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RT7256B 数据表 (PDF) - Richtek Technology Corporation

RT7256B Datasheet PDF - Richtek Technology Corporation
部件名 RT7256B
下载  RT7256B 下载

文件大小   224.78 Kbytes
  14 Pages
制造商  RICHTEK [Richtek Technology Corporation]
网页  http://www.richtek.com
标志 RICHTEK - Richtek Technology Corporation
功能描述 3A, 17V, 1.2MHz Synchronous Step-Down Converter

RT7256B Datasheet (PDF)

Go To PDF Page 下载 数据表
RT7256B Datasheet PDF - Richtek Technology Corporation

部件名 RT7256B
下载  RT7256B Click to download

文件大小   224.78 Kbytes
  14 Pages
制造商  RICHTEK [Richtek Technology Corporation]
网页  http://www.richtek.com
标志 RICHTEK - Richtek Technology Corporation
功能描述 3A, 17V, 1.2MHz Synchronous Step-Down Converter

RT7256B 数据表 (HTML) - Richtek Technology Corporation

Back Button RT7256B Datasheet HTML 1Page - Richtek Technology Corporation RT7256B Datasheet HTML 2Page - Richtek Technology Corporation RT7256B Datasheet HTML 3Page - Richtek Technology Corporation RT7256B Datasheet HTML 4Page - Richtek Technology Corporation RT7256B Datasheet HTML 5Page - Richtek Technology Corporation RT7256B Datasheet HTML 6Page - Richtek Technology Corporation RT7256B Datasheet HTML 7Page - Richtek Technology Corporation RT7256B Datasheet HTML 8Page - Richtek Technology Corporation RT7256B Datasheet HTML 9Page - Richtek Technology Corporation RT7256B Datasheet HTML 10Page - Richtek Technology Corporation Next Button 

RT7256B 产品详情

General Description
The RT7256B is a high efficiency, monolithic synchronous step-down DC/DC converter that can deliver up to 3A output current from a 4.5V to 17V input supply. The RT7256Bs current mode architecture and internal compensation allow the transient response to be optimized over a wide input range and loads.

Features
• ±1.5% High Accuracy Reference Voltage
• 4.5V to 17V Input Voltage Range
• 3A Output Current
• Integrated N-MOSFET Switches
• Current Mode Control
• Fixed Frequency Operation : 1.2MHz
• Output Adjustable from 0.8V to 12V
• Up to 95% Efficiency
• 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

Applications
• Wireless AP/Router
• Set-Top-Box
• Industrial and Commercial Low Power Systems
• LCD Monitors and TVs
• Green Electronics/Appliances
• Point of Load Regulation of High-Performance DSPs




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