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

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！

HTC KOREA 系列产品：CMOS ULDO、VLDO、LDO稳压器推介

.CMOS ULDO (Ultra Low Drop Out) Voltage Regulator（重点推介）

LM1108   SOT-23-3L/SOT-89        300mA CMOS LDO Regulator

LM8805   SOT-23-5L/SOT-89        600mA CMOS LDO Regulator

TJ3940   SOT-223/TO-252           1.0A Ultra Low Dropout Linear Regulator

TJ3964

TJ3965

TJ3966

.VLDO稳压器

TJ5205

LM27152

LM29150/1/2

LM37102

LM39100/1/2

LM39300/1/2

LM39500/1/2

.LDO稳压器

LM2950/1

LM1117

LM1086

LM1085

LM1084

深圳市海盛达发展电子有限公司专业代理HTC芯片，更多产品资讯请与我司工程师联系！