供应高压降压IC TD1501（3A 兼容LM2509） 全新原装TD1501 现货库存TD1501

 (54V to 12V 3A)

z  3.3V, 5V and adjustable output versions  
z  Output adjustable from 1.23v to 54V  
z  Fixed 150KHz frequency internal oscillator  
z  Guaranteed 3A output load current  
z  Input voltage range up to 60V  
z  Low power standby mode, IQ typically 80 μA  
z  TTL shutdown capability  
z  Excellent line and load regulation  
z  Requires only 4 external components  
? High efficiency  
z  Thermal shutdown and current limit protection  
z  Available in TO-220B/TO220 and TO-263 packages