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ISL91107IRTAZ-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 BOOST ADJ 2A 20TQFN. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for ISL91107IRTAZ-T
- Description：IC REG BUCK BOOST ADJ 2A 20TQFN
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tape & Reel (TR)
- Function：Step-Up/Step-Down
- Output Configuration：Positive
- Topology：Buck-Boost
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：1.8V
- Voltage - Input (Max)：5.5V
- Voltage - Output (Min/Fixed)：1V
- Voltage - Output (Max)：5.2V
- Current - Output：2A
- Frequency - Switching：2.5MHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：20-WFQFN Exposed Pad
- Supplier Device Package：20-TQFN (3x4)
- Grade：-
- Qualification：-
Voltage Regulators - DC DC Switching Regulators datasheet and documents for ISL91107IRTAZ-T
Voltage Regulators - DC DC Switching Regulators Overview
The ISL91107IRTAZ-T is a high-efficiency buck-boost switching regulator manufactured by Renesas Electronics. It features integrated 4.25A power switches and operates within an input voltage range of 1.8V to 5.5V, supporting adjustable output voltages up to 5.2V. The device utilizes a fixed 2.5MHz switching frequency and delivers a continuous output current of 2A. It is housed in a TQFN-EP-20 surface-mount package with an operating temperature range from -40°C to +85°C.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Integrates high-current 4.25A power switches for efficient power conversion
- Supports flexible input voltage ranges suitable for single-cell lithium battery applications
- Offers selectable forced-PWM mode and external synchronization capabilities
Voltage Regulators - DC DC Switching Regulators Applications
- Portable consumer electronics requiring stable power from single-cell batteries
- Battery-powered devices needing wide input voltage tolerance
- Systems utilizing USB power delivery or host ports
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify the specific suffix 'T' indicates tape-and-reel packaging configuration. Confirm the thermal pad connection requirements for the TQFN-EP-20 package during assembly. Ensure compatibility with the 2.5MHz switching frequency regarding electromagnetic interference constraints in the target design.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component when high output current capability is required alongside wide input voltage flexibility. The integrated high-current switches reduce external component count compared to discrete solutions. Consider the fixed switching frequency for filter design optimization and noise management in sensitive analog circuits.
Voltage Regulators - DC DC Switching Regulators Part Context
This part belongs to the ISL91107 series of high-efficiency buck-boost regulators. It shares architectural similarities with other variants in the family but is distinguished by its specific package type and switching frequency characteristics. The series targets applications demanding robust performance from varying power sources.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
ISL91107IIAZ-T: Offers WLCSP-15 packaging with similar electrical specifications. ISL91107IINZ-T: Provides alternative packaging options within the same functional family.
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