規格
| 屬性 | 價值 |
| 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 LT1764AEQ#PBF is a low dropout (LDO) linear voltage regulator from Analog Devices, designed to provide a stable output voltage with low input-to-output differential. It is capable of delivering up to 3.3A of output current, making it suitable for high-performance applications. The device features a low dropout voltage of around 340mV at full load, which makes it efficient and ideal for battery-powered systems where energy conservation is crucial.
The LT1764AEQ#PBF offers excellent line and load regulation, ensuring minimal output voltage variation in response to changes in input voltage or output load. It also includes protection features such as thermal shutdown and current limit to prevent damage under fault conditions. The regulator is available in a 5-lead TO-263 package, providing ease of mounting and good thermal performance.
Applications of the LT1764AEQ#PBF include powering microprocessors, digital signal processors, and other sensitive electronic components requiring precise voltage regulation. Its robust performance and protective features make it a reliable choice in both consumer electronics and industrial applications.
The LT1764AEQ#PBF offers excellent line and load regulation, ensuring minimal output voltage variation in response to changes in input voltage or output load. It also includes protection features such as thermal shutdown and current limit to prevent damage under fault conditions. The regulator is available in a 5-lead TO-263 package, providing ease of mounting and good thermal performance.
Applications of the LT1764AEQ#PBF include powering microprocessors, digital signal processors, and other sensitive electronic components requiring precise voltage regulation. Its robust performance and protective features make it a reliable choice in both consumer electronics and industrial applications.
Equivalent
The LT1764AEQ#PBF is a low dropout (LDO) linear regulator. Equivalent products from other manufacturers include:
1. Texas Instruments: TPS7A4700
2. ON Semiconductor: NCP1117
3. Microchip Technology: MCP1825
4. STMicroelectronics: LD1117
5. Rohm: BA178M15CP
These alternatives may have similar specifications but always verify exact requirements such as voltage, current, and package compatibility.
1. Texas Instruments: TPS7A4700
2. ON Semiconductor: NCP1117
3. Microchip Technology: MCP1825
4. STMicroelectronics: LD1117
5. Rohm: BA178M15CP
These alternatives may have similar specifications but always verify exact requirements such as voltage, current, and package compatibility.
Features
The LT1764AEQ#PBF is a low dropout (LDO) linear voltage regulator designed by Analog Devices. Key features include:
1. Output Current: It can deliver up to 3A of output current.
2. Low Dropout Voltage: The dropout voltage is approximately 340mV at full load, making it efficient for applications requiring low voltage differences between input and output.
3. Adjustable Output: The output voltage is adjustable, typically ranging from 1.21V to 20V, allowing flexibility in various applications.
4. Fast Transient Response: It offers excellent transient response to load and line changes, improving performance in dynamic conditions.
5. Thermal Protection: The device includes thermal overload protection to prevent damage under high-load conditions.
6. Short-Circuit Protection: It features short-circuit protection to enhance reliability and safety.
7. Low Noise: Designed to have low output noise, making it suitable for noise-sensitive applications.
8. Package: Available in a 5-lead TO-263 or DD-Pak package for easy mounting and heat dissipation.
These features make the LT1764AEQ#PBF suitable for a range of power management applications, including industrial, telecom, and computing equipment.
1. Output Current: It can deliver up to 3A of output current.
2. Low Dropout Voltage: The dropout voltage is approximately 340mV at full load, making it efficient for applications requiring low voltage differences between input and output.
3. Adjustable Output: The output voltage is adjustable, typically ranging from 1.21V to 20V, allowing flexibility in various applications.
4. Fast Transient Response: It offers excellent transient response to load and line changes, improving performance in dynamic conditions.
5. Thermal Protection: The device includes thermal overload protection to prevent damage under high-load conditions.
6. Short-Circuit Protection: It features short-circuit protection to enhance reliability and safety.
7. Low Noise: Designed to have low output noise, making it suitable for noise-sensitive applications.
8. Package: Available in a 5-lead TO-263 or DD-Pak package for easy mounting and heat dissipation.
These features make the LT1764AEQ#PBF suitable for a range of power management applications, including industrial, telecom, and computing equipment.
Pinout
The LT1764AEQ#PBF is a low dropout (LDO) linear regulator with a pin count of 5. It is designed to provide a regulated output voltage with a maximum output current of up to 3A. The key functions and features of this device include a low dropout voltage, typically around 340mV at full load, which makes it suitable for applications requiring efficient power regulation. The device features an adjustable output voltage via an external resistor divider, allowing for output voltages ranging from 1.2V to 20V. Additionally, it provides protection features such as overcurrent and thermal shutdown to enhance reliability and safety in various applications. The LT1764AEQ#PBF is typically used in applications such as post-regulation for switching supplies, battery-powered systems, and high-efficiency linear regulators.
Manufacturer
The LT1764AEQ#PBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in electronic equipment. The company serves a wide range of industries, including industrial, automotive, consumer electronics, communications, and healthcare. It provides products and solutions that enable more precise measurements, better energy efficiency, and enhanced performance for technological applications.
Application
The LT1764AEQ#PBF is a low-dropout (LDO) linear regulator known for its high current, low noise, and fast transient response. It is commonly used in applications requiring efficient voltage regulation with minimal dropout voltage, such as powering sensitive electronics. Key application areas include:
1. Telecommunications: For stable power supply in networking equipment.
2. Computing: Used in servers, desktops, and notebooks for processor and memory power management.
3. Industrial: Provides reliable power in automation and control systems.
4. Consumer Electronics: Powers audio and video devices, ensuring clean output.
5. Medical Devices: Supplies power to sensitive diagnostic and monitoring equipment where low noise is crucial.
These applications benefit from its reliability and performance in delivering precise voltage regulation.
1. Telecommunications: For stable power supply in networking equipment.
2. Computing: Used in servers, desktops, and notebooks for processor and memory power management.
3. Industrial: Provides reliable power in automation and control systems.
4. Consumer Electronics: Powers audio and video devices, ensuring clean output.
5. Medical Devices: Supplies power to sensitive diagnostic and monitoring equipment where low noise is crucial.
These applications benefit from its reliability and performance in delivering precise voltage regulation.
Package
The LT1764AEQ#PBF is a low dropout (LDO) linear regulator from Analog Devices, packaged in a 5-pin DDPAK/TO-263 surface-mount. It offers a space-efficient design for power management applications, providing reliable voltage regulation.
