XL7002

180KHz 80V 0.5A Switching Current Buck DC/DC Converter Datasheet XL7002 Features n Wide 28 to 80V Input Voltage Range. n 1.25V reference adjustable version. n Recommend Output Voltage 5V to 20V. n Current Mode Control Provides Excellent Transient Response. n Fixed 180KHz Switching Frequency. n Maximum 0.5A Switching Current. n Excellent line and load regulation. n EN PIN TTL shutdown capability. n Internal optimize power HV-MOSFET. n Built in Frequency Compensation. n Built in Soft-Start Function. n Built in Thermal Shutdown Function. n Built in Current Limit Function. n Available in SOIC-8 package. General Description The XL7002 regulator is a wide input range, current mode, DC/DC converter which is capable of operation high input voltage up to 80V. The XL7002 built in N-channel power MOSFET and fixed frequency oscillator, current-mode architecture results in stable operation over a wide range of supply and output voltages. The XL7002 regulator is special design for portable electr...