Product Summary

The LM2575HVT-ADJ is a simple switcher 1A step-down voltage regulator. Application areas of the LM2575HVT-ADJ include Efficient pre-regulator for linear regulators, On-card switching regulators, Positive to negative converter (Buck-Boost).

Parametrics

LM2575HVT-ADJ absolute maximum ratings: (1)Output Voltage to Ground (Steady State): -1V; (2)Power Dissipation: Internally Limited; (3)Storage Temperature Range: -65°C to +150°C; (4)Maximum Junction Temperature: 150°C.

Features

LM2575HVT-ADJ 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.

Diagrams

LM2575HVT-ADJ block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
LM2575HVT-ADJ
LM2575HVT-ADJ
National Semiconductor (TI)
Switching Converters, Regulators & Controllers
Data Sheet
0-180: $2.56
180-270: $2.30
270-540: $2.08
540-1035: $1.66
LM2575HVT-ADJ/LB03
LM2575HVT-ADJ/LB03
National Semiconductor (TI)
Switching Converters, Regulators & Controllers
Data Sheet
0-180: $2.56
180-270: $2.30
270-540: $2.08
540-1035: $1.66
LM2575HVT-ADJ/NOPB
LM2575HVT-ADJ/NOPB
National Semiconductor (TI)
Switching Converters, Regulators & Controllers 1A STEP-DOWN VLTG REG
Data Sheet
0-1: $3.50
1-25: $2.81
25-100: $2.56
100-250: $2.30
LM2575HVT-ADJ/LF03
LM2575HVT-ADJ/LF03
National Semiconductor (TI)
Switching Converters, Regulators & Controllers
Data Sheet
0-1: $3.50
1-25: $2.81
25-100: $2.56
100-250: $2.30