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LT1963AES8-3.3
IC REG LINEAR 3.3V 1.5A 8SOIC
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- 製造商。 部分 #LT1963AES8-3.3
- 包 SOIC-8
- 資料表 LT1963AES8-3.3 DataSheet
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規格
| Package | Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 20V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.55V @ 1.5A |
| Current-Output | 1.5A |
| Current-Quiescent(Iq) | 1.5 mA |
| Current-Supply(Max) | 120 mA |
| PSRR | 63dB (120Hz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概述
Description
The LT1963AES8-3.3 is a low dropout (LDO) linear voltage regulator designed to provide a stable 3.3V output. It is part of the LT1963 series, known for high efficiency and precision. Housed in a compact SO-8 package, it is ideal for applications requiring minimal board space.
Key features of the LT1963AES8-3.3 include a maximum output current of 1.5A, low dropout voltage (typically 340mV at full load), and excellent line and load regulation. It also offers fast transient response and low output noise, making it suitable for powering sensitive electronics and communication devices.
The device includes protection features such as current limiting and thermal shutdown to prevent damage due to overload or overheating. It operates over a wide input voltage range and is designed for easy integration into a variety of circuits, providing reliable performance in both consumer and industrial applications.
Key features of the LT1963AES8-3.3 include a maximum output current of 1.5A, low dropout voltage (typically 340mV at full load), and excellent line and load regulation. It also offers fast transient response and low output noise, making it suitable for powering sensitive electronics and communication devices.
The device includes protection features such as current limiting and thermal shutdown to prevent damage due to overload or overheating. It operates over a wide input voltage range and is designed for easy integration into a variety of circuits, providing reliable performance in both consumer and industrial applications.
Features
The LT1963AES8-3.3 is a low dropout (LDO) linear voltage regulator designed for applications requiring up to 1.5A of output current. Here are its key features:
1. Output Voltage: Fixed at 3.3V.
2. Input Voltage Range: 2.1V to 20V, providing flexibility for various power sources.
3. Low Dropout Voltage: Approximately 340mV at full load (1.5A), ensuring efficient operation even with a minimal voltage difference between input and output.
4. Quiescent Current: Low quiescent current of about 1mA, which helps improve efficiency in low-power applications.
5. Fast Transient Response: Capable of responding quickly to changes in load conditions, making it suitable for applications with dynamic power demands.
6. Stability: Stable with ceramic capacitors as low as 10µF, which is ideal for space-constrained applications.
7. Protection Features: Includes thermal shutdown and current limiting to safeguard against overload and overheating.
8. Package: Available in an 8-lead SOIC package, which facilitates ease of integration into circuit designs.
These features make the LT1963AES8-3.3 suitable for a wide range of applications, including consumer electronics, industrial systems, and other scenarios requiring reliable voltage regulation.
1. Output Voltage: Fixed at 3.3V.
2. Input Voltage Range: 2.1V to 20V, providing flexibility for various power sources.
3. Low Dropout Voltage: Approximately 340mV at full load (1.5A), ensuring efficient operation even with a minimal voltage difference between input and output.
4. Quiescent Current: Low quiescent current of about 1mA, which helps improve efficiency in low-power applications.
5. Fast Transient Response: Capable of responding quickly to changes in load conditions, making it suitable for applications with dynamic power demands.
6. Stability: Stable with ceramic capacitors as low as 10µF, which is ideal for space-constrained applications.
7. Protection Features: Includes thermal shutdown and current limiting to safeguard against overload and overheating.
8. Package: Available in an 8-lead SOIC package, which facilitates ease of integration into circuit designs.
These features make the LT1963AES8-3.3 suitable for a wide range of applications, including consumer electronics, industrial systems, and other scenarios requiring reliable voltage regulation.
Package
The LT1963AES8-3.3 is a low dropout voltage regulator available in an SOIC-8 package.
Pinout
The LT1963AES8-3.3 is a low dropout (LDO) linear voltage regulator. It is designed to provide a fixed output voltage of 3.3V. The device is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package.
Here are the pin functions:
1. IN: Input voltage pin. Connects to the power source.
2. GND: Ground pin. Common ground for input and output.
3. OUT: Regulated output voltage pin. Provides the 3.3V output.
4. NC: No connect. Typically not internally connected, may be used for mechanical support.
5. NC: Another No connect pin.
6. ADJ/SHDN: Adjustment or shutdown pin. In fixed output versions like the LT1963AES8-3.3, this pin can be used for shutdown functionality.
7. NC: Additional No connect pin.
8. NC: Another No connect pin.
This LDO is suitable for applications demanding low dropout voltage and precise regulation, such as in post-regulator and low-voltage digital supply applications.
Here are the pin functions:
1. IN: Input voltage pin. Connects to the power source.
2. GND: Ground pin. Common ground for input and output.
3. OUT: Regulated output voltage pin. Provides the 3.3V output.
4. NC: No connect. Typically not internally connected, may be used for mechanical support.
5. NC: Another No connect pin.
6. ADJ/SHDN: Adjustment or shutdown pin. In fixed output versions like the LT1963AES8-3.3, this pin can be used for shutdown functionality.
7. NC: Additional No connect pin.
8. NC: Another No connect pin.
This LDO is suitable for applications demanding low dropout voltage and precise regulation, such as in post-regulator and low-voltage digital supply applications.
Manufacturer
The LT1963AES8-3.3 is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company specializing in the design, manufacturing, and marketing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company’s products are used in a wide array of applications, including industrial, automotive, consumer electronics, communications, healthcare, and more. ADI is known for providing solutions that bridge the physical and digital worlds, focusing on innovations in sensing, measurement, power management, and signal processing technologies.
Application
The LT1963AES8-3.3 is a low dropout (LDO) linear voltage regulator with a fixed output voltage of 3.3V. It is commonly used in applications requiring efficient voltage regulation with low noise and fast transient response. Typical applications include powering microcontrollers, digital signal processors (DSPs), and analog circuits in consumer electronics, telecommunications, automotive systems, and industrial equipment. Its compact design makes it suitable for space-constrained environments, and it is often employed in battery-powered devices and portable electronics where efficiency and reliability are critical.
Equivalent
The LT1963AES8-3.3 is a low-dropout (LDO) linear voltage regulator with a fixed 3.3V output. Equivalent products with similar specifications include:
1. MIC29302WU - A high-current, low-dropout regulator with 3.3V fixed output.
2. LM1084IT-3.3 - A 3.3V fixed output LDO with similar voltage and current ratings.
3. TPS7333 - A 3.3V fixed LDO regulator with comparable performance.
4. ADP3338-3.3 - Another LDO with a 3.3V fixed output.
Ensure to compare specific parameters like current output, dropout voltage, and package type for compatibility.
1. MIC29302WU - A high-current, low-dropout regulator with 3.3V fixed output.
2. LM1084IT-3.3 - A 3.3V fixed output LDO with similar voltage and current ratings.
3. TPS7333 - A 3.3V fixed LDO regulator with comparable performance.
4. ADP3338-3.3 - Another LDO with a 3.3V fixed output.
Ensure to compare specific parameters like current output, dropout voltage, and package type for compatibility.
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