| Allicdata Part #: | LM2577T-12/LF03-ND |
| Manufacturer Part#: |
LM2577T-12/LF03 |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC REG MULTI CONFIG 12V 3A TO220 |
| More Detail: | Boost, Flyback, Forward Converter Switching Regula... |
| DataSheet: |  LM2577T-12/LF03 Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Voltage - Output (Min/Fixed): | 12V |
| Base Part Number: | LM2577 |
| Supplier Device Package: | TO-220-5 |
| Package / Case: | TO-220-5 Formed Leads |
| Mounting Type: | Through Hole |
| Operating Temperature: | -40°C ~ 125°C (TJ) |
| Synchronous Rectifier: | No |
| Frequency - Switching: | 52kHz |
| Current - Output: | 3A (Switch) |
| Voltage - Output (Max): | -- |
| Series: | SIMPLE SWITCHER® |
| Voltage - Input (Max): | 40V |
| Voltage - Input (Min): | 3.5V |
| Number of Outputs: | 1 |
| Output Type: | Fixed |
| Topology: | Boost, Flyback, Forward Converter |
| Output Configuration: | Positive |
| Function: | Step-Up, Step-Up/Step-Down |
| Part Status: | Obsolete |
| Packaging: | Tube |
Description
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LM2577T-12/LF03 is a Level-1A monolithic integrated circuit designed specifically for use as a step up DC-DC converter. It is a widely used switching regulator that can accept input voltages from 3V to 40V and can deliver output voltages up to 12V at currents of up to 50A. With its wide input range and high output current capability, the LM2577T-12/LF03 is suitable for a variety of applications ranging from automotive to industrial.The LM2577T-12/LF03 is a non-synchronous resistor-capacitor (RC) version of the LM2577T-12/LF03 voltage regulator. This type of voltage regulator uses an internally generated oscillator to regulate an output voltage by controlling the duration of time a current is allowed to pass through the switching transistor. The frequency of the oscillator is determined by the values of the resistor and capacitor connected to the oscillator pins (OSC1 and OSC2). The output current is set by the resistor connected to the output pin (Vout).The LM2577T-12/LF03 switching regulator is suitable for use in a wide range of applications. It can be used to provide power to motors, cooling fans, LCDs and LEDs. It is also suitable for powering a wide range of communications equipment, such as radio transmitters and receivers, cell phones, wireless modems and other data communications equipment.The LM2577T-12/LF03 switching regulator is highly efficient, allowing it to maintain an output voltage of 12V while drawing a low input current. This allows the regulator to be used in portable or battery-powered devices, where it can provide up to 50A of output current while consuming minimal amounts of power.The LM2577T-12/LF03 switching regulator is protected against a number of faults, such as short-circuits, brown-outs, over-voltage and over-current conditions. It is also protected against thermal overloads by using an internal thermal shutdown circuit. Its over-current protection will cause the output voltage to drop when the output current exceeds the design load limit.In summary, the LM2577T-12/LF03 is a versatile, high-efficiency DC-DC switching regulator that can be used for a wide variety of applications, including automotive, industrial and communications equipment. Its wide input range and high output current make it ideal for powering motors and other loads, while its low input current makes it suitable for battery-powered applications. The LM2577T-12/LF03 is protected against a host of faults, making it a safe and reliable choice for many different types of applications.
The specific data is subject to PDF, and the above content is for reference
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