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TPS79501DCQ
+BOMIC REG LINEAR POS ADJ SOT-223-6
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #TPS79501DCQ
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| PartStatus | Active |
| BaseProductNumber | TPS79501 |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 1.2V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 500mA |
| Current-Quiescent(Iq) | 385 µA |
| PSRR | 59dB ~ 39dB (100Hz ~ 100kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package | SOT-223-6 |
| SupplierDevicePackage | SOT-223-6 |
| Packaging | Tube |
Tổng quan
Description
The TPS79501DCQ is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It is designed to provide a stable output voltage with low noise and high power supply rejection. With an output voltage of 1.5V, it supports a wide range of applications, including portable devices, microcontrollers, and RF applications.
This regulator features an output current capability of up to 1A, making it suitable for powering various electronic circuits. The TPS79501DCQ incorporates a fast transient response and low quiescent current, enhancing efficiency in battery-powered applications. Additionally, it has built-in thermal protection and short-circuit protection, ensuring reliability and safety in operation.
The device is offered in a compact VQFN package, which aids in space-constrained designs. Its performance characteristics, along with its ability to maintain a low dropout voltage, make the TPS79501DCQ a popular choice for designers looking for efficient and reliable power management solutions.
This regulator features an output current capability of up to 1A, making it suitable for powering various electronic circuits. The TPS79501DCQ incorporates a fast transient response and low quiescent current, enhancing efficiency in battery-powered applications. Additionally, it has built-in thermal protection and short-circuit protection, ensuring reliability and safety in operation.
The device is offered in a compact VQFN package, which aids in space-constrained designs. Its performance characteristics, along with its ability to maintain a low dropout voltage, make the TPS79501DCQ a popular choice for designers looking for efficient and reliable power management solutions.
Equivalent
Equivalent products to the TPS79501DCQ chip include the LT1763, MCP1700, and LM1117 series. These voltage regulators offer similar specifications such as low dropout voltage, low quiescent current, and fixed output voltage options. Ensure to check specific parameters like output current, voltage tolerance, and package type for compatibility with your application.
Features
The TPS79501DCQ is a low-dropout (LDO) voltage regulator from Texas Instruments, designed for low noise and high performance. Key features include:
1. Output Voltage: Fixed output of 1.5V, with a maximum output current of 1A.
2. Low Dropout Voltage: Typically 200 mV at full load, enabling efficient operation in battery-powered applications.
3. Low Quiescent Current: Extremely low quiescent current, enhancing energy efficiency, especially in portable devices.
4. Power Supply Rejection Ratio (PSRR): High PSRR ensures minimal output noise and ripple, making it suitable for sensitive analog circuits.
5. Thermal Protection: Integrated thermal shutdown feature to prevent damage under excessive temperature conditions.
6. Stable with Ceramic Capacitors: Compatible with small ceramic capacitors, which helps in improving transient response and reducing footprint.
7. Package Type: Available in a compact DCQ package, ideal for space-constrained designs.
These features make the TPS79501DCQ suitable for a variety of applications, including portable electronics, RF systems, and precision analog circuits.
1. Output Voltage: Fixed output of 1.5V, with a maximum output current of 1A.
2. Low Dropout Voltage: Typically 200 mV at full load, enabling efficient operation in battery-powered applications.
3. Low Quiescent Current: Extremely low quiescent current, enhancing energy efficiency, especially in portable devices.
4. Power Supply Rejection Ratio (PSRR): High PSRR ensures minimal output noise and ripple, making it suitable for sensitive analog circuits.
5. Thermal Protection: Integrated thermal shutdown feature to prevent damage under excessive temperature conditions.
6. Stable with Ceramic Capacitors: Compatible with small ceramic capacitors, which helps in improving transient response and reducing footprint.
7. Package Type: Available in a compact DCQ package, ideal for space-constrained designs.
These features make the TPS79501DCQ suitable for a variety of applications, including portable electronics, RF systems, and precision analog circuits.
Pinout
The TPS79501DCQ is a low-dropout (LDO) voltage regulator from Texas Instruments, featuring a pin count of 5.
The pin functions are as follows:
1. Input (VIN): This pin is used to supply the voltage input to the regulator.
2. Ground (GND): This pin serves as the reference ground for the device.
3. Output (VOUT): This pin provides the regulated output voltage.
4. Control (ENABLE): This pin is used to enable or disable the output; tying it high enables the regulator.
5. Adjust (ADJ): This pin allows for output voltage adjustment when configuring the device for specific voltage levels.
The TPS79501DCQ offers a fixed output voltage option and provides features such as low noise and high power supply rejection, making it suitable for various applications in portable and battery-powered devices.
The pin functions are as follows:
1. Input (VIN): This pin is used to supply the voltage input to the regulator.
2. Ground (GND): This pin serves as the reference ground for the device.
3. Output (VOUT): This pin provides the regulated output voltage.
4. Control (ENABLE): This pin is used to enable or disable the output; tying it high enables the regulator.
5. Adjust (ADJ): This pin allows for output voltage adjustment when configuring the device for specific voltage levels.
The TPS79501DCQ offers a fixed output voltage option and provides features such as low noise and high power supply rejection, making it suitable for various applications in portable and battery-powered devices.
Manufacturer
The TPS79501DCQ is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company headquartered in Dallas, Texas, specializing in the design and production of a wide range of electronics components, including analog and embedded processing chips. Founded in 1930, TI is known for its innovation in the semiconductor industry and serves various sectors, including automotive, industrial, communications, and consumer electronics. The company is particularly recognized for its expertise in analog technology and microcontrollers, offering solutions that enable more efficient and advanced electronic systems. Texas Instruments is committed to sustainability and operates with a focus on corporate responsibility, making it a key player in the global electronics market.
Application
The TPS79501DCQ is a low-dropout (LDO) voltage regulator primarily used in applications requiring a stable and low-noise power supply. Key application areas include:
1. Portable Devices: Powering battery-operated gadgets where efficiency is crucial.
2. RF and Analog Systems: Providing clean, stable voltage to sensitive RF and analog circuits.
3. Communication Equipment: Supporting telecommunication devices and infrastructure.
4. Industrial Controls: Used in automation and control systems requiring reliable power.
5. Medical Devices: Ensuring stable operation in diagnostic and therapeutic equipment.
Its low noise and high power supply rejection ratio make it suitable for these critical applications.
1. Portable Devices: Powering battery-operated gadgets where efficiency is crucial.
2. RF and Analog Systems: Providing clean, stable voltage to sensitive RF and analog circuits.
3. Communication Equipment: Supporting telecommunication devices and infrastructure.
4. Industrial Controls: Used in automation and control systems requiring reliable power.
5. Medical Devices: Ensuring stable operation in diagnostic and therapeutic equipment.
Its low noise and high power supply rejection ratio make it suitable for these critical applications.
Package
The TPS79501DCQ is offered in a 5-pin SOT-23 package. This compact surface-mount package is designed for low-power voltage regulator applications, providing a space-efficient solution for circuit design.
