Product Summary

The LM2575T-5.0/ADJ is a Step-Down Voltage Regulator. It provides all the active functions for a step-down(buck) switching regulator, capable of driving a 1A load with excellent line and load regulation.

Parametrics

Absolute maximum ratings: (1)Maximum Supply Voltage:45V; (2)ON /OFF Pin Input Voltage:-0.3V ≤V ≤+VIN; (3)Output Voltage to Ground (Steady State):-1V; (4)Power Dissipation:Internally Limited; (5)Storage Temperature Range:-65℃ to +150℃; (6)Maximum Junction Temperature:150℃; (7)Minimum ESD Rating(C = 100 pF, R = 1.5 kΩ):2 kV; (8)Lead Temperature(Soldering, 10 sec.):260℃.

Features

Features: (1)Guaranteed 1A output current; (2)Wide input voltage range, 40V up to 60V for HV version; (3)Requires only 4 external components; (4)52 kHz fixed frequency internal oscillator; (5)TTL shutdown capability, low power standby mode; (6)High efficiency; (7)Uses readily available standard inductors; (8)Thermal shutdown and current limit protection; (9)P+ Product Enhancement tested.

Diagrams

LM250
LM250

Other


Data Sheet

Negotiable 
LM25005EVAL
LM25005EVAL

National Semiconductor (TI)

Power Management IC Development Tools LM25005 EVAL BOARD

Data Sheet

0-1: $24.90
LM25005MH
LM25005MH

National Semiconductor (TI)

Switching Converters, Regulators & Controllers

Data Sheet

0-219: $1.02
219-292: $1.00
292-511: $0.98
511-803: $0.96
LM25005MH/NOPB
LM25005MH/NOPB

National Semiconductor (TI)

DC/DC Switching Regulators 42V,2.5A STEP-DOWN SWITCHING REG

Data Sheet

0-1: $1.89
1-10: $1.70
10-25: $1.51
25-50: $1.42
LM25005MHX
LM25005MHX

National Semiconductor (TI)

Switching Converters, Regulators & Controllers

Data Sheet

0-2500: $0.94
LM25005MHX/NOPB
LM25005MHX/NOPB

National Semiconductor (TI)

Switching Converters, Regulators & Controllers

Data Sheet

0-2010: $0.94
2010-2500: $0.94