Product Summary

The LM2596T-ADJ is a 3A Step-Down Voltage Regulator. It is available in fixed output voltages of 3.3V, 5V, 12V, and an adjustable output version.

Parametrics

Absolute maximum ratings: (1)Maximum Supply Voltage 45V; (2)ON /OFF Pin Input Voltage:-0.3 ≤ V ≤ +25V; (3)Feedback Pin Voltage:-0.3 ≤ V ≤+25V; (4)Output Voltage to Ground(Steady State):-1V; (5)Power Dissipation:Internally limited; (6)Storage Temperature Range:-65℃ to +150℃; (7)Maximumm junction temperature:+150℃.

Features

Features: (1)3.3V, 5V, 12V, and adjustable output versions; (2)Adjustable version output voltage range, 1.2V to 37V; (3)±4% max over line and load conditions; (4)Available in TO-220 and TO-263 packages; (5)Guaranteed 3A output load current; (6)Input voltage range up to 40V; (7)Requires only 4 external components; (8)Excellent line and load regulation specifications; (9)150 kHz fixed frequency internal oscillator; (10)TTL shutdown capability; (11)Low power standby mode, IQ typically 80 μA; (12)High efficiency; (13)Uses readily available standard inductors; (14)Thermal shutdown and current limit protection.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM2596T-ADJ
LM2596T-ADJ

National Semiconductor (TI)

Switching Converters, Regulators & Controllers

Data Sheet

0-180: $2.27
180-270: $2.05
270-540: $1.84
540-1035: $1.48
LM2596T-ADJ/LB02
LM2596T-ADJ/LB02

National Semiconductor (TI)

Switching Converters, Regulators & Controllers

Data Sheet

0-180: $2.27
180-270: $2.05
270-540: $1.84
540-1035: $1.55
LM2596T-ADJ/NOPB
LM2596T-ADJ/NOPB

National Semiconductor (TI)

Switching Converters, Regulators & Controllers 150 KHZ 3A STEP-DOWN VLTG REG

Data Sheet

0-1: $3.11
1-25: $2.50
25-100: $2.27
100-250: $2.05
LM2596T-ADJ/LF02
LM2596T-ADJ/LF02

National Semiconductor (TI)

Switching Converters, Regulators & Controllers

Data Sheet

0-180: $2.27
180-270: $2.05
270-540: $1.84
540-1035: $1.48
LM2596T-ADJ/LB05
LM2596T-ADJ/LB05

National Semiconductor (TI)

Switching Converters, Regulators & Controllers

Data Sheet

0-180: $2.27
180-270: $2.05
270-540: $1.84
540-1035: $1.48