規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Obsolete |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 18V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Voltage Dropout (Max) | 1.35V @ 1A |
| Current - Output | 1A |
| Current - Quiescent (Iq) | 10 mA |
| PSRR | 80dB (120Hz) |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
概述
Description
The ZLDO1117G33TA is a low-dropout linear voltage regulator designed for applications requiring output current up to 1A. It is part of the ZLDO series, which is known for its high performance and efficiency. The device offers a fixed output voltage of 3.3V, making it suitable for powering digital circuits and microcontrollers. Key features include a low dropout voltage, typically around 1.1V at full load, and excellent line and load regulation, ensuring stable operation across varying conditions.
The ZLDO1117G33TA is designed for reliability, with built-in protection mechanisms such as thermal shutdown and current limit protection to prevent damage under overcurrent or overheating scenarios. The device is housed in a surface-mount SOT-223 package, making it easy to integrate into compact designs with constrained space.
Overall, this regulator is ideal for use in consumer electronics, industrial equipment, and communication devices where efficient power regulation is required. Its ease of use and robust protection features make it a versatile choice for engineers and designers.
The ZLDO1117G33TA is designed for reliability, with built-in protection mechanisms such as thermal shutdown and current limit protection to prevent damage under overcurrent or overheating scenarios. The device is housed in a surface-mount SOT-223 package, making it easy to integrate into compact designs with constrained space.
Overall, this regulator is ideal for use in consumer electronics, industrial equipment, and communication devices where efficient power regulation is required. Its ease of use and robust protection features make it a versatile choice for engineers and designers.
Equivalent
The ZLDO1117G33TA is a 3.3V low dropout voltage regulator. Equivalent products include:
1. LM1117-3.3 by Texas Instruments
2. AMS1117-3.3 by Advanced Monolithic Systems
3. LD1117-3.3 by STMicroelectronics
4. NCP1117-3.3 by ON Semiconductor
5. MCP1117-3.3 by Microchip Technology
Ensure compatibility by checking datasheets for parameters like dropout voltage, current rating, and package type.
1. LM1117-3.3 by Texas Instruments
2. AMS1117-3.3 by Advanced Monolithic Systems
3. LD1117-3.3 by STMicroelectronics
4. NCP1117-3.3 by ON Semiconductor
5. MCP1117-3.3 by Microchip Technology
Ensure compatibility by checking datasheets for parameters like dropout voltage, current rating, and package type.
Features
The ZLDO1117G33TA is a low-dropout (LDO) linear voltage regulator. Here are some of its key features:
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Input Voltage Range: It typically accepts a wide range of input voltages, often up to 15V.
3. Output Current: Capable of delivering a maximum output current, commonly around 800mA to 1A.
4. Low Dropout Voltage: Features a low dropout voltage, often around 1.1V at full load, which makes it efficient for applications with tight voltage headroom.
5. Thermal Protection: Includes thermal overload protection to prevent damage from overheating.
6. Current Limiting: Built-in current limiting to protect against overcurrent conditions.
7. Quiescent Current: Designed for low quiescent current consumption, enhancing efficiency in battery-powered applications.
8. Package Type: Typically available in space-saving packages like TO-220 or SOT-223, suitable for various design constraints.
9. Applications: Used in applications like power management for microprocessors, digital circuits, and other electronic devices needing stable 3.3V power supply.
Note: Specifications might vary slightly depending on the manufacturer and specific variant. Always refer to the datasheet for precise details.
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Input Voltage Range: It typically accepts a wide range of input voltages, often up to 15V.
3. Output Current: Capable of delivering a maximum output current, commonly around 800mA to 1A.
4. Low Dropout Voltage: Features a low dropout voltage, often around 1.1V at full load, which makes it efficient for applications with tight voltage headroom.
5. Thermal Protection: Includes thermal overload protection to prevent damage from overheating.
6. Current Limiting: Built-in current limiting to protect against overcurrent conditions.
7. Quiescent Current: Designed for low quiescent current consumption, enhancing efficiency in battery-powered applications.
8. Package Type: Typically available in space-saving packages like TO-220 or SOT-223, suitable for various design constraints.
9. Applications: Used in applications like power management for microprocessors, digital circuits, and other electronic devices needing stable 3.3V power supply.
Note: Specifications might vary slightly depending on the manufacturer and specific variant. Always refer to the datasheet for precise details.
Pinout
The ZLDO1117G33TA is a low-dropout linear voltage regulator. It typically comes in a 3-pin package, such as SOT-223, TO-252, or similar. The specific pin functions are as follows:
1. Input (VIN): This pin receives the input voltage that needs to be regulated.
2. Ground (GND): This is the common ground pin for both the input and output voltages.
3. Output (VOUT): This pin delivers the regulated output voltage, which in the case of the ZLDO1117G33TA, is typically fixed at 3.3V.
The ZLDO1117G33TA is designed to provide a stable and precise voltage output with a low dropout voltage, making it suitable for a variety of applications where space and power efficiency are important. Always consult the specific datasheet for detailed electrical characteristics and mechanical drawings for the package type you are using.
1. Input (VIN): This pin receives the input voltage that needs to be regulated.
2. Ground (GND): This is the common ground pin for both the input and output voltages.
3. Output (VOUT): This pin delivers the regulated output voltage, which in the case of the ZLDO1117G33TA, is typically fixed at 3.3V.
The ZLDO1117G33TA is designed to provide a stable and precise voltage output with a low dropout voltage, making it suitable for a variety of applications where space and power efficiency are important. Always consult the specific datasheet for detailed electrical characteristics and mechanical drawings for the package type you are using.
Manufacturer
The ZLDO1117G33TA is manufactured by Diodes Incorporated. Diodes Incorporated is a global manufacturer and supplier of high-quality application-specific standard products within the broad discrete, logic, analog, and mixed-signal semiconductor markets. The company serves the consumer electronics, computing, communications, industrial, and automotive markets. It focuses on product innovation, cost-efficient manufacturing, and streamlined operations, delivering a comprehensive range of semiconductor solutions to enhance connectivity and performance in various electronic applications.
Application
The ZLDO1117G33TA is a low-dropout (LDO) voltage regulator. Its primary application areas include consumer electronics, telecommunications, and computer peripherals. It is commonly used for providing a stable voltage supply to microprocessors, microcontrollers, and other digital circuits, especially where power efficiency and thermal performance are crucial. The device is ideal for applications that require a fixed 3.3V output, such as networking equipment, battery-powered devices, and portable gadgets. Its compact size and efficient performance make it suitable for use in space-constrained designs. Additionally, it can be used in automotive and industrial applications where robust voltage regulation is needed.
Package
The ZLDO1117G33TA is a low-dropout (LDO) linear voltage regulator with a fixed output of 3.3V. It typically comes in a SOT-223 package type, which is a small-outline transistor package designed for surface mounting on a printed circuit board (PCB).
