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ISL85402IRZ-T 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-T
- Description：IC REG BUCK BOOST ADJ 2.5A 20QFN
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tape & Reel (TR)
- 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-T
Voltage Regulators - DC DC Switching Regulators Overview
The ISL85402IRZ-T is a synchronous step-down switching regulator manufactured by Renesas Electronics Corporation. It operates with 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. It features a programmable switching frequency ranging from 200 kHz to 2.2 MHz. The component is housed in a QFN-EP-20 package and functions within an operating temperature range of -40°C to +85°C.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Synchronous buck topology for high efficiency
- Programmable switching frequency for optimization
- Wide input voltage capability
Voltage Regulators - DC DC Switching Regulators Applications
- Industrial equipment power supplies
- Telecommunications infrastructure
- Portable instrumentation systems
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify the End-of-Life status before procurement, as this component may be discontinued. Confirm that the QFN-EP-20 package matches your PCB footprint requirements. Ensure the selected variant meets the specific thermal and electrical constraints of your design. Check for available documentation regarding alternate manufacturing facilities if applicable.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component when a compact solution is required for converting higher bus voltages down to lower logic or analog levels. The wide input range accommodates various supply sources. Consider the thermal performance of the exposed pad in the QFN package for heat dissipation. Verify that the required output voltage falls within the supported 800 mV to 33 V range.
Voltage Regulators - DC DC Switching Regulators Part Context
This part belongs to the ISL85402 series of switching regulators. It is designed for applications requiring efficient power conversion in a small form factor. The series targets industrial and commercial markets where space and efficiency are critical constraints.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official manufacturer resources for potential alternatives.
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