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LT1764EQ-3.3
+NomenclatureLDO Voltage Regulators LT1764 - 3A, Fast Transient Response, Low Noise, LDO Regulators
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FabricantÉquipement de simulation
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Pièce fabricant #LT1764EQ-3.3
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Fiche technique LT1764EQ-3.3 DataSheet
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En stock14604
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Spécifications
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Présentation
Description
Key features of the LT1764EQ-3.3 include its low dropout voltage of approximately 340mV at full load, which allows for efficient operation in battery-powered devices. It also offers fast transient response and current limiting to protect against overcurrent conditions. The regulator incorporates thermal shutdown to prevent overheating, ensuring safe operation under various conditions.
The LT1764EQ-3.3 is housed in a thermally enhanced 5-pin TO-220 package, facilitating effective heat dissipation. Its reliability and precision make it suitable for use in applications such as telecommunications equipment, industrial systems, and consumer electronics where stable voltage regulation is critical.
Equivalent
Features
1. Low Dropout Voltage: It offers a dropout voltage of typically 340mV at a load current of 3A, which allows efficient operation even with low input-output voltage differentials.
2. High Output Current: Capable of delivering up to 3A of continuous output current, suitable for powering demanding applications.
3. Fast Transient Response: Designed to deal with rapid changes in load current, maintaining stable output voltage.
4. Adjustable Current Limit with Foldback: Provides overcurrent protection while minimizing power dissipation during fault conditions.
5. Thermal Shutdown: Protects the device from overheating by shutting down the output if the junction temperature exceeds a certain threshold.
6. Stable with Low ESR Capacitors: Ensures stability with a wide range of output capacitors, including low equivalent series resistance (ESR) types.
7. Good Line and Load Regulation: Maintains a stable output voltage over a range of input voltages and load conditions.
These features make the LT1764EQ-3.3 suitable for applications requiring efficient and reliable voltage regulation with a compact footprint.
Pinout
1. VIN: This is the input pin where the unregulated voltage is supplied to the regulator.
2. GND: This pin is connected to the ground or common reference point of the circuit.
3. VOUT: This is the output pin where the regulated 3.3V voltage is provided.
4. ADJ/SET: Although the LT1764EQ-3.3 is a fixed output regulator, the ADJ pin is often used in adjustable versions. In this fixed version, it is internally configured for 3.3V output.
5. NC: This stands for "No Connection." It may be present in some packages but is not electrically connected to the internal circuitry.
The LT1764EQ-3.3 is used to provide a stable 3.3V output with low dropout voltage, suitable for applications requiring efficient power management.
Manufacturer
Application
1. Consumer Electronics: Powering microprocessors and high-performance logic circuits.
2. Telecommunications: Supporting low-noise power requirements in communication devices.
3. Industrial Equipment: Providing stable output in control systems and instrumentation.
4. Networking: Ensuring reliable power to networking equipment like routers and switches.
5. Medical Devices: Offering precise voltage regulation for sensitive medical electronics.
6. Automotive: Used in automotive electronics for stable operation under varying conditions.
Its features like high output current, low noise, and thermal protection make it suitable for these applications.