LM2574 |
|
Click to view a larger image
| Part Number | LM2574 |
| Manufacturer | Micrel Semiconductor |
| Description | The LM2574 family is a series of easy to use fixed and adjustable switching voltage regulators. The LM2574 contains all of the active circuitry necessary to construct a stepdown (buck) switching regula... |
| Features |
• 3.3V, 5V, 12V, and adjustable output versions • Adjustable version output 1.23V to 37V ±4% max. over line and load conditions. • Guaranteed 0.5A output current • Wide input voltage, up to 40V • Thermal shutdown and current limit protection • Requires only 4 external components. • Shutdown capability (standby mode) • Low power standby mode < 200µA Typical • High-efficiency • 52kHz fixed frequency internal oscillator • Uses standard inductors Applications • Simple high-efficiency step-down (buck) regulator • Efficient pre-regulator for linear regulators • On-card switching regulators • Positive to... |
| Document |
 LM2574 Data Sheet
PDF 185.12KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Part # | Manufacture | Description | Datasheet |
|---|---|---|---|---|
|
|
|
National Semiconductor |
SIMPLE SWITCHER 0.5A Step-Down Voltage Regulator |
|
|
|
|
ON Semiconductor |
Step-Down Switching Regulator |
|
|
|
|
Texas Instruments |
0.5-A Step-Down Voltage Regulator |
|
|
|
|
Motorola |
STEP-DOWN VOLTAGE REGULATOR |
|
|
|
|
Texas Instruments |
0.5-A Step-Down Voltage Regulator |
|
|
|
|
National Semiconductor |
SIMPLE SWITCHER 0.5A Step-Down Voltage Regulator |
|
|
|
|
Semtech Corporation |
1A & 3A Miniconverter Switching Regulators |
|
|
|
|
Micrel Semiconductor |
52kHz Simple 1A Buck Regulator |
|
|
|
|
Texas Instruments |
1-A Simple Step-Down Switching Voltage Regulator |
|
|
|
|
Motorola |
EASY SWITCHERE 1.0 A STEP-DOWN VOLTAGE REGULATOR |
|