uP9622数据手册uPI(UBIQ)中文资料规格书

描述 Description

The uP9622 is a high efficiency buck regulator with integrated high sideNMOS switch. It operates from a 4.5V to 27V input voltage range and supplies up to3A of load current. The output voltage is adjustable down to 0.8V by a voltage divider.Other features include internal soft-start, chip enable, over-voltage, under-voltage,over-temperature and over-current protections. The uP9622 is available in a space-savingSOP-8L package.

特性 Features

• 4.5V to 27V Input Voltage Range
• 70mΩ Internal High Side NMOS,Efficiency: Up to 95%
• Internal Soft Start
• Output Voltage Adjustable down to 0.8V
• 3A Continuous Output Current
• Fixed 370kHz PWM Operation
• Cycle-by-Cycle Current Limit
• Short Circuit Protection
• Thermal Shutdown
• Small Size SOP-8L Package
• RoHS Compliant and Halogen Free

应用 Application

• Point of Load DC/DC Conversion
• TV Set Top Box
• DVD Driver and HDD
• LCD Monitors and TVs
• Cable Modems
• Telecom/Networking/Datacom Equipment