current. The adjustable output voltage spans from 800 mV to 5.5 V. The device supports a fixed switching frequency of 1 MHz and functions within an operating temperature range of -40°C to +85°C. It utilizes a 16-QFN (4x4 mm) package for surface mount installation.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Synchronous buck topology for high efficiency
- Integrated low quiescent current operation
- Compact 16-pin QFN package design
Voltage Regulators - DC DC Switching Regulators Applications
- Portable electronic devices requiring efficient power conversion
- Embedded systems utilizing single-cell lithium-ion battery inputs
- Industrial control modules needing regulated low-voltage rails
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify the specific suffix TR5537 against official manufacturer documentation to confirm tape and reel specifications. Confirm RoHS compliance status through the latest datasheet revision. Ensure the component matches the required 16-QFN footprint dimensions during PCB layout validation. Cross-reference the manufacturer part number with authorized distributor catalogs to avoid counterfeit risks.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component when a compact, high-current step-down solution is required for battery-powered applications. The 1 MHz switching frequency allows for smaller external inductors and capacitors compared to lower-frequency alternatives. Verify that the input voltage source remains within the specified 2.8 V to 5.5 V window to ensure stable regulation and prevent damage to the internal circuitry.
Voltage Regulators - DC DC Switching Regulators Part Context
This part belongs to the ISL8014A series of low quiescent current synchronous buck regulators. The series is designed for applications demanding high efficiency across a wide load range. The base model ISL8014AIRZ represents the standard tube packaging variant, while the TR5537 suffix indicates a specific tape and reel configuration for automated assembly processes.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
Consult official substitution guides for compatible parts within the ISL8014 family or newer generations from Renesas. Verify pin compatibility and thermal performance before replacing obsolete stock.
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