LM2596S-12+

12V, 3A, TO263-5, LM2596S-12+, 150 kHz, Step-Down Voltage Regulator, TTL shutdown capability

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Price:: US $2.90~4.00 / piece [Get Latest Price]

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PartNumber:: LM2596S-12+

Brand:: National Semiconductor - NS | Pack: TO | D/C: 11+

Availability:: Supply Ability: 10000/Week Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

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Products Upload time: 2012-01-30

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Part Number:LM2596S-12+
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Product Summary

The LM2596S-12+ is a 3A Step-Down Voltage Regulator. It provides all the active functions for a step-down(buck) switching regulator, capable of driving a 3A load with excellent line and load regulation. The LM2596S-12+ is available in fixed output voltages of 3.3V, 5V, 12V, and an adjustable output version. The applications of the LM2596S-12+ are Simple high-efficiency step-down (buck) regulator, On-card switching regulators, Positive to negative converter.

Parametrics

LM2596S-12+ 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)ESD Susceptibility: Human Body Model:2 kV; (8)Maximum Junction Temperature:+150℃.

Features

LM2596S-12+ features: (1)3.3V, 5V, 12V, and adjustable output versions; (2)Adjustable version output voltage range, 1.2V to 37V ±4% max over line and load conditions; (3)Available in TO-220 and TO-263 packages; (4)Guaranteed 3A output load current; (5)Input voltage range up to 40V; (6)Requires only 4 external components; (7)Excellent line and load regulation specifications; (8)150 kHz fixed frequency internal oscillator; (9)TTL shutdown capability; (10)Low power standby mode, IQ typically 80 μA; (11)High efficiency; (12)Uses readily available standard inductors; (13)Thermal shutdown and current limit protection.