Product Summary

The MAX8724ETI is a low-cost multichemistry battery charger. It uses analog inputs to control charge current and voltage, and can be programmed by the host or hardwired. The MAX8724ETI achieves high efficiency using a buck topology with synchronous rectification. Its applications include Notebook and Subnotebook Computers, Personal Digital Assistants, Handheld Terminals.

Parametrics

MAX8724ETI absolute maximum ratings: (1)DHI to LX: -0.3 to VBST +0.3V; (2)LDO short-circuit current: 50mA; (3)continuous power dissipation: 1666.7mA; (4)operating temperature range: -40 to 85℃; (5)storage temperature range: -60 to 150℃; (6)lead temperature: 300℃.

Features

MAX8724ETI features: (1)±0.5% Output Voltage Accuracy Using Internal Reference (±0.4% for MAX8765A, 2-/3-Cell Only); (2)±4% Accurate Input Current Limiting; (3)±5% Accurate Charge Current; (4)Analog Inputs Control Charge Current and Charge Voltage; (5)Outputs for Monitoring Current Drawn from AC Adapter Charging Current AC Adapter Presence; (6)Up to 17.6V Battery-Voltage Set Point; (7)Maximum 28V Input Voltage; (8)> 95% Efficiency; (9)Shutdown Control Input.

Diagrams

MAX8724ETI operating circuit

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
MAX8724ETI
MAX8724ETI
Maxim Integrated Products
Battery Management
Data Sheet
Negotiable 
MAX8724ETI+
MAX8724ETI+
Maxim Integrated Products
Battery Management Multichemistry Battery Charger
Data Sheet
0-1: $8.95
1-25: $6.01
25-50: $4.36
50-100: $4.30
MAX8724ETI+T
MAX8724ETI+T
Maxim Integrated Products
Battery Management Multichemistry Battery Charger
Data Sheet
0-2082: $3.66
2082-2500: $3.66
MAX8724ETI-T
MAX8724ETI-T
Maxim Integrated Products
Battery Management
Data Sheet
Negotiable