LM2593HVSX-ADJ

The LM2593HV series of regulators are monolithic integrated circuits that provide all the active functions for a step-down (buck) switching regulator, capable of driving a 2A load with excellent line and load regulation.The LM2593HVSX-ADJ belongs to LM2593HV series.

Features of the LM2593HVSX-ADJ are:(1)3.3V, 5V, and adjustable output versions;(2)adjustable version output voltage range, 1.2V to 57V ±4% max over line and load conditions;(3)guaranteed 2A output load current;(4)available in 7-pin TO-220 and TO-263 (surface mount)package;(5)input voltage range up to 60V;(6)150 kHz fixed frequency internal oscillator;(7)shutdown/soft-start;(8)out of regulation error flag;(9)error flag delay;(10)low power standby mode, IQ typically 90 A;(11)high efficiency;(12)thermal shutdown and current limit protection.

The absolute maximum ratings of the LM2593HVSX-ADJ can be summarized as:(1):the maximum supply voltage (VIN) is 63V;(2):the SD /SS pin input Voltage is 6V;(3):the delay pin voltage is 1.5V;(4):the flag pin voltage −0.3 V 45V;(5):the feedback pin Voltage −0.3 V +25V;(6):the output voltage to ground (steady state) is −1V;(7):the power dissipation is internally limited;(8):the storage temperature range is −65 to 150;(9):the ESD susceptibility human body model is 2kV;(10):the lead temperature S package vapor phase (60 sec.) is +215;(11):the lead temperature S package infrared (10 sec.) is +245;(12):the lead temperature T package (soldering, 10 sec.) is +260;(13):the maximum junction temperature is +150.