(China (Mainland))
Product Summary
The LM2575HVS-ADJ/NOPB is a simple switcher 1A step down voltage regulator that provide all the active functions for a step down (buck) switching regulator, capable of driving a 1A load with excellent line and load regulation. The LM2575HVS-ADJ/NOPB is available in fixed output voltages of 3.3V, 5V, 12V, 15V, and an adjustable output version. Requiring a minimum number of external components, the LM2575HVS-ADJ/NOPB is simple to use and include internal frequency compensation and a fixed-frequency oscillator.
Parametrics
LM2575HVS-ADJ/NOPB absolute maximum ratings: (1)Maximum Supply Voltage LM1575/LM2575: 45V, LM2575HV: 63V; (2)ON /OFF Pin Input Voltage: －0.3V ≤ V ≤ +VIN; (3)Output Voltage to Ground (Steady State): －1V; (4)Power Dissipation Internally: Limited; (5)Storage Temperature Range: －65℃ to +150℃; (6)Maximum Junction Temperature: 150℃.
Features
LM2575HVS-ADJ/NOPB 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)TTL shutdown capability, low power standby mode; (5)High efficiency; (6)Uses readily available standard inductors; (7)Thermal shutdown and current limit protection; (8)P+ Product Enhancement tested.
Diagrams
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 LM2575HVS-ADJ/NOPB |
National Semiconductor (TI) |
Switching Converters, Regulators & Controllers 1A STEP-DOWN VLTG REG |
Data Sheet |
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LM25005MHX/NOPB |
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