500KHz, 16V, 3A Synchronous Step-Down Converter

1、Features

High Efficiency: Up to 96%
500KHz Frequency Operation
3A Output Current
No Schottky Diode Required
4.2V to 16V Input Voltage Range
0.8V Reference
Slope Compensated Current Mode Control for Excellent Line and Load Transient Response
Integrated internal compensation
Stable with Low ESR Ceramic Output Capacitors
Over Current Protection with Hiccup-Mode
Thermal Shutdown
Inrush Current Limit and Soft Start
Available in SOT23-6
-40°C to +85°C Temperature Range

2、Applications

Distributed Power Systems
Digital Set Top Boxes
Flat Panel Television and Monitors
Wireless and DSL Modems
Notebook Computer

3、Description

The LYF98103 is a fully integrated, high-efficiency 3A synchronous rectified step-down converter. The LYF98103 operates at high efficiency over a wide output current load range. This device offers two operation modes, PWM control and PFM Mode switching control, which allows a high efficiency over the wider range of the load. The LYF98103 requires a minimum number of readily available standard external components and is available in a 6-pin SOT23 ROHS compliant package.

4、Typical Application Schematic

产品中心

LYF98103 降压DC-DC转换器

产品详情

500KHz, 16V, 3A Synchronous Step-Down Converter

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