MAX1757EAI

Battery Chargers Overview

The MAX1757EAI is a standalone, switch-mode lithium-ion battery charger manufactured by Analog Devices / Maxim Integrated. It operates within an input voltage range of 6 V to 14 V and delivers a regulated output current of 1.5 A with a fixed output voltage of 4.2 V. The device is housed in a 28-pin SSOP package and supports surface-mount installation. It functions effectively across an industrial temperature range from -40°C to +85°C while maintaining a low supply current of 5 mA.

Battery Chargers Feature Summary

• Implements a complete standalone charge management solution for lithium-ion and lithium-polymer batteries
• Utilizes switch-mode topology to achieve high charging efficiency
• Integrates thermal regulation to manage power dissipation during operation

Battery Chargers Applications

• Portable electronic devices requiring efficient lithium-ion battery charging
• Industrial equipment utilizing single-cell lithium polymer batteries
• Battery-powered instrumentation systems

Battery Chargers Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact electrical characteristics and packaging configuration. Ensure compatibility with the intended input voltage range and thermal requirements before integration. Confirm RoHS compliance status through the latest datasheet revision.

Battery Chargers Selection Notes

Select this component when designing circuits that require a compact, high-efficiency charging solution for single-cell lithium batteries. The integrated switch-mode architecture reduces external component count compared to linear alternatives. Verify that the 1.5 A output capability aligns with the target battery specifications and system power budget constraints.

Battery Chargers Part Context

This part belongs to the MAX1757 series of battery chargers designed for portable applications. It serves as a dedicated power management IC for managing the charging cycle of lithium-based cells. The series is characterized by its ability to operate directly from standard DC sources without complex external control logic.

Battery Chargers Replacement Considerations

Consult official cross-reference lists for verified substitutes. Generic equivalents may not match the specific thermal or electrical performance profiles.