LM5002是TI公司的一款转换器(集成开关)产品,LM5002是宽输入电压 0.5A 开关模式稳压器,本页介绍了LM5002的产品说明、应用、特性等,并给出了与LM5002相关的TI元器件型号供参考。
LM5002 - 宽输入电压 0.5A 开关模式稳压器 - 转换器(集成开关) - DC/DC开关稳压器 - TI公司(Texas Instruments,德州仪器)
The LM5002 high voltage switch mode regulator features all of the functions necessary to implement efficient high voltage Boost, Flyback, SEPIC and Forward converters, using few external components. This easy to use regulator integrates a 75 Volt N-Channel MOSFET with a 0.5 Amp peak current limit. Current mode control provides inherently simple loop compensation and line-voltage feed-forward for superior rejection of input transients. The switching frequency is set with a single resistor and is programmable up to 1.5MHz. The oscillator can also be synchronized to an external clock. Additional protection features include: current limit, thermal shutdown, under-voltage lockout and remote shutdown capability. The device is available in both SOIC-8 and WSON-8 packages.
- Integrated 75 Volt N-Channel MOSFET
- Ultra-Wide Input Voltage Range from 3.1V to 75V
- Integrated High Voltage Bias Regulator
- Adjustable Output Voltage
- 1.5% Output Voltage Accuracy
- Current Mode Control with Selectable Compensation
- Wide Bandwidth Error Amplifier
- Integrated Current Sensing and Limiting
- Integrated Slope Compensation
- 85% Maximum Duty Cycle Limit
- Single Resistor Oscillator Programming
- Oscillator Synchronization Capability
- Enable / Undervoltage Lockout (UVLO) Pin
- Thermal Shutdown