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MAXIM INTEGRATED / ANALOG DEVICES MAX685EEE Dual-Output DC-DC Converter

The MAX685EEE+ is a dual-output DC-DC converter in a 16-pin QSOP package designed for powering CCDs and LCDs. It utilizes a single inductor to generate independently regulated positive and negative voltages, switching cycle-by-cycle between step-up and inverting modes. Both outputs are adjustable, with ripple around 30mVp-p, and the switching frequency can be fixed at 220 kHz or 400 kHz for noise filtering, or synchronized to an external clock between 200 kHz and 480 kHz. The device features a power-OK indicator (POK), a logic-controlled shutdown with a quiescent current of just 0.1 µA, and allows configuration of the power-up sequence. It supports output voltages up to 24V and -9V (with optional enhanced components up to 45V and -16V), operates over temperatures from -40°C to 85°C, and is suitable for applications in camcorders, digital cameras, notebooks, industrial, power management, and portable devices. Due to high market demand, lead times may be extended, and delivery dates may fluctuate. This product is exempt from discounts.

Authorized Distributors
Source:DigiKey
Part No:MAX685EEE+
Stock:286
Inv Date:06-05-2026
Price: Unit price: $13.93
Buy/RFQ:
Part No:MAX685EEE+
Stock:9
Inv Date:06-06-2026
Price: Unit price: $13.93
Buy/RFQ:
Part No:MAX685EEE
Stock:0
Inv Date:06-06-2026
Price: N/A
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES MAX685EEE Dual-Output DC-DC Converter Specifications:

  • Input Voltage Range: +2.7V to +5.5V
  • Positive Output Voltage Range: up to 24V (with options up to 45V)
  • Negative Output Voltage Range: down to -9V (up to -16V with added components)
  • Maximum Output Current: 40mA per output
  • Switching Frequency: 220kHz or 400kHz, syncable between 200kHz and 480kHz
  • Ripple Magnitude: approximately 30mVp-p
  • Temperature Range: -40°C to +85°C
  • Shutdown Quiescent Current: 0.1 µA
  • Power-OK Indicator: signals regulation status
  • Package: 16-pin QSOP, 24-pin TQFN options available
  • Operating Modes: cycle-by-cycle switching between step-up and inverting operation
  • Control Inputs: SEQ for power-up sequencing, SHDN for shutdown, SYNC for external frequency sync
  • Supports adjustable output voltage via resistor dividers
  • Features integrated power switches and internal oscillators

Buy the Maxim Series MAX685 DC-DC Converter: Dual-Output in QSOP and TQFN Packages

Order the Maxim MAX685 DC-DC converter online today and enjoy quick delivery of this high-efficiency, low-noise dual-output power management solution suitable for imaging and display applications. Its adjustable positive and negative voltages, synchronized switching, and minimal ripple ensure optimal performance in space-constrained designs. Perfect for digital cameras, notebooks, industrial systems, and portable devices, this converter guarantees stable power supply with built-in features like power-OK indicator and shutdown capabilities. Secure your supply today for reliable, high-performance operation.

Buy Maxim MAX685 DC-DC converter now and experience unmatched reliability and performance in powering CCDs and LCDs with adjustable voltages.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX685EEE?

You can click on the BUY or RFQ button to purchase MAX685EEE from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX685EEE?

You can download the MAX685EEE datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX685EEE?

MAXIM INTEGRATED / ANALOG DEVICES

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