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MAX8752 Datasheet TFT LCD Step-Up DC-DC Converter

Manufacturer: Maxim Integrated (now Analog Devices)

General Description

The MAX8752 is a high-performance, step-up DC-DC converter that provides a regulated supply voltage for active-matrix thin-film transistor (TFT) liquid-crystal displays (LCDs).

The MAX8752 incorporates current-mode, fixed-frequency, pulse-width modulation (PWM) circuitry with a built-in n-channel power MOSFET to achieve high efficiency and fast transient response.

The input supply voltage of the MAX8752 is from 1.8V to 5.5V.

Overview

MAX8752 EVALUATION KIT AVAILABLE TFT LCD Step-Up DC-DC Converter.

Key Features

  • 1.8V to 5.5V Input Supply Range.
  • Built-In 14V, 2.2A, 0.2Ω n-Channel MOSFET.
  • High Efficiency (> 85%).
  • Fast Transient Response to Pulsed Load.
  • High-Accuracy Output Voltage (1.5%).
  • Internal Digital Soft-Start.
  • Input Supply Undervoltage Lockout.
  • 1.2MHz Switching Frequency.
  • 0.1μA Shutdown Current.
  • Small 8-Pin TDFN Package Ordering Information PART MAX8752ETA TEMP RANGE -40°C to +85°C PIN-.