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ISL8540IVEZ 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 2A 20HTSSOP. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for ISL8540IVEZ
- Description：IC REG BUCK ADJ 2A 20HTSSOP
- Series：-
- Mfr：Intersil
- Package：Tube
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：9V
- Voltage - Input (Max)：40V
- Voltage - Output (Min/Fixed)：1.21V
- Voltage - Output (Max)：35V
- Current - Output：2A
- Frequency - Switching：100kHz ~ 600kHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：20-TSSOP (0.173", 4.40mm Width) Exposed Pad
- Supplier Device Package：20-HTSSOP
- Grade：-
- Qualification：-
Voltage Regulators - DC DC Switching Regulators datasheet and documents for ISL8540IVEZ
Voltage Regulators - DC DC Switching Regulators Overview
The ISL8540IVEZ is a step-down DC/DC power switching regulator manufactured by Intersil. It accepts an input voltage range of 9.0V to 40V and provides a maximum output current of 2A. The device features a positive adjustable output voltage starting from 1.21V for a single output. It is housed in a 20-TSSOP package with an exposed pad, designated as the IVEZ suffix variant.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Integrated buck switching regulator topology for efficient voltage conversion
- Adjustable output voltage capability allowing flexible system design
- Wide input voltage tolerance suitable for industrial power rails
Voltage Regulators - DC DC Switching Regulators Applications
- Industrial control systems requiring stable 5V or 12V rails
- Telecommunications equipment power distribution
- Embedded computing boards needing isolated or non-isolated regulation
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify component authenticity through authorized Renesas channels due to historical brand transitions. Confirm package integrity and pin alignment against the 20-TSSOP specification. Review legacy documentation for any specific handling requirements associated with older manufacturing lots.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component when a robust 2A buck converter is needed within a 9V-40V input window. Ensure thermal management strategies account for the TSSOP package dissipation limits. Compare efficiency curves against newer integrated solutions if space constraints are critical.
Voltage Regulators - DC DC Switching Regulators Part Context
This part belongs to the Intersil ISL8540 series of synchronous buck regulators. Following the acquisition of Intersil by Renesas Electronics, these components remain supported under the Renesas portfolio. The IVEZ designation specifies the tape-and-reel packaging format and RoHS compliance status.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
Consult Renesas Product Legacy Documents for officially confirmed substitute part numbers. Verify pin compatibility and electrical specifications before integrating alternative devices into existing designs.
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