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ISL85402IRZ-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 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-T7A
- 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-T7A
Voltage Regulators - DC DC Switching Regulators Overview
The ISL85402IRZ-T7A 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 provides a programmable output voltage from 800 mV to 33 V. The device delivers a maximum output current of 2.5 A. It supports a switching frequency range between 200 kHz and 2.2 MHz. The component is housed in a QFN-EP-20 package and is rated for operation within a temperature range of -40°C to +85°C.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Integrates synchronous buck topology for efficient power conversion
- Supports wide input voltage range suitable for various bus voltages
- Features adjustable switching frequency for optimization
Voltage Regulators - DC DC Switching Regulators Applications
- General purpose point-of-load regulation
- Industrial control systems
- Embedded computing platforms
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify the specific suffix T7A against official Renesas documentation to confirm tape-and-reel packaging specifications. Ensure the part number matches the exact RoHS compliance status and manufacturing facility details listed in the latest datasheet revision. Cross-reference the QFN-EP-20 package dimensions with mechanical drawings prior to PCB layout finalization.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component when a single-output synchronous buck converter is required with up to 2.5 A load capacity. Consider the thermal performance of the exposed pad in the QFN-EP-20 package for heat dissipation requirements. Evaluate the minimum output voltage of 800 mV against the target logic supply needs.
Voltage Regulators - DC DC Switching Regulators Part Context
This part belongs to the ISL85402 series of synchronous step-down regulators. The series is designed for applications requiring compact power solutions with high efficiency. The IRZ-T7A designation indicates the specific package type and reel quantity configuration provided by the manufacturer.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
Consult official Renesas substitution guides for direct pin-compatible alternatives. Verify that any substitute maintains the same 36 V maximum input rating and 2.5 A output capability.
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