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| Item number:
2794E-1771992 Manufacturer no.:
LM2575WU EAN/GTIN:
5059045534747 |
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| The LM2575 series of monolithic integrated circuits provide all the active functions for a step-down (buck) switching regulator. Fixed versions are available with a 3.3V, 5V, 12V, or 15V fixed output. Adjustable versions have an output voltage range from 1.23V to 37V.Additional Features: 3.3V, 5V, 12V, and adjustable output versions Voltage over specified line and load conditions: Fixed version: ±3% max. output voltage Adjustable version: ±2% max. feedback voltage Guaranteed 1A output current Wide input voltage range: 4V to 40V Wide output voltage range: 1.23V to 37V Requires only 4 external components 52kHz fixed frequency internal oscillator Low power standby mode IQ typically < 200μA 80% efficiency (adjustable version typically > 80%) Uses readily available standard inductors Thermal shutdown and current limit protection 100% electrical thermal limit burn-in More information: | | Maximum Output Current: | 1A | Maximum Output Voltage: | 37 V | Minimum Output Voltage: | 1.23 V | Minimum Input Voltage: | 4 V | Maximum Input Voltage: | 40 V | Output Type: | Adjustable | Mounting Type: | Surface Mount | Number of Outputs: | 1 | Maximum Switching Frequency: | 52 kHz | Pin Count: | 5 | Package Type: | TO-263 | Switching Regulator: | Yes | Dimensions: | 10.66 x 9.16 x 4.29mm | Height: | 4.29mm | Length: | 10.66mm |
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