LM2743MTC

The LM2743 is a high-speed synchronous buck regulator controller with an accurate feedback voltage accuracy of ±2%.It can provide simple down conversion to output voltages as low as 0.6V.It senses the low-side switch voltage drop for providing a simple, adjustable current limit.The LM2743MTC belongs to LM2743 series.

Features of the LM2743MTC are:(1)power stage input voltage from 1V to 16V;(2)control stage input voltage from 3V to 6V;(3)output voltage adjustable down to 0.6V;(4)power good flag and shutdown;(5)output overvoltage and undervoltage detection;(6)±2% feedback voltage accuracy over temperature;(7)low-side adjustable current sensing;(8)adjustable soft-start;(9)tracking and sequencing with shutdown and soft start pins;(10)switching frequency from 50 kHz to 1 MHz;(11)TSSOP-14 package.Applications of the LM2743MTC are:(1)3.3V buck regulation;(2)cable modem, DSL and ADSL;(3)laser jet and ink jet printers;(4)low voltage power modules;(5)DSP,ASIC,core and I/O.
 
The absolute maximum ratings of the LM2743MTC can be summarized as:(1):the parameter is VCC,the rating is -0.5 to 24,the unit is V;(2):the parameter is SW voltage,the rating is -0.3 to 7,the unit is V;(3):the parameter is boost voltage,the rating is -0.3 to 21,the unit is V;(4):the parameter is all other pins,the rating is -0.3 to VCC+0.3,the unit is V;(5):the parameter is junction temperature,the rating is 150,the unit is ;(6):the parameter is storage temperature,the rating is -65 to 150,the unit is ;(7):the parameter is soldering information lead temperature (soldering, 10sec),the rating is 260,the unit is ;(8):the parameter is soldering information lead temperature infrared or convection (20sec),the rating is 235,the unit is ;(9):the parameter is ESD susceptibility,the rating is 2,the unit is kV.