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MAXIM INTEGRATED / ANALOG DEVICES MAX1908ETIT Battery Charger IC
The MAX1908 is a highly integrated multichemistry battery charger control IC designed for accurate and efficient charging of lithium-ion, NiCd, NiMH, and lead acid batteries. It employs a buck topology with synchronous rectification to achieve over 95% efficiency and features input current limiting to prevent overloads. The device provides programmable charge voltage and current via analog inputs, with high-accuracy regulation, monitoring outputs for input and load currents, and optional conditioning charge for overdischarged cells. Its small package size and adjustable parameters make it suitable for portable electronics like notebooks, PDAs, and handheld terminals, ensuring safe, reliable battery management in space-constrained applications.
MAXIM INTEGRATED / ANALOG DEVICES MAX1908ETIT Battery Charger IC Specifications:
- Input Voltage Range: 8V to 28V
- Output Voltage Accuracy: ±0.5% (±0.4% for MAX8765A)
- Charge Voltage: Up to 17.6V per cell, adjustable via VCTL input
- Charge Current: Programmable, typical full scale 3A with 0.015Ω sense resistor
- Efficiency: >95%
- Switching Frequency: 400kHz
- Package: 28-pin Thin QFN (5mm x 5mm)
- Battery Chemistries Supported: Li+, NiCd, NiMH, lead acid
- Input Current Limit Accuracy: ±4%
- Conditioning Charge Current: 300mA for deeply discharged Li+ cells
- Monitoring Outputs: Battery, input, and charging currents
- Shutdown Control: Yes, supports external shutdown
- Input Source Current Limiting: Yes, to prevent overload
- Protection: Overvoltage, undervoltage lockout, thermal shutdown
- Dimensions: 5mm x 5mm in QFN package
- Operating Temperature Range: -40°C to +85°C
Buy the Buy Maxim MAX1908 Part Number MAX1908ETI Online
Purchase the Maxim MAX1908 integrated multichemistry battery charger IC online today for your portable device applications. This compact, high-efficiency IC supports lithium-ion, NiCd, NiMH, and lead acid chemistries, offering precise voltage and current regulation, input limiting, and monitoring outputs. Its small 28-pin package makes it ideal for space-constrained projects like notebooks, PDAs, and handheld terminals. With advanced safety features, conditioning charge for deeply discharged cells, and a switching frequency of 400kHz, this IC guarantees reliable, efficient battery management that meets modern portable electronics demands. Order now for fast delivery and technical support.
Order your Maxim MAX1908 IC today and ensure efficient, safe battery charging with programmable features and space-saving design.
Frequently Asked Questions
Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX1908ETIT?
You can click on the BUY or RFQ button to purchase MAX1908ETIT from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.
How do I troubleshoot issues or seek technical support for part MAX1908ETIT?
You can download the MAX1908ETIT datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.
Who is the manufacturer of MAX1908ETIT?
MAXIM INTEGRATED / ANALOG DEVICES