AS1326A-BTDR

Overview

The AS1326A-BTDR is a high-efficiency, high-current DC-DC step-up converter IC from ams OSRAM. Designed for battery-powered wireless applications, it features a positive adjustable output voltage with a fixed 3.3V option. The device delivers an output current of 1.25A and operates within an input voltage range of 2.5V to 3.3V. It utilizes a 10-WFDFN exposed pad package.

Feature Summary

• High-efficiency DC-DC step-up conversion architecture
• Optimized for battery-powered wireless applications
• Positive adjustable or fixed 3.3V output capability

Applications

• Battery-powered wireless devices
• Portable electronics requiring efficient power management
• Wireless sensor nodes

Procurement Notes

Verify the specific suffix (BTDR) against official ams OSRAM documentation to confirm tape-and-reel packaging and exact electrical tolerances. Confirm RoHS compliance status through the manufacturer's latest datasheet. Ensure the component matches the required thermal performance for the intended application environment.

Selection Notes

Select this component when designing systems that require efficient voltage boosting from single-cell lithium batteries. Consider the 1.25A output current limit and the 10-WFDFN package thermal characteristics. Verify compatibility with the target system's control logic and switching frequency requirements.

Part Context

The AS1326 series belongs to ams OSRAM's portfolio of power management solutions for portable electronics. This specific model is part of the high-efficiency boost converter family, engineered to extend battery life in compact wireless devices by efficiently stepping up lower input voltages to stable operating levels.

Replacement Considerations

Check for AS1326B variants which may offer different fixed output options. Verify pinout and thermal pad configurations against alternative suppliers' equivalent boost converters to ensure mechanical and electrical compatibility.