The APE1502TY5 is a high-efficiency, constant-frequency, current-mode synchronous step-down DC-DC converter from Advanced Power Electronics Corp (APEC). It is designed for portable applications requiring high efficiency and low noise.

Applications

• Portable devices
• Smartphones and tablets
• Power banks
• Wireless chargers
• Low-voltage power supplies

Features

• High efficiency: Up to 95%
• Input voltage range: 2.5V to 5.5V
• Output voltage: Adjustable from 0.6V to VIN
• 2A continuous output current
• 1.4MHz switching frequency
• Current mode operation for excellent transient response
• Short-circuit protection
• Over-temperature protection
• Available in a TSOT-25 package

Benefits

• Prolonged battery life due to high efficiency operation.
• Adaptable to various applications with adjustable output voltage.
• Stable and reliable performance with current mode control.
• Enhanced system safety with integrated protection features.
• Compact design enabled by the small TSOT-25 package.

Technical Specifications

The APE1502TY5 operates with an input voltage ranging from 2.5V to 5.5V, and the output voltage can be adjusted from 0.6V up to the input voltage. It delivers a continuous output current of 2A. The switching frequency is set at 1.4MHz. Protection features include short-circuit and over-temperature protection. The operating temperature range spans from -40°C to +85°C. It is packaged in a compact TSOT-25 form factor.