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ISL8105IRZ is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is IC REG CTRLR BUCK 10DFN. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for ISL8105IRZ
- Description：IC REG CTRLR BUCK 10DFN
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tube
- Output Type：Transistor Driver
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：6.5V ~ 14.4V
- Frequency - Switching：300kHz
- Duty Cycle (Max)：100%
- Synchronous Rectifier：Yes
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Current Limit, Enable
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：10-VFDFN Exposed Pad
- Supplier Device Package：10-DFN (3x3)
- Grade：-
- Qualification：-
DC DC Switching Controllers datasheet and documents for ISL8105IRZ
DC DC Switching Controllers Overview
The ISL8105IRZ is a synchronous PWM buck controller manufactured by Renesas Electronics Corporation. It features a fixed switching frequency of 600 kHz and supports a maximum duty cycle of 100%. The device regulates output voltages ranging from 600 mV to 12 V with an output current capability of 25 A. It operates within a temperature range of -40°C to +85°C and utilizes a 10-DFN (3x3) surface-mount package. The supply voltage range is specified between 6.5 V and 14.4 V.
DC DC Switching Controllers Feature Summary
- Synchronous rectification architecture for enhanced efficiency
- Integrated current limit and enable control features
- Fixed 600 kHz switching frequency operation
DC DC Switching Controllers Applications
- Point-of-load DC-DC conversion systems
- General-purpose power management circuits
- Industrial equipment power supplies
DC DC Switching Controllers Procurement Notes
This component is officially listed as End-of-Life (EOL). Verify discontinuation status through official Renesas notifications before design finalization. Availability is restricted to existing stock only. Confirm RoHS compliance and moisture sensitivity level requirements against project specifications. Consult authorized distributors for remaining inventory or qualified replacement alternatives.
DC DC Switching Controllers Selection Notes
Select this part for applications requiring a compact synchronous buck solution with a fixed 600 kHz frequency. Ensure the input voltage remains within the 6.5 V to 14.4 V operating range. The 10-DFN package suits space-constrained designs. Consider thermal performance at the 25 A output capability when designing the PCB layout.
DC DC Switching Controllers Part Context
The ISL8105IRZ belongs to the ISL8105 series of synchronous PWM buck controllers. It is designed for high-efficiency power conversion in portable and industrial electronics. The device integrates high-side and low-side gate drivers to minimize external component count and board space requirements.
DC DC Switching Controllers Replacement Considerations
- ISL8105AIRZ
- ISL8105IBZ
DC DC Switching Controllers FAQ
What is the maximum duty cycle supported by the ISL8105IRZ?
The device supports a maximum duty cycle of 100%.
Is the ISL8105IRZ currently available for new production?
No, the ISL8105IRZ has been declared End-of-Life (EOL) by the manufacturer.
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