The ISL9113ER7Z-T is a highly efficient synchronous buck-boost regulator from Renesas Electronics America (formerly Intersil). It is designed to provide a stable and regulated output voltage from a wide range of input voltages, making it suitable for various portable and battery-powered applications.

Applications:

• Portable devices
• Battery-powered equipment
• Power banks
• USB power delivery (PD) applications
• Single-cell Li-ion battery systems

Features:

• Wide input voltage range: 1.8V to 5.5V
• Adjustable output voltage: 2.5V to 5V
• High efficiency: up to 96%
• Low quiescent current
• Synchronous rectification
• Overcurrent and overtemperature protection
• Small form factor package

Benefits:

• Stable output voltage even with fluctuating input voltage
• Extended battery life due to high efficiency and low quiescent current
• Reduced power dissipation and heat generation
• Comprehensive protection features enhance system reliability
• Compact size enables integration into small portable devices

Additional Details:

The ISL9113ER7Z-T uses a buck-boost topology, allowing it to regulate the output voltage whether the input voltage is above or below the desired output. This makes it ideal for applications where the input voltage varies over time. The device integrates comprehensive protection features, including overcurrent and overtemperature protection, to ensure reliable operation. Refer to the datasheet for detailed electrical characteristics, thermal performance, and layout recommendations.