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LT1764EQ#PBF
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規格
| Package | Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 20V |
| Voltage-Output(Min/Fixed) | 1.21V |
| Voltage-Output(Max) | 20V |
| VoltageDropout(Max) | 0.66V @ 3A |
| Current-Output | 3A |
| Current-Quiescent(Iq) | 1.5 mA |
| Current-Supply(Max) | 200 mA |
| PSRR | 63dB (120Hz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA |
概述
Description
The LT1764EQ#PBF is a low-dropout (LDO) linear voltage regulator designed by Analog Devices. It is intended for applications requiring low noise, high performance, and efficiency. The device typically provides an output current of up to 3A, making it suitable for powering microprocessors, FPGAs, and other digital systems.
Key features include a low dropout voltage of approximately 340mV at maximum current, excellent transient response, and a wide input voltage range of up to 20V. The regulator also offers low output noise of around 40μV RMS, which is beneficial for noise-sensitive applications. The LT1764EQ#PBF is equipped with protection features such as thermal shutdown and current limiting to enhance reliability.
The product is available in a thermally enhanced TO-263 package, which allows efficient heat dissipation. It is lead-free and RoHS compliant, ensuring environmental friendliness. The "#PBF" suffix indicates that the device is lead-free and suitable for use in modern manufacturing processes that require such materials.
Overall, the LT1764EQ#PBF is a versatile LDO regulator suitable for various applications requiring stable and efficient power delivery.
Key features include a low dropout voltage of approximately 340mV at maximum current, excellent transient response, and a wide input voltage range of up to 20V. The regulator also offers low output noise of around 40μV RMS, which is beneficial for noise-sensitive applications. The LT1764EQ#PBF is equipped with protection features such as thermal shutdown and current limiting to enhance reliability.
The product is available in a thermally enhanced TO-263 package, which allows efficient heat dissipation. It is lead-free and RoHS compliant, ensuring environmental friendliness. The "#PBF" suffix indicates that the device is lead-free and suitable for use in modern manufacturing processes that require such materials.
Overall, the LT1764EQ#PBF is a versatile LDO regulator suitable for various applications requiring stable and efficient power delivery.
Features
The LT1764EQ#PBF is a low-dropout (LDO) linear voltage regulator. Here are its key features:
1. Output Current: It can deliver up to 3A of output current, making it suitable for powering high-current demand applications.
2. Low Dropout Voltage: The dropout voltage is typically around 340mV at a 3A load, which allows for efficient operation even with small input-output voltage differences.
3. Wide Input Voltage Range: It supports an input voltage range from 2.7V to 20V, offering flexibility for various power supply scenarios.
4. Adjustable Output Voltage: The output voltage is adjustable via an external resistor divider, allowing customization for specific application needs.
5. Fast Transient Response: The regulator features a fast transient response to line and load changes, enhancing performance in dynamic operating conditions.
6. Low Noise: It offers low output noise, which is critical for noise-sensitive applications.
7. Protection Features: The LT1764EQ#PBF includes features like current limiting and thermal shutdown to protect against over-current and overheating.
8. Package: It typically comes in a thermally enhanced package to aid in heat dissipation, suitable for applications requiring compact design and efficient thermal management.
Overall, the LT1764EQ#PBF is designed for high-performance, low-noise power regulation in demanding applications.
1. Output Current: It can deliver up to 3A of output current, making it suitable for powering high-current demand applications.
2. Low Dropout Voltage: The dropout voltage is typically around 340mV at a 3A load, which allows for efficient operation even with small input-output voltage differences.
3. Wide Input Voltage Range: It supports an input voltage range from 2.7V to 20V, offering flexibility for various power supply scenarios.
4. Adjustable Output Voltage: The output voltage is adjustable via an external resistor divider, allowing customization for specific application needs.
5. Fast Transient Response: The regulator features a fast transient response to line and load changes, enhancing performance in dynamic operating conditions.
6. Low Noise: It offers low output noise, which is critical for noise-sensitive applications.
7. Protection Features: The LT1764EQ#PBF includes features like current limiting and thermal shutdown to protect against over-current and overheating.
8. Package: It typically comes in a thermally enhanced package to aid in heat dissipation, suitable for applications requiring compact design and efficient thermal management.
Overall, the LT1764EQ#PBF is designed for high-performance, low-noise power regulation in demanding applications.
Package
The LT1764EQ#PBF is an adjustable low dropout voltage regulator packaged in a TO-220 form factor.
Pinout
The LT1764EQ#PBF is a low dropout (LDO) regulator with a 3-pin configuration. It is designed to provide a high current output with low dropout voltage, making it suitable for applications where efficiency is important. The three pins typically consist of:
1. Input (IN): This pin receives the input voltage that needs to be regulated.
2. Output (OUT): This pin provides the regulated output voltage.
3. Ground (GND): This is the reference ground pin for the input and output voltages.
The LT1764EQ#PBF is known for its ability to supply up to 3A of output current, with a dropout voltage of around 340mV at full load. It is often used in applications requiring a stable supply voltage with minimal noise and ripple.
1. Input (IN): This pin receives the input voltage that needs to be regulated.
2. Output (OUT): This pin provides the regulated output voltage.
3. Ground (GND): This is the reference ground pin for the input and output voltages.
The LT1764EQ#PBF is known for its ability to supply up to 3A of output current, with a dropout voltage of around 340mV at full load. It is often used in applications requiring a stable supply voltage with minimal noise and ripple.
Manufacturer
The LT1764EQ#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Their products are used in various applications, including communications, industrial automation, consumer electronics, healthcare, automotive, and more. Analog Devices is known for its innovation in high-performance analog technology and its comprehensive portfolio of solutions for complex signal processing problems.
Application
The LT1764EQ#PBF is a low-dropout (LDO) linear regulator designed for applications requiring efficient voltage regulation and low noise. Key application areas include powering microprocessors, DSPs, and other digital logic circuits, portable devices, telecommunications equipment, and instrumentation systems. Its high power supply rejection ratio and fast transient response make it suitable for sensitive analog and RF circuits.
Equivalent
The LT1764EQ#PBF is a low-dropout (LDO) linear regulator from Analog Devices. Equivalent products include the LM1084 series from Texas Instruments, the MIC29302 from Microchip Technology, and the NCP1117 series from ON Semiconductor. These alternatives offer similar voltage and current ratings, making them suitable substitutes. Always verify specifications and compatibility with your application requirements before selecting an alternative.
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