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MAXIM INTEGRATED / ANALOG DEVICES MAX1878ETC Dual Power Supply Module

The MAX1878 is a compact dual power supply IC designed for portable devices such as PDAs, MP3 players, and GPS receivers. It features a step-down converter delivering over 500mA from 2.0V to 5.5V input and a step-up converter providing up to 28V at 15mA. Its proprietary current-limited control scheme ensures high efficiency, fast transient response, and minimal external components. Packaged in a small 12-pin TQFN with an exposed pad for enhanced thermal performance, it supports applications requiring reliable, efficient voltage regulation in tight spaces.

Authorized Distributors
Source:Newark
Part No:MAX1878ETC+
Stock:139
Inv Date:06-05-2026
Price: Unit price: $4.28
Buy/RFQ:
Source:DigiKey
Part No:MAX1878ETC+
Stock:150
Inv Date:06-05-2026
Price: Unit price: $3.696
Buy/RFQ:
Part No:MAX1878ETC+
Stock:50
Inv Date:06-06-2026
Price: Unit price: $5.88
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES MAX1878ETC Dual Power Supply Module Specifications:

  • Input Voltage Range: 2.0V to 5.5V
  • Main Output Voltage: adjustable from 1.25V to Vin
  • LCD Output Voltage: up to 28V
  • Output Current (Main): over 500mA
  • Output Current (LCD): over 15mA
  • Switching Frequency: up to 500kHz
  • Quiescent Current: 19μA typical
  • Package: 12-pin TQFN, 0.75mm height, 4mm x 4mm footprint
  • Thermal Resistance: Junction-to-ambient 105°C/W, Junction-to-case 6°C/W
  • Maximum duty cycle: 100%
  • External inductors: 10μH recommended
  • Diodes: High-speed rectifier required, such as 1N4148
  • Operating Temperature Range: -40°C to +85°C

Buy the MAXIM MAX1878 – Reliable Dual Power Supply for Industrial Applications

Get the MAXIM MAX1878 today for your portable electronics projects. This compact IC combines a high-efficiency step-down converter with a step-up regulator, perfect for PDAs, MP3 players, and GPS devices. Designed in a small 12-pin TQFN package with an exposed pad, it supports input voltages from 2.0V to 5.5V and provides reliable output currents with minimal external components. Enhance your device’s power management with this high-performance, thermally optimized module, available now for quick online purchase.

Order your MAXIM MAX1878 dual power supply IC today and ensure efficient, compact voltage regulation for your portable and industrial electronics projects.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX1878ETC?

You can click on the BUY or RFQ button to purchase MAX1878ETC from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX1878ETC?

You can download the MAX1878ETC datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX1878ETC?

MAXIM INTEGRATED / ANALOG DEVICES

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