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MAXIM INTEGRATED / ANALOG DEVICES MAX1685EEE DC-DC Converter

The MAX1685 is a high-efficiency, internal-switch PWM step-down regulator capable of delivering up to 1A. Designed for cellular phones, PDAs, and portable devices, it supports a wide-input voltage range of 2.7V to 14V and provides a preset 3.3V output or adjustable output from 1.25V to VIN. Features include up to 96% efficiency, fixed-frequency operation at 600kHz, 100% duty cycle, and multiple operation modes like low-power and shutdown. The compact 16-QSOP package, auxiliary 3V/5mA output, and synchronization options make it ideal for space-constrained, high-power applications.

Authorized Distributors
Source:Newark
Part No:MAX1685EEE+
Stock:262
Inv Date:06-05-2026
Price: Unit price: $13.44
Buy/RFQ:
Source:DigiKey
Part No:MAX1685EEE+
Stock:608
Inv Date:06-05-2026
Price: Unit price: $13.44
Buy/RFQ:
Part No:MAX1685EEE+
Stock:141
Inv Date:06-06-2026
Price: Unit price: $13.44
Buy/RFQ:
Part No:MAX1685EEE
Stock:0
Inv Date:06-06-2026
Price: N/A
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES MAX1685EEE DC-DC Converter Specifications:

  • Input Voltage Range: 2.7V to 14V
  • Output Voltage: 3.3V (fixed) or adjustable 1.25V to VIN
  • Maximum Output Current: 1A
  • Efficiency: Up to 96%
  • Switching Frequency: 600kHz (MAX1685)
  • Duty Cycle: 100%
  • Package: 16-QSOP
  • Auxiliary Output: 3V/5mA
  • Power Dissipation: 667mW at TA=+70°C
  • Operating Temperature Range: -40°C to +85°C
  • On-Resistance P-Channel: 0.24Ω
  • Shutdown Current: 2μA
  • Input/Output Capacitance: Low-ESR capacitors recommended
  • Synchronization: External clock sync capability
  • Features: Soft-start, current limiting, thermal shutdown

Buy the Buy MAXIM MAX1685EEE Part Number MAX1685EEE Online

Secure your MAX1685EEE PWM step-down regulator today online. Perfect for compact, high-efficiency power supplies in cellular phones, PDAs, and portable devices. This 1A, adjustable, high-frequency switch-mode power supply offers exceptional efficiency up to 96%, a compact 16-QSOP package, and versatile modes including low-power and shutdown. Designed for space-constrained projects, it simplifies design with features like external synchronization, low quiescent current, and thermal shutdown. Ensure reliable operation and optimize your portable device power management by purchasing online now.

Order your MAXIM MAX1685EEE PWM step-down converter today and provide reliable, space-efficient power regulation for your portable electronics.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX1685EEE?

You can click on the BUY or RFQ button to purchase MAX1685EEE from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX1685EEE?

You can download the MAX1685EEE datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX1685EEE?

MAXIM INTEGRATED / ANALOG DEVICES

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