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Ricktek 推出適用於安全監控之Power IC 解決方案

 2011-08-03
Richtek 成立於 1998年,是一家專營模擬類 Power IC的 Fabless IC Design House, 在模擬類 Power IC 排名世界前十的 IC廠商之一,近幾年更提供專業DC-DC電源解決方案供客戶選擇使用,AOS的高性能Power IC, 主要應用於網路產品、筆記型電腦與桌上型電腦、電腦周邊、視頻/多媒體、高級消費性產品、汽車電子產品等等。

介紹如下:
Richtek DC-DC products

HV BUCK: RT 8284N / RT8250N / RT8289N
23V,340kHz Synchronous Step-Down Converter
Features

‧±1.5% High Accuracy Feedback Voltage
‧Input Voltage Range:4.5V to 23V
‧2A Output Current
‧Integrated N-Channel MOSFETs
‧Current Mode Control
‧340kHz Fixed Frequency Operation
‧Output Adjustable Voltage Range:0.923V to 20V
‧Efficiency Up to 95%
‧Programmable Soft-Start
‧Stable with Low ESR Ceramic Output Capacitors
‧Cycle-by Cycle Over Current Protection
‧Input Under Voltage Lockout
‧Output Under Voltage Protection
‧Thermal Shutdown Protection
‧RoHS Compliant and Halogen Free

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輕載高效產品:RT8295 / RT8296
23V,340kHz Synchronous Step-Down Converter
Features
‧±1.5% High Accuracy Feedback Voltage
‧4.5V to 23V Input Voltage Range
‧2A Output Current
‧Integrated N-MOSFET Switches
‧Current Mode Control
‧Fixed Frequency Operation:340kHz
‧Adjustable Output from 0.8V to 20V
‧Up to 95% Efficiency
‧Programmable Soft-Start
‧Stable with Low-ESR Ceramic Output Capacit
‧Cycle-by-Cycle Over Current Protection
‧Input Under Voltage Lockout
‧Output Under Voltage Protection
‧Thermal Shutdown Protection
‧RoHS Compliant and Halogen Free

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LV BUCK: RT8015
2A,2MHz,Synchronous Step-Down Regulator
Features

‧High Efficiency:Up to 95%
‧Low RDs(ON) Internal Switches:110mΩ
‧Programmable Frequency:300kHz to 2MHz
‧No Schottky Diode Required
‧0.8V Reference Allows Low Output Voltage
‧Forced Continuous Mode Operation
‧Low Dropout Operation:100% Duty Cycle
‧RoHS Compliant and 100% Lead(pb)-Free

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若需產品詳情,請洽品佳集團 Richtek 產品線企劃人員,謝謝!