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TPS72501DCQ
+BOMIC REG LINEAR POS ADJ 1A SOT223
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #TPS72501DCQ
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Bảng dữ liệu TPS72501DCQ DataSheet
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Gói SOT-223 (DCQ)-6
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Bulk,Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 6V |
| Voltage-Output(Min/Fixed) | 1.22V |
| Voltage-Output(Max) | 5.5V |
| VoltageDropout(Max) | 0.28V @ 1A |
| Current-Output | 1A |
| Current-Quiescent(Iq) | 225 µA |
| Current-Supply(Max) | 325 µA |
| PSRR | 60dB (1kHz) |
| ControlFeatures | Enable, Reset |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SOT-223-6 |
Tổng quan
Description
The TPS72501DCQ is a low-dropout (LDO) voltage regulator from Texas Instruments designed for precision power management applications. It provides a fixed or adjustable output voltage, which can be set via external resistors for the adjustable version. With its low dropout voltage, the TPS72501DCQ efficiently maintains output regulation even when the input voltage is close to the output voltage, making it ideal for battery-powered and portable devices.
Key features of the TPS72501DCQ include its high power-supply rejection ratio (PSRR), low noise output, and fast transient response, which ensure stable and clean output voltages. It also offers thermal and over-current protection to safeguard the device against overload conditions. The device supports a wide input voltage range and has a low quiescent current, contributing to longer battery life.
Packaged in a small, space-efficient form factor, the TPS72501DCQ is suitable for applications where board space is limited. Its technical specifications and reliable performance make it a versatile component in various electronic design projects.
Key features of the TPS72501DCQ include its high power-supply rejection ratio (PSRR), low noise output, and fast transient response, which ensure stable and clean output voltages. It also offers thermal and over-current protection to safeguard the device against overload conditions. The device supports a wide input voltage range and has a low quiescent current, contributing to longer battery life.
Packaged in a small, space-efficient form factor, the TPS72501DCQ is suitable for applications where board space is limited. Its technical specifications and reliable performance make it a versatile component in various electronic design projects.
Equivalent
The TPS72501DCQ is a low-dropout (LDO) linear regulator from Texas Instruments. Equivalent products from other manufacturers may include:
1. Linear Technology (Analog Devices): LT1117 series
2. ON Semiconductor: NCP1117 series
3. STMicroelectronics: LD1117 series
4. Microchip Technology: MCP1825 series
5. Fairchild Semiconductor (ON Semiconductor): LM1117 series
Check specific parameters like output current, dropout voltage, and package type to ensure compatibility.
1. Linear Technology (Analog Devices): LT1117 series
2. ON Semiconductor: NCP1117 series
3. STMicroelectronics: LD1117 series
4. Microchip Technology: MCP1825 series
5. Fairchild Semiconductor (ON Semiconductor): LM1117 series
Check specific parameters like output current, dropout voltage, and package type to ensure compatibility.
Features
The TPS72501DCQ is a low-dropout (LDO) voltage regulator from Texas Instruments, designed for applications requiring efficient power management. Key features include:
1. Output Current: It can provide an output current of up to 1A.
2. Dropout Voltage: It features a low dropout voltage, enhancing efficiency across a range of applications.
3. Input Voltage Range: The device supports a wide input voltage range, making it versatile for different power sources.
4. Adjustable Output: It offers an adjustable output voltage, typically set via external resistors, giving flexibility in voltage customization.
5. Fast Transient Response: The regulator is designed to respond quickly to changes in load conditions.
6. Thermal Protection: It includes thermal shutdown protection to prevent damage from overheating.
7. Current Limiting: Built-in current limiting safeguards the device during overcurrent conditions.
8. Package: The TPS72501DCQ is available in a space-saving DCQ package, which is suitable for compact designs.
These features make it suitable for applications in consumer electronics, industrial equipment, and other devices requiring stable voltage regulation.
1. Output Current: It can provide an output current of up to 1A.
2. Dropout Voltage: It features a low dropout voltage, enhancing efficiency across a range of applications.
3. Input Voltage Range: The device supports a wide input voltage range, making it versatile for different power sources.
4. Adjustable Output: It offers an adjustable output voltage, typically set via external resistors, giving flexibility in voltage customization.
5. Fast Transient Response: The regulator is designed to respond quickly to changes in load conditions.
6. Thermal Protection: It includes thermal shutdown protection to prevent damage from overheating.
7. Current Limiting: Built-in current limiting safeguards the device during overcurrent conditions.
8. Package: The TPS72501DCQ is available in a space-saving DCQ package, which is suitable for compact designs.
These features make it suitable for applications in consumer electronics, industrial equipment, and other devices requiring stable voltage regulation.
Pinout
The TPS72501DCQ is a low-dropout (LDO) voltage regulator from Texas Instruments, typically used for applications requiring a stable output voltage. The device is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package.
The pin configuration and functions are as follows:
1. IN: Input voltage supply.
2. GND: Ground connection.
3. OUT: Regulated output voltage.
4. FB: Feedback pin for setting the output voltage.
5. NR: Noise reduction pin to improve output noise performance.
6. SS: Soft start pin to control the inrush current during startup.
7. PG: Power good indicator, an open-drain output that indicates if the output voltage is within regulation.
8. NC: No connection, this pin is not internally connected but should be left unconnected or tied to ground.
These pins provide the necessary connections for the device to regulate voltage efficiently, offering features like soft start and noise reduction, making it suitable for sensitive electronic applications.
The pin configuration and functions are as follows:
1. IN: Input voltage supply.
2. GND: Ground connection.
3. OUT: Regulated output voltage.
4. FB: Feedback pin for setting the output voltage.
5. NR: Noise reduction pin to improve output noise performance.
6. SS: Soft start pin to control the inrush current during startup.
7. PG: Power good indicator, an open-drain output that indicates if the output voltage is within regulation.
8. NC: No connection, this pin is not internally connected but should be left unconnected or tied to ground.
These pins provide the necessary connections for the device to regulate voltage efficiently, offering features like soft start and noise reduction, making it suitable for sensitive electronic applications.
Manufacturer
The TPS72501DCQ is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest semiconductor companies in the world. TI's products are widely used in applications including automotive, industrial, personal electronics, and communications. The company is known for its innovation in analog and embedded processing products, providing solutions that help improve performance, energy efficiency, and overall device functionality for its clients across diverse industries.
Application
The TPS72501DCQ is a low-dropout (LDO) voltage regulator used in various applications requiring stable voltage supply and low noise. Common application areas include:
1. Consumer Electronics: Provides power regulation for audio and video devices.
2. Communications Equipment: Used in power management for modems, routers, and network devices.
3. Industrial Systems: Ensures reliable performance in control systems and automation equipment.
4. Medical Devices: Provides stable power for diagnostic and imaging equipment.
5. Computing Equipment: Regulates power in laptops, desktops, and server power supplies.
6. Battery-Powered Devices: Manages power in portable electronics with limited space and heat constraints.
Its features make it ideal for applications needing high power-supply rejection and low output noise.
1. Consumer Electronics: Provides power regulation for audio and video devices.
2. Communications Equipment: Used in power management for modems, routers, and network devices.
3. Industrial Systems: Ensures reliable performance in control systems and automation equipment.
4. Medical Devices: Provides stable power for diagnostic and imaging equipment.
5. Computing Equipment: Regulates power in laptops, desktops, and server power supplies.
6. Battery-Powered Devices: Manages power in portable electronics with limited space and heat constraints.
Its features make it ideal for applications needing high power-supply rejection and low output noise.
Package
The TPS72501DCQ is a Texas Instruments low-dropout (LDO) voltage regulator. It comes in a SOT-223 package type, which is a small outline package with three leads, designed for surface mounting on a circuit board.
