RT8299GQW中文資料立锜科技數(shù)據(jù)手冊PDF規(guī)格書

General Description

The RT8299 is a high efficiency, monolithic synchronous step-down DC/DC converter with internal power MOSFETs. It achieves 3A of continuous output current over a wide input supply range from 3V to 24V with excellent load and line regulation. Current mode operation provides fast transient response and eases loop stabilization. Cycle by-cycle current limit provides protection against shorted outputs and soft-start eliminates input current surge during start-up.

Features

3V to 24V Input Voltage Range

3A Output Current

Internal N-MOSFETs

Current Mode Control

Fixed Frequency Operation : 500kHz

Output Adjustable from 0.8V to 15V

Up to 95 Efficiency

Stable with Low ESR Ceramic Output Capacitors

Cycle-by-Cycle Over Current Protection

Input Under Voltage Lockout

Output Under Voltage Protection

Thermal Shutdown Protection

SOP-8 (Exposed Pad) and 10-Lead WDFN Packages

RoHS Compliant and Halogen Free

Applications

Industrial and Commercial Low Power Systems

Computer Peripherals

LCD Monitors and TVs

Green Electronics/Appliances

Point of Load Regulation for High Performance DSPs,

FPGAs, and ASICs