The TP5552-SR is a power management integrated circuit (PMIC) designed for use in a variety of portable devices and battery-powered applications. This PMIC features multiple integrated functions, including a buck-boost converter, LDO regulators, and battery charger. The integrated functions and compact size make it an ideal solution for space-constrained applications. The TP5552-SR is designed to provide efficient power management and extend battery life.

Applications

• Smartphones
• Tablets
• Portable media players
• Wearable devices
• Battery-powered equipment

Features

• Buck-boost converter: Provides efficient power conversion over a wide input voltage range.
• Integrated LDO regulators: Provide stable voltage rails for sensitive components.
• Battery charger: Supports various battery chemistries and charging profiles.
• Compact package: Reduces board space and simplifies design.
• Protection features: Overvoltage, overcurrent, and overtemperature protection ensure safe operation.

Benefits

• Extended Battery Life: Efficient power conversion and optimized charging algorithms maximize battery life in portable devices.
• Reduced Board Space: Integrated functions and compact package minimize board space requirements, enabling smaller and more compact designs.
• Simplified Design: Integration of multiple functions simplifies the design process and reduces component count.
• Improved System Reliability: Protection features ensure safe operation and prevent damage to the device and surrounding components.
• Cost-Effective Solution: Integration of multiple functions reduces overall system cost.

Additional Details

The TP5552-SR operates from an input voltage range of 2.7V to 5.5V. The buck-boost converter can provide an output voltage range of 2.5V to 5V with high efficiency. The integrated LDO regulators provide stable voltage rails for sensitive components. The battery charger supports various battery chemistries and charging profiles. The device is available in a QFN package. The TP5552-SR is commonly used in portable devices to provide efficient power management and extend battery life.