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ISL85402IRZ 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 BOOST ADJ 2.5A 20QFN. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for ISL85402IRZ
- Description：IC REG BUCK BOOST ADJ 2.5A 20QFN
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tube
- Function：Step-Up, Step-Down, Step-Up/Step-Down
- Output Configuration：Positive
- Topology：Buck, Boost, Buck-Boost
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：3V
- Voltage - Input (Max)：36V
- Voltage - Output (Min/Fixed)：0.8V
- Voltage - Output (Max)：34V
- Current - Output：2.5A
- Frequency - Switching：200kHz ~ 2.2MHz
- Synchronous Rectifier：Both
- Operating Temperature：-40°C ~ 105°C (TA)
- Mounting Type：Surface Mount
- Package / Case：20-VFQFN Exposed Pad
- Supplier Device Package：20-QFN (4x4)
- Grade：-
- Qualification：-
Voltage Regulators - DC DC Switching Regulators datasheet and documents for ISL85402IRZ
Voltage Regulators - DC DC Switching Regulators Overview
The ISL85402IRZ is a synchronous step-down switching regulator manufactured by Renesas Electronics Corporation. It operates within an input voltage range of 3 V to 36 V and delivers up to 2.5 A of output current. The device supports adjustable output voltages from 800 mV to 33 V with a switching frequency range of 200 kHz to 2.2 MHz. It utilizes a QFN-EP-20 package and functions reliably across an operating temperature range of -40 °C to +85 °C.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Synchronous buck topology for high efficiency
- Wide input voltage capability
- Adjustable switching frequency
Voltage Regulators - DC DC Switching Regulators Applications
- Point-of-load regulation
- Industrial power supplies
- Telecommunications equipment
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify component authenticity through authorized channels due to End-of-Life status. Confirm RoHS compliance documentation matches the specific manufacturing lot. Review datasheet revisions for any parameter updates prior to integration into final designs.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Evaluate thermal performance requirements based on the QFN-EP-20 package footprint. Ensure inductor selection aligns with the specified 2.5 A output current limit. Verify that the required output voltage falls within the 800 mV to 33 V adjustment range.
Voltage Regulators - DC DC Switching Regulators Part Context
This component belongs to the ISL85402 series of switching voltage regulators. It is designed for applications requiring efficient DC-DC conversion in compact form factors. The series targets general-purpose power management needs in industrial and commercial environments.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
Consult official manufacturer documentation for qualified alternate part numbers. Verify pin compatibility and electrical specifications before substitution.
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