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MAXIM INTEGRATED / ANALOG DEVICES MAX745EAP Lithium-Ion Battery Charger

The MAX745 is a high-efficiency switch-mode lithium-ion battery charger capable of charging 1 to 4 cells with ±0.75% voltage regulation accuracy, providing up to 4A current. It features a PWM controller, independent voltage and current regulation via external resistor dividers, and an internal low-dropout linear regulator for its internal circuitry. Designed for portable applications, it operates from input voltages up to 24V, ensures stable charging with minimal heat, and does not require a microcontroller for operation. Ideal for electronic devices like notebooks, cellular phones, and hand-held instruments.

Authorized Distributors
Source:Newark
Part No:MAX745EAP+
Stock:83
Inv Date:06-05-2026
Price: Unit price: $17.62
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Source:DigiKey
Part No:MAX745EAP+
Stock:196
Inv Date:06-05-2026
Price: Unit price: $17.63
Buy/RFQ:
Part No:MAX745EAP+
Stock:86
Inv Date:06-06-2026
Price: Unit price: $17.63
Buy/RFQ:
Part No:MAX745EAP
Stock:0
Inv Date:06-06-2026
Price: N/A
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES MAX745EAP Lithium-Ion Battery Charger Specifications:

  • Input Voltage Range: 6V to 24V
  • Maximum Battery Voltage: 18V
  • Charge Current: Up to 4A, adjustable via resistor and voltage setpoint
  • Voltage Regulation Accuracy: ±0.75% using 1% resistors
  • Operating Temperature Range: -40°C to +85°C
  • Switching Frequency: 260kHz to 340kHz, typically 300kHz
  • Efficiency: Up to 90%
  • Internal Regulator Output: 5.4V, up to 25mA
  • Reference Voltage: 4.2V, bypassed with 0.1uF capacitor
  • Input Power Dissipation (Ta=+70°C): 640mW
  • Pin Configuration: SSOP package
  • Lead Soldering Temperature: +300°C (10 seconds)
  • Storage Temperature: -60°C to +150°C

Buy the MAXIM Series MAX745 Lithium-Ion Battery Charger: MAX745EAP

Purchase the MAXIM Series MAX745 lithium-ion battery charger online today to benefit from high efficiency, accurate voltage regulation, and robust current regulation for your electronic projects. This advanced switch-mode charger supports 1 to 4 lithium-ion cells, delivering up to 4A charging current with minimal heat generation and a broad input voltage range of 6V to 24V. Its PWM control ensures stable operation, making it ideal for portable applications such as notebooks, cellular phones, and handheld instruments. Simplify your design by ordering now for fast delivery and excellent support.

Order your MAXIM Series MAX745EAP lithium-ion battery charger today and ensure efficient and reliable power management for your portable devices.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX745EAP?

You can click on the BUY or RFQ button to purchase MAX745EAP from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX745EAP?

You can download the MAX745EAP datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX745EAP?

MAXIM INTEGRATED / ANALOG DEVICES

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