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TL1963A-33DCYR
+BOMIC REG LINEAR 3.3V 1.5A SOT223-4
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #TL1963A-33DCYR
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パッケージ SOT-223 (DCY)-4
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在庫状況1434
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| 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 mA |
| Current-Supply(Max) | 80 mA |
| PSRR | 63dB (120Hz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-261-4, TO-261AA |
概要
Description
The TL1963A-33DCYR is a low-dropout (LDO) voltage regulator designed for high-performance applications. It provides a stable 3.3V output from a wide input voltage range, typically 2.5V to 20V. The device is capable of supplying up to 1.5A of output current, making it suitable for powering a variety of electronic components and systems.
Key features include low dropout voltage, which is essential for efficient power management in battery-powered devices, and low output noise, which is beneficial for sensitive analog and RF circuits. The TL1963A-33DCYR also offers features like overcurrent protection, thermal shutdown, and reverse current protection, enhancing system reliability and safety.
Housed in a surface-mount TO-263 package (DCY), the TL1963A-33DCYR is designed for easy integration into compact circuit designs. Its robust performance, combined with its protective features, makes it an ideal choice for applications such as telecommunications, automotive systems, and portable electronics where space and power efficiency are critical.
Key features include low dropout voltage, which is essential for efficient power management in battery-powered devices, and low output noise, which is beneficial for sensitive analog and RF circuits. The TL1963A-33DCYR also offers features like overcurrent protection, thermal shutdown, and reverse current protection, enhancing system reliability and safety.
Housed in a surface-mount TO-263 package (DCY), the TL1963A-33DCYR is designed for easy integration into compact circuit designs. Its robust performance, combined with its protective features, makes it an ideal choice for applications such as telecommunications, automotive systems, and portable electronics where space and power efficiency are critical.
Equivalent
The TL1963A-33DCYR is a low-dropout voltage regulator. Equivalent products might include:
1. LT1963A series from Analog Devices.
2. MIC39100 from Microchip Technology.
3. NCP1117 from ON Semiconductor.
4. LM1117 from Texas Instruments.
5. LP2951 from Texas Instruments.
These equivalents offer similar voltage regulation capabilities, but it’s important to verify specifications such as output voltage, current, dropout voltage, and package type to ensure compatibility.
1. LT1963A series from Analog Devices.
2. MIC39100 from Microchip Technology.
3. NCP1117 from ON Semiconductor.
4. LM1117 from Texas Instruments.
5. LP2951 from Texas Instruments.
These equivalents offer similar voltage regulation capabilities, but it’s important to verify specifications such as output voltage, current, dropout voltage, and package type to ensure compatibility.
Features
The TL1963A-33DCYR is a low-dropout (LDO) linear voltage regulator designed for applications requiring up to 1.5 A of output current. It features a fixed output voltage of 3.3 V. This regulator offers several key features:
1. Low Dropout Voltage: It has a low dropout voltage of 340 mV at full load, which makes it efficient and suitable for battery-powered devices.
2. High Accuracy: The output voltage accuracy is within ±2% over temperature, line, and load variations.
3. Low Noise: It has low output noise, making it ideal for powering sensitive analog circuits.
4. Thermal Protection: The device includes thermal shutdown protection to prevent damage from overheating.
5. Current Limiting: It features current limit protection to prevent overcurrent conditions.
6. Stable with Low ESR Capacitors: It is stable with ceramic capacitors with low equivalent series resistance (ESR).
7. Reverse Current Protection: Prevents reverse current flow from the output to the input.
8. Operating Temperature Range: Supports a wide operating temperature range from -40°C to 125°C.
These features make the TL1963A-33DCYR a versatile choice for various power management applications.
1. Low Dropout Voltage: It has a low dropout voltage of 340 mV at full load, which makes it efficient and suitable for battery-powered devices.
2. High Accuracy: The output voltage accuracy is within ±2% over temperature, line, and load variations.
3. Low Noise: It has low output noise, making it ideal for powering sensitive analog circuits.
4. Thermal Protection: The device includes thermal shutdown protection to prevent damage from overheating.
5. Current Limiting: It features current limit protection to prevent overcurrent conditions.
6. Stable with Low ESR Capacitors: It is stable with ceramic capacitors with low equivalent series resistance (ESR).
7. Reverse Current Protection: Prevents reverse current flow from the output to the input.
8. Operating Temperature Range: Supports a wide operating temperature range from -40°C to 125°C.
These features make the TL1963A-33DCYR a versatile choice for various power management applications.
Pinout
The TL1963A-33DCYR is a low-dropout linear voltage regulator. It typically comes in a fixed 3.3V output configuration. The package type for this component is generally a SOT-223, which typically has 3 pins plus a tab that can be used as a fourth connection point for heat dissipation.
The primary pin functions are as follows:
1. IN (Input): This pin is where the unregulated input voltage is supplied. It should be higher than the output voltage plus the dropout voltage to maintain regulation.
2. GND (Ground): This is the reference point for the regulator, and it is internally connected to the tab, which can be used for thermal management as well.
3. OUT (Output): This pin provides the regulated output voltage of 3.3V.
The TL1963A-33DCYR is known for its low dropout voltage, making it suitable for applications needing efficient power regulation and low heat dissipation in compact designs.
The primary pin functions are as follows:
1. IN (Input): This pin is where the unregulated input voltage is supplied. It should be higher than the output voltage plus the dropout voltage to maintain regulation.
2. GND (Ground): This is the reference point for the regulator, and it is internally connected to the tab, which can be used for thermal management as well.
3. OUT (Output): This pin provides the regulated output voltage of 3.3V.
The TL1963A-33DCYR is known for its low dropout voltage, making it suitable for applications needing efficient power regulation and low heat dissipation in compact designs.
Manufacturer
The TL1963A-33DCYR is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs, manufactures, tests, and sells analog and embedded processing chips. The company is known for its broad range of semiconductor products that are used in various applications, including industrial, automotive, personal electronics, communications, and enterprise systems. TI focuses on developing high-performance analog and digital signal processors (DSP), microcontrollers, and application-specific integrated circuits (ASICs). It is one of the largest and most established companies in the semiconductor industry, with a reputation for innovation and quality.
Application
The TL1963A-33DCYR is a low-dropout (LDO) voltage regulator with a fixed output voltage of 3.3V. Its application areas include:
1. Power Management: Used in systems requiring efficient voltage regulation, especially where low dropout voltage and low noise are essential.
2. Consumer Electronics: Ideal for powering microcontrollers, DSPs, and other digital circuits.
3. Telecommunications: Used in network devices that require stable voltage despite input fluctuations.
4. Industrial Equipment: Suitable for instrumentation and control systems requiring precise voltage regulation.
5. Computing: Provides power to memory modules, processors, and other computer peripherals.
These applications benefit from its low dropout voltage, high output current capability, and low noise performance.
1. Power Management: Used in systems requiring efficient voltage regulation, especially where low dropout voltage and low noise are essential.
2. Consumer Electronics: Ideal for powering microcontrollers, DSPs, and other digital circuits.
3. Telecommunications: Used in network devices that require stable voltage despite input fluctuations.
4. Industrial Equipment: Suitable for instrumentation and control systems requiring precise voltage regulation.
5. Computing: Provides power to memory modules, processors, and other computer peripherals.
These applications benefit from its low dropout voltage, high output current capability, and low noise performance.
Package
The TL1963A-33DCYR is a low-dropout (LDO) voltage regulator from Texas Instruments, and it comes in a TO-263 package, also known as a D²PAK. This package type is designed for surface-mount applications and provides good thermal performance.
