Maxim Integrated MAX17501/02 降压 DC-DC 转换器
Maxim Integrated MAX17501 / MAX17502/ MAX17503高效、高压、同步降压DC-DC变换器具有集成MOSFET，其工作输入电压范围为4.5V-60V。这些Maxim Integrated器件具有基于脉宽调整(PWM)的峰值电流模式控制功能。低阻抗、片上MOSFET确保在满载时保持高效，同时简化布局。可编程软启动特性还允许用户减小输入浪涌电流。这些降压DC-DC转换器还包括一个输出使能/欠压锁定(EN/UVLO)引脚，允许用户在输入电压达到相应要求时开启器件。
See Evaluation Kits for MAX17501A/B/E/F
FEATURES
No Schottky-Synchronous Operation for High Efficiency and_Reduced Cost
Internal Compensation and_Feedback Divider for 3.3V and_5V Outputs
All-Ceramic Capacitors， Ultra-Compact Layout
Wide 4.5V to 60V Input Voltage Range
0.9V to 92%VIN Output Voltage
Delivers up to 500mA (MAX17501)， 1A (MAX17502)， or 2.5A (MAX17503)
600kHz and_300kHz Switching Frequency Options
Reduces Power Dissipation
Peak Efficiency > 90%_
PFM Feature for High Light-Load Efficiency (MAX17501)
应用
Industrial Process Control
HVAC and_Building Control
Base Station， VOIP， Telecom
Home Theater
Automotive
Battery-Powered Equipment
General-Purpose Point-of-Load
