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MAXIM INTEGRATED / ANALOG DEVICES MAX1898EUB42T Lithium-ion Battery Charger
The MAX1898EUB42 is a compact, high-precision linear charger designed for single-cell lithium-ion batteries, offering a safe, efficient, and easy-to-integrate solution for portable devices. It features accurate +0.75% voltage regulation, internal current sensing eliminating external sense resistors, and multiple outputs to monitor charge status, input power, and charge current. Including safety timers and restart capabilities, it supports various battery chemistries with a regulated voltage of 4.2V, making it ideal for applications like self-charging packs, PDAs, and mobile phones with minimal external components.
MAXIM INTEGRATED / ANALOG DEVICES MAX1898EUB42T Lithium-ion Battery Charger Specifications:
- Input Voltage Range: 4.5V to 12V
- Output Voltage: 4.2V (MAX1898EUB42)
- Charge Current: Programmable via external resistor, typically up to 1.4A
- Voltage Regulation Accuracy: +0.75%
- Operation Temperature Range: -40°C to +85°C
- Package: 10-pin ultra-thin uMAX
- Maximum Continuous Power Dissipation: 444mW at 70°C
- Junction Temperature: +150°C
- Input Trip Points: 40.42V (rising), 39.41V (falling)
- Battery Sense Input: Positive terminal of single Li+ cell
- Charge Safety Timer: Programmable via capacitor, typical 3 hours
- Automatic Restart Threshold: 4V (MAX1898EUB42)
- Current Sense Resistance: Internal, 50-200 mΩ
- Fast Charge Current: up to 1.4A, set by external resistor RSET
- Charge Status Output: Open-drain CHG indicator
- Enable/OK Input: Logic control and power detection
- Reverse Current Protection: Schottky diode recommended for backflow prevention
Buy the Maxim Series MAX1898 Linear Charger: MAX1898EUB42
Get the Maxim Series MAX1898EUB42 lithium-ion battery charger online today and enjoy a compact, high-precision solution for your portable electronics. Its internal current sensing, +0.75% voltage regulation accuracy, and safety features ensure optimal battery performance, safety, and cycle life. Designed for applications like self-charging packs, PDAs, and mobile phones, this charger simplifies integration with minimal external components. Order now and enhance your device’s power management with this reliable, efficient charging technology, perfect for demanding portable applications.
Order your Maxim Series MAX1898EUB42 lithium-ion single-cell battery charger today and ensure safe, reliable charging for your portable devices with minimal external parts.
Frequently Asked Questions
Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX1898EUB42T?
You can click on the BUY or RFQ button to purchase MAX1898EUB42T from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.
How do I troubleshoot issues or seek technical support for part MAX1898EUB42T?
You can download the MAX1898EUB42T datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.
Who is the manufacturer of MAX1898EUB42T?
MAXIM INTEGRATED / ANALOG DEVICES