MAX668 1.8V to 28V Input / PWM Step-Up Controllers

Maxim

Description

MAX668/MAX669 General .
The MAX668/MAX669 constant-frequency, pulse-widthmodulating (PWM), current-mode DC-DC controllers are designed for a wide range of DC-DC conversion ap.

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Datasheet Specifications

Part number: MAX668
Manufacturer: Maxim
File Size: 693.84 KB
Datasheet: MAX668_MaximIntegratedProducts.pdf
Description: 1.8V to 28V Input / PWM Step-Up Controllers

Features

* low operating current (220μA), adjustable operating frequency (100kHz to 500kHz), soft-start, and a SYNC input allowing the MAX668/MAX669 oscillator to be locked to an external clock. DC-DC conversion efficiency is optimized with a low 100mV current-sense voltage as well as with Maxim’s proprietary

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MAX668 1.8V 28V Input PWM Step-Up Controllers Maxim

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