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ISL91110II2AZ-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 BST 3.5V 2A 25WLCSP. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for ISL91110II2AZ-T7A
- Description：IC REG BUCK BST 3.5V 2A 25WLCSP
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tape & Reel (TR),Cut Tape (CT)
- Function：Step-Up/Step-Down
- Output Configuration：Positive
- Topology：Buck-Boost
- Output Type：Fixed
- Number of Outputs：1
- Voltage - Input (Min)：1.8V
- Voltage - Input (Max)：5.5V
- Voltage - Output (Min/Fixed)：3.5V
- Voltage - Output (Max)：-
- Current - Output：2A
- Frequency - Switching：2.5MHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：25-UFBGA, WLCSP
- Supplier Device Package：25-WLCSP (2.07x2.33)
- Grade：-
- Qualification：-
Voltage Regulators - DC DC Switching Regulators datasheet and documents for ISL91110II2AZ-T7A
Voltage Regulators - DC DC Switching Regulators Overview
The ISL91110IIAZ-T7A is a high-efficiency synchronous Buck-Boost switching regulator manufactured by Renesas Electronics. It operates with an input voltage range of 1.8 V to 5.5 V and provides an adjustable output voltage from 1 V to 5.2 V. The device supports a continuous output current of 2 A and integrates internal 4 A switches. It functions at a fixed switching frequency of 2.5 MHz and includes a shutdown feature. The quiescent supply current is 35 uA. It is housed in a WLCSP-25 package and operates within a temperature range of -40°C to +85°C.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Integrated synchronous Buck-Boost topology supporting single-inductor configurations
- Internal power switches rated for 4 A peak current capability
- Fixed high-frequency operation to minimize external component size
- Low quiescent current consumption for battery-powered applications
Voltage Regulators - DC DC Switching Regulators Applications
- Portable consumer electronics requiring flexible power rails
- Battery-operated devices with varying input voltage levels
- Systems needing efficient step-up and step-down regulation
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify the exact part number suffix against official Renesas documentation, as variations such as ISL91110IIAZ-T7A may exist. Confirm RoHS compliance status and specific packaging options like Reel or Cut Tape through authorized distributors. Ensure the procurement channel provides valid traceability for quality assurance purposes.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component when designing circuits that require both buck and boost capabilities from a single inductor. It is suitable for applications where input voltage may rise above or fall below the desired output level. Consider the 2.5 MHz switching frequency for balancing efficiency and passive component size requirements.
Voltage Regulators - DC DC Switching Regulators Part Context
This device belongs to the ISL91110 series of power management ICs from Renesas. It is designed for space-constrained applications requiring high efficiency. Related evaluation tools include the ISL91110IIA-EVZ board for performance verification.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
Consult official cross-reference data for verified substitutes. No confirmed public substitute part numbers are available in the provided source material.
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