Product Summary

The XL2005E1213VR is a 160 KHz fixed frequency PWM buck (step-down) DC/DC converter, capable of driving a 2A load with high efficiency, low ripple and excellent line and load regulation. Requiring a minimum number of external components, the regulator is simple to use and include internal frequency compensation and a fixed-frequency oscillator. Applications are (1)car charger; (2)battery charger.

Parametrics

XL2005E1213VR absolute maximum ratings: (1)Input Voltage Vin: -0.3 to 34 V; (2)FB Pin Voltage VFB: -0.3 to Vin V; (3)EN Pin Voltage VEN: -0.3 to Vin V; (4)SW Pin Voltage VSW: -0.3 to Vin V; (5)Power Dissipation PD: Internally limited mW; (6)Operating Junction Temperature TJ: -40 to 125 ºC; (7)Storage Temperature TSTG: -65 to 150 ºC; (8)Lead Temperature (Soldering, 10 sec)TLEAD: 260 ºC; (9)ESD (HBM): > 2000 V.

Features

XL2005E1213VR features: (1)Wide 8V to 32V Input Voltage Range; (2)Output Adjustable from 0.8V to 26V; (3)Minimum Drop Out 0.3V; (4)Fixed 160KHz Switching Frequency; (5)Maximum 2A Output Current Capability; (6)Internal Optimize Power MOSFET; (7)Excellent line and load regulation; (8)High efficiency up to 92%; (9)TTL shutdowcapability; (10)EN piwith hysteresis function; (11)With output constant current loop; (12)Built iConstant Voltage (CV)Loop; (13)Built iConstant Current (CC)Loop; (14)Built ithermal shutdowfunction; (15)Built ioutput short protection; (16)SOP8 package.

Diagrams

XL2005E1213VR pin connection