The LM2575EP series of regulators are monolithic integrated circuits 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. These devices are available in fixed output voltages of 3.3V, 5V, 12V, 15V, and an adjustable output version. Requiring a minimum number of.
1
•23 3.3V, 5V, 12V, 15V, and Adjustable Output Versions
• Adjustable Version Output Voltage Range,
– 1.23V to 37V (57V for HV version) ±4% Max Over
– Line and Load Conditions
• Specified 1A Output Current
• Wide Input Voltage Range, 40V up to 60V for
HV Version
• Requires only 4 External Components
• 52 kHz Fixed Frequency Internal Oscillator
• TTL Shutdown Capability, Low Power Standby
Mode
• High Efficiency
• Uses Readily Available Standard Inductors
• Thermal Shutdown and Current Limit
Protection
• P+ Product Enhancement Tested
APPLICATIONS
• Simple High-Efficiency Step-Down (Buck) Regulat.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | LM2575HV |
National Semiconductor |
SIMPLE SWITCHER 1A Step-Down Voltage Regulator | |
2 | LM2575HV |
Texas Instruments |
1A Step-Down Voltage Regulator | |
3 | LM2575 |
Semtech Corporation |
1A & 3A Miniconverter Switching Regulators | |
4 | LM2575 |
Micrel Semiconductor |
52kHz Simple 1A Buck Regulator | |
5 | LM2575 |
Texas Instruments |
1-A Simple Step-Down Switching Voltage Regulator | |
6 | LM2575 |
Motorola |
EASY SWITCHERE 1.0 A STEP-DOWN VOLTAGE REGULATOR | |
7 | LM2575 |
National Semiconductor |
1A Step-Down Voltage Regulator | |
8 | LM2575 |
ON Semiconductor |
Step-Down Switching Regulator | |
9 | LM2575 |
HTC |
Step-Down Switching Regulator | |
10 | LM2575-N |
Texas Instruments |
1A Step-Down Voltage Regulator | |
11 | LM2575EP |
Texas Instruments |
1A Step-Down Voltage Regulator | |
12 | LM2574 |
National Semiconductor |
SIMPLE SWITCHER 0.5A Step-Down Voltage Regulator |