LM2575SX-ADJ

voltage regulator, 1A, 15V, TO

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Price:: US $0.28~0.55 / piece [Get Latest Price]

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	US $0.28~0.55

PartNumber:: LM2575SX-ADJ

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: 2012-09-28

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Part Number:LM2575SX-ADJ
US $0.28 - 0.55
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Product Summary

The LM2575SX-ADJ regulator is monolithic integrated circuits that provides all the active functions for a step-down(buck) switching regulator, capable of driving a 1A load with excellent line and load regulation. The LM2575SX-ADJ is avail-able in fixed output voltages of 3.3V, 5V, 12V, 15V, and an adjustable output version. Requiring a minimum number of external components, the LM2575SX-ADJ is simple to use and include internal frequency compensation and a fixed-frequency oscillator. The applications of the LM2575SX-ADJ include: Simple high-efficiency step-down (buck) regulator, Efficient pre-regulator for linear regulators, On-card switching regulators, Positive to negative converter (Buck-Boost) .

Parametrics

LM2575SX-ADJ absolute maximum ratings: (1) Maximum Supply Voltage: 45V; (2) Output Voltage to Ground (Steady State): -1V; Power Dissipation: Internally Limited; (3) Storage Temperature Range: -65°C to +150°C; (4) Maximum Junction Temperature: 150°C; (5) Minimum ESD Rating: 2kV (C = 100 pF, R = 1.5kΩ) ; (6) Lead Temperature: 260°C (Soldering, 10 sec.) .

Features

LM2575SX-ADJ 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 overline 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.