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ISL9109IRZ-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 ADJ 1.5A 8DFN. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for ISL9109IRZ-T
- Description：IC REG BUCK ADJ 1.5A 8DFN
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tape & Reel (TR)
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：2.7V
- Voltage - Input (Max)：5.5V
- Voltage - Output (Min/Fixed)：0.8V
- Voltage - Output (Max)：5.5V
- Current - Output：1.5A
- Frequency - Switching：1.6MHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-VFDFN Exposed Pad
- Supplier Device Package：8-DFN (2x3)
- Grade：-
- Qualification：-
Voltage Regulators - DC DC Switching Regulators datasheet and documents for ISL9109IRZ-T
Voltage Regulators - DC DC Switching Regulators Overview
The ISL9109IRZ-T is a synchronous buck switching regulator IC manufactured by Renesas Electronics Corporation. It operates with an input voltage range of 2.7V to 5.5V and provides a positive adjustable output starting from 0.8V up to 5.5V. The device delivers a maximum output current of 1.5A and features a fixed switching frequency of 1.6MHz. Packaged in an 8-VFDFN exposed pad format, it supports surface mount installation and functions within a temperature range of -40°C to 85°C.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Synchronous rectification architecture for improved efficiency
- Adjustable output voltage capability via external resistors
- Compact footprint suitable for space-constrained designs
Voltage Regulators - DC DC Switching Regulators Applications
- Portable electronic devices requiring efficient power management
- Battery-powered systems needing step-down conversion
- Embedded applications utilizing low-voltage logic supplies
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify the specific suffix 'IRZ-T' against official Renesas documentation to confirm tape-and-reel packaging and industrial temperature grade specifications. Ensure compatibility with RoHS3 standards as indicated in related product lines. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and current lifecycle status before finalizing procurement orders.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component when designing circuits that require a compact, high-frequency synchronous buck converter with an input voltage compatible with single-cell lithium-ion batteries or USB power sources. Consider the 1.5A current limit and 1.6MHz switching frequency for balancing component size and thermal performance in dense PCB layouts.
Voltage Regulators - DC DC Switching Regulators Part Context
This part belongs to the ISL910x series of DC-DC converters from Renesas, designed for portable electronics. It complements other regulators like the ISL9107 and ISL9110, offering a specialized solution for standard buck applications rather than boost or buck-boost configurations found in adjacent family members.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult official Renesas cross-reference tools for potential alternatives.
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