Product Summary

The LM2575T-5.0 is a 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)Output Voltage to Ground (Steady State): -1V; (2)Power Dissipation: Internally Limited; (3)Storage Temperature Range: -65℃ to +150℃; (4)Maximum Junction Temperature: 150℃; (5)Minimum ESD Rating (C = 100 pF, R = 1.5 kΩ): 2 kV; (6)Lead Temperature (Soldering, 10 sec.): 260℃.

Features

Features: (1)3.3V, 5V, 12V, 15V, and adjustable output versions; (2)Adjustable version output voltage range, 1.23V to 37V (57V for HV version) ±4% max over line and load conditions; (3)Guaranteed 1A output current; (4)Wide input voltage range, 40V up to 60V for HV version; (5)Requires only 4 external components; (6)52 kHz fixed frequency internal oscillator; (7)TTL shutdown capability, low power standby mode; (8)High efficiency; (9)Uses readily available standard inductors; (10)Thermal shutdown and current limit protection; (11)P+ Product Enhancement tested.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
LM2575T-5.0
LM2575T-5.0
National Semiconductor (TI)
Switching Converters, Regulators & Controllers
Data Sheet
0-1: $1.81
1-25: $1.45
25-100: $1.31
100-250: $1.16
LM2575T-5.0/LB02
LM2575T-5.0/LB02
National Semiconductor (TI)
Switching Converters, Regulators & Controllers
Data Sheet
0-405: $1.16
405-540: $1.01
540-1035: $0.84
1035-2520: $0.78
LM2575T-5.0/LB03
LM2575T-5.0/LB03
National Semiconductor (TI)
Switching Converters, Regulators & Controllers
Data Sheet
0-1: $1.81
1-25: $1.45
25-100: $1.31
100-250: $1.16
LM2575T-5.0/LF03
LM2575T-5.0/LF03
National Semiconductor (TI)
Switching Converters, Regulators & Controllers
Data Sheet
0-1: $1.81
1-25: $1.45
25-100: $1.31
100-250: $1.16
LM2575T-5.0/LF02
LM2575T-5.0/LF02
National Semiconductor (TI)
Switching Converters, Regulators & Controllers
Data Sheet
0-405: $1.16
405-540: $1.01
540-1035: $0.84
1035-2520: $0.78
LM2575T-5.0/LF04
LM2575T-5.0/LF04
National Semiconductor (TI)
Switching Converters, Regulators & Controllers
Data Sheet
0-405: $1.16
405-540: $1.01
540-1035: $0.84
1035-2520: $0.78
LM2575T-5.0/NOPB
LM2575T-5.0/NOPB
National Semiconductor (TI)
Switching Converters, Regulators & Controllers 1A STEP-DOWN VLTG REG
Data Sheet
0-1: $1.47
1-25: $1.18
25-100: $1.06
100-250: $0.95
LM2575T-5.0G
LM2575T-5.0G
Other

Data Sheet
Negotiable