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Product Detailed Parameters
- Description：IC REG QUAD BUCK/LNR SYNC 16TQFN
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tape & Reel (TR),Cut Tape (CT)
- Topology：Step-Down (Buck) Synchronous (2), Linear (LDO) (2)
- Number of Outputs：4
- Frequency - Switching：3MHz
- Voltage/Current - Output 1：0.8V ~ 5.5V, 1.5A
- Voltage/Current - Output 2：0.8V ~ 5.5V, 1.5A
- Voltage/Current - Output 3：2.8V, 300mA
- w/LED Driver：No
- w/Supervisor：No
- w/Sequencer：No
- Voltage - Supply：1.5V ~ 5.5V
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：16-WQFN Exposed Pad
- Supplier Device Package：16-TQFN (4x4)
- Grade：-
- Qualification：-
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Overview
The ISL9307IRTAAJLZ-T7A is a PMIC featuring four outputs: two synchronous buck converters and two LDOs. It operates within an input voltage range of 1.5V to 5.5V. The switching frequency is 3MHz. Output 1 and 2 provide 0.8V to 5.5V at 1.5A each. Output 3 provides 2.8V at 300mA. The device is housed in a 16-TQFN (4x4) package with an exposed pad. Operating temperature ranges from -40°C to 85°C.
Feature Summary
- Integrates dual synchronous buck regulators and dual low-dropout linear regulators for comprehensive power management.
- Supports adjustable output voltages on the synchronous buck channels within specified operational limits.
- Features a fixed 2.8V output channel designed for specific rail requirements.
Applications
- Portable electronic devices requiring multi-rail power distribution
- Embedded systems utilizing low-voltage logic interfaces
- Battery-powered consumer electronics
Procurement Notes
Verify component authenticity through authorized Renesas distributors or certified partners. Confirm that the received unit matches the exact part number suffix, as variations exist within the family. Check datasheet revisions for any updates regarding electrical characteristics or pin configurations prior to integration into final designs.
Selection Notes
Select this component when a compact solution combining both switching and linear regulation is required. Ensure the application input voltage remains within the 1.5V to 5.5V range. Verify that the thermal performance of the 16-TQFN package meets the system's heat dissipation requirements under maximum load conditions.
Part Context
This model belongs to the ISL9307 series of integrated power management ICs. It is manufactured by Renesas Electronics Corporation, formerly Intersil. The device is designed to replace discrete regulator solutions in space-constrained applications, offering a consolidated approach to powering multiple subsystems from a single source.
Replacement Considerations
Public confirmed substitute part numbers include ISL9307IRTAAJBZ-T7A and ISL9307IRTAAJFZ-T7A. These variants share the same core functionality but may differ in packaging details or specific manufacturing lot attributes. Verify pin compatibility before substitution.
