RT8074 Datasheet (Synchronous Step-Down Converter)

Part: RT8074
Manufacturer: Richtek (official site)
Size: 181.12 KB

RT8074 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

Related Richtek Datasheets

Part Number	Description
RT8070	Synchronous Step-Down Converter
RT8071A	Synchronous Step-Down Converter
RT8072	High Efficiency Synchronous Step-Down Converter
RT8073	High Efficiency Synchronous Step-Down Converter
RT8075	1.25MHz Synchronous Step-Down Converter

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. The RT8074 operates in automatic PSM that maintains high efficiency during light load operation.