NCP1835MN24T2

Overview

The NCP1835MN24T2G is a single-cell lithium-ion battery charger manufactured by onsemi. It provides a regulated charging current of up to 1 A and delivers a fixed output voltage of 4.2 V. The device operates from an input supply voltage range of 2.8 V to 6.5 V. It utilizes a DFN-10 surface-mount package suitable for space-constrained designs. The component supports thermal regulation and charge status indication functions.

Feature Summary

• Integrated linear charge management controller for single-cell lithium-ion batteries
• Thermal regulation capability to maintain safe operating temperatures during high-current charging
• Charge termination logic with automatic recharge functionality upon voltage drop

Applications

• Portable electronic devices requiring single-cell lithium-ion power sources
• Mobile communication equipment battery charging circuits
• Consumer electronics with limited board space for power management ICs

Procurement Notes

Verify the complete part number includes the 'G' suffix for lead-free compliance when ordering. Confirm the tape and reel quantity matches project requirements. Ensure the DFN-10 footprint matches the PCB layout specifications. Check for obsolescence status as distribution channels may vary.

Selection Notes

Select this component for applications requiring a simple, low-component-count solution for single-cell Li-ion charging. The fixed 4.2 V output suits standard lithium-ion cells. Consider the 1 A maximum current limit against battery capacity requirements. Evaluate the DFN-10 package size against available board real estate constraints.

Part Context

This device belongs to the NCP1835 family of battery chargers from onsemi. It is designed specifically for portable applications where efficiency and simplicity are prioritized over programmable parameters. The family typically offers integrated protection features common in modern mobile power management solutions.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing thermal and electrical design parameters before considering alternative manufacturers.