MC34675AEPR2

Battery Chargers Overview

The MC34675AEPR2 is a single-cell lithium-ion battery charger manufactured by Freescale Semiconductor. It supports an input voltage range up to 28V and integrates a 10mA regulator. The device operates within a temperature range of -40°C to 85°C. It utilizes an 8-UDFN (3x2) package with an exposed pad. The charger features a programmable constant current mode with a guaranteed maximum of 1A.

Battery Chargers Feature Summary

• Integrated design eliminates the need for external MOSFETs, reverse-blocking diodes, or current-sense resistors
• Supports high input voltage applications up to 28V
• Includes a dedicated 10mA regulator for auxiliary power needs

Battery Chargers Applications

• Single-cell lithium-ion battery pack charging systems
• Automotive electronic modules requiring robust battery management
• Portable devices utilizing high-voltage input sources

Battery Chargers Procurement Notes

Verify the manufacturer designation as Freescale Semiconductor or NXP Semiconductors on the component marking. Confirm the package type is 8-UDFN with an exposed pad. Ensure the operating temperature range meets the specific environmental requirements of the target application before finalizing procurement decisions.

Battery Chargers Selection Notes

Select this component when designing circuits that require a compact solution for single-cell Li-ion batteries without external power switches. The integrated architecture reduces bill of materials count. Consider the 28V input tolerance if the power source exceeds standard low-voltage limits. Verify thermal performance within the specified -40°C to 85°C ambient range.

Battery Chargers Part Context

This part belongs to the family of battery chargers produced by Freescale Semiconductor, now part of NXP Semiconductors. It is designed specifically for managing single-cell lithium-ion chemistry. The integration of control logic and power stages allows for minimal external component usage compared to discrete solutions.

Battery Chargers Replacement Considerations

Check datasheets for compatible single-cell Li-ion chargers from NXP/Freescale with similar 28V input ratings and 8-UDFN packaging. Verify pin compatibility and electrical specifications before substitution.