FAN54046UCX-T

Battery Chargers Overview

The FAN54046UCX-T is a USB-OTG compliant single-cell Li-Ion switching charger integrated with a boost regulator. It supports a maximum charge current of 1.55 A and operates with a battery pack voltage up to 4.4 V. The device features an I2C interface for programmable constant current charging. It is housed in a 25-WLCSP package measuring 2.4x2 mm.

Battery Chargers Feature Summary

• Integrates a USB-OTG boost regulator alongside the primary charging function
• Supports programmable constant current charging via I2C interface
• Designed for single-cell lithium-ion or lithium-polymer battery applications

Battery Chargers Applications

• USB On-The-Go (OTG) powered devices
• Single-cell portable electronic equipment
• Battery-powered mobile peripherals

Battery Chargers Procurement Notes

Verify the specific suffix against official onsemi documentation to confirm exact packaging and tape-and-reel specifications. Ensure the component meets the required USB-OTG compliance standards for your target application. Cross-reference the datasheet revision date to validate technical parameters before integration into the design.

Battery Chargers Selection Notes

Select this component when a combined charging solution and USB host capability are required in a minimal footprint. The integrated boost regulator simplifies system architecture by eliminating external components typically needed for OTG functionality. Verify that the input power source aligns with the device's operational requirements.

Battery Chargers Part Context

This part belongs to onsemi's battery management portfolio, specifically targeting compact mobile designs. It consolidates charging and power delivery functions into a single small-scale integrated circuit. The WLCSP package facilitates high-density PCB layouts common in modern consumer electronics.

Battery Chargers Replacement Considerations

Consult official onsemi substitution guides for verified alternatives. Generic equivalents may lack the specific USB-OTG integration or I2C control features. Validate pin compatibility and electrical characteristics before considering any cross-reference.