Linear Technology  POE电源方案推介

重点推介型号：

LTC4263

LTC4264

LTC4268

深圳海盛达发展电子有限公司专业代理LT芯片，更多产品资讯与销售工程联系！

Linear Technology 

LTC3789 - High Efficiency, Synchronous, 4-Switch Buck-Boost Controller

Features

.Single Inductor Architecture Allows VIN Above, Below or Equal to the Regulated VOUT

.Programmable Input or Output Current

.Wide VIN Range: 4V to 38V

.1% Output Voltage Accuracy: 0.8V < VOUT < 38V

.Synchronous Rectification: Up to 98% Efficiency

.Current Mode Control

.Phase-Lockable Fixed Frequency: 200kHz to 600kHz

.No Reverse Current During Start-Up

.Power Good Output Voltage Monitor

.Internal 5.5V LDO

.Quad N-Channel MOSFET Synchronous Drive

.VOUT Disconnected from VIN During Shutdown

.True Soft-Start and VOUT Short Protection, Even in Boost Mode

.Available in 28-Lead QFN (4mm × 5mm) and 28-Lead SSOP Packages

Designed for Automotive and Transportation Applications

AEC-Q100 data available for specific packages

Typical Application

HTC KOREA 系列产品：高效率同步DC/DC转换器、低输入电压-低输出电压及低静态电流CMOS LDO稳压器 介绍

.High Efficiency Synchronous DC/DC Converter (Step-down Switching Regulator)

.高效率同步DC/DC转换器（降压开关稳压器）

TJ6326       TSLT/DFN       0.6A Synchronous Step-down Voltage Regulator(2.0MHz)

TJ6346       TSLT/DFN       0.6A Synchronous Step-down Voltage Regulator(4.0MHz)

TJ6320       TSLT/DFN      1.0A  Synchronous Step-down Voltage Regulator(2.0MHz)

TJ6340       TSLT/DFN      1.0A  Synchronous Step-down Voltage Regulator(4.0MHz)

.Low Input-Low Output,Low Quiescent CMOS LDO Voltage Regulator

.低输入电压-低输出电压，低静态电流CMOS LDO稳压器

TJ112   DFN1010-4L/SC70-5L/SOT-23-5L

TJ114   DFN1010-4L/DFN1216-4L/SC70-5L/SOT-23-5L

TJ118   DFN1216-4L/SC70-5L/SOT-23-5L

更多产品资讯，可与海盛达公司销售工程师联系！