XL7010 Datasheet | XLSEMI

Features - - - - - - - - - - - - - - - - General Description The XL7010 regulator is a wide input range, DC/DC converter which is capable of operation high input voltage up to 120V. The XL7010 built in N-channel power MOSFET and fixed frequency oscillator results in stable operation over a wide range of supply and output voltages. The XL7010 regulator is special design for portable electronic equipment. VIN operation voltage 32V to 90V. VCC operation voltage 10V to 70V. 1.25V reference adjustable version. VIN UVLO is about 31V. Remend output 1.25V to 18V. Fixed 150KHz switching frequency. Maximum 1A switching current. Remend output power less than 8W. Excellent line and load regulation. Internal optimize 130V HV-NMOS. Built in frequency pensation. Built in output Short Protection function. Built in Soft-Start function. Built in Thermal Shutdown function. Built in Current Limit function. Available in TO252-5L package. Applications - - - EBIKE Controller Power Supply. High Voltage Buck Converter. Portable Electronic Equipment. Figure1. Package Type of XL7010 Rev 1.5 1 .xlsemi. 150KHz 120V 1A Switching Current SEPIC DC/DC Converter Pin Configurations XL7010 Figure2. Pin Configuration of XL7010 (Top View) Table 1 Pin Description Pin Number 1 2 3 4 5 Pin Name GND VIN SW FB VCC Description Ground Pin. Supply Voltage Input Pin. XL7010 VIN operates from a 32V to 90V DC voltage. Bypass Vin to GND with a suitably large capacitor to eliminate noise on the input. Power Switch Output Pin (SW). Output is the switch node that supplies power to the output. The metal tab is SW. Feedback Pin (FB). The feedback threshold voltage is 1.25V. Supply Voltage Input Pin. XL7010 VCC operates from a 10V to 70V DC voltage. Rev 1.5 2 .xlsemi. 150KHz 120V 1A Switching Current SEPIC DC/DC Converter Function Block XL7010 Figure3. Function Block Diagram of XL7010 Typical Application Circuit Figure4. XL7010 Typical Application Circuit Rev 1.5 3...