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ISL91107IRTAZ-T7A

ISL91107IRTAZ-T7A Description

The ISL91107IRTAZ-T7A is a high-efficiency, synchronous buck-boost voltage regulator from Renesas Electronics Corporation, designed to deliver adjustable output voltages ranging from 1V to 5.2V with a maximum output current of 2A. This single-output regulator operates over a wide input voltage range (1.8V to 5.5V), making it ideal for applications requiring stable power conversion from variable or low-voltage sources. The device features a high switching frequency of 2.5MHz, enabling the use of small external components and reducing PCB footprint. Packaged in a 20-pin TQFN and supplied in Tape & Reel (TR), it is optimized for surface-mount assembly in space-constrained designs.

ISL91107IRTAZ-T7A Features

• Buck-Boost Topology: Seamlessly transitions between buck and boost modes for consistent output across varying input voltages.
• High Efficiency: Synchronous rectification minimizes power loss, improving thermal performance.
• Compact Design: 2.5MHz switching frequency reduces inductor and capacitor size.
• Wide Input Range (1.8V–5.5V): Supports diverse power sources, including single-cell Li-ion batteries.
• Adjustable Output (1V–5.2V): Flexible for multiple load requirements.
• Robust Compliance: ROHS3 and REACH compliant, with MSL 3 (168 hours) moisture sensitivity.
• Low EMI: Optimized for noise-sensitive applications.

ISL91107IRTAZ-T7A Applications

• Portable Electronics: Smartphones, tablets, and wearables requiring efficient power management.
• IoT Devices: Battery-powered sensors and edge devices with fluctuating input voltages.
• Industrial Systems: Embedded controllers and low-power automation equipment.
• Medical Devices: Portable diagnostic tools where stable voltage is critical.
• Consumer Electronics: USB-powered gadgets and handheld peripherals.

Conclusion of ISL91107IRTAZ-T7A

The ISL91107IRTAZ-T7A stands out for its versatile buck-boost operation, high efficiency, and compact design, making it a superior choice for modern power-sensitive applications. Its wide input range and adjustable output cater to dynamic power needs, while synchronous rectification and high frequency enhance performance. Ideal for portable, industrial, and IoT applications, this regulator combines reliability with advanced features, backed by Renesas' industry-leading quality.