• Part: RT8074
  • Description: Synchronous Step-Down Converter
  • Manufacturer: Richtek
  • Size: 181.12 KB
RT8074 Datasheet (PDF) Download
Richtek
RT8074

Description

The RT8074 is a simple, easy-to-use current mode controlled 4A synchronous step-down DC-DC converter with an input supply voltage range from 2.7V to 5.5V.The device build-in an accurate 0.8V reference voltage and integrates low RDS(ON) power MOSFETs to achieve high efficiency in SOP-8 (Exposed Pad) package.

Key Features

  • Input Voltage Range from 2.7V to 5.5V
  • Integrated 110mΩ and 70mΩ FETs
  • 100% Duty Cycle for Lowest Dropout
  • Power Saving Mode for Light Loads
  • Adjustable Frequency : 200kHz to 2MHz
  • 0.8V Reference Allows Low Output Voltage
  • Enable Function
  • Internal Soft-Start
  • Input Under-Voltage Lockout Protection
  • Output Under-Voltage Protection

Applications

  • LCD TVs and Monitors