Imagens apenas para referência
TPS79925DDCR
+Lista de MateriaisIC REG LINEAR 2.5V 200MA SOT23-5
-
FabricanteTexas Instruments
-
Peça do Fabricante #TPS79925DDCR
-
Pacote SOT-5
-
Em Estoque3247
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 6.5V |
| Voltage-Output(Min/Fixed) | 2.5V |
| VoltageDropout(Max) | 0.18V @ 200mA |
| Current-Output | 200mA |
| Current-Quiescent(Iq) | 60 µA |
| PSRR | 70dB ~ 38dB (100Hz ~ 100kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SOT-23-5 Thin, TSOT-23-5 |
Visão Geral
Description
The TPS79925DDCR is a low-dropout (LDO) linear voltage regulator from Texas Instruments, designed to provide a fixed output voltage of 2.5V with high precision and low noise. Encased in a SOT-23 package, this LDO is ideal for space-constrained applications. It features an ultra-low quiescent current of 40 μA, making it suitable for battery-powered devices. The regulator supports an input voltage range from 2.7V to 6.5V and offers a high output current capability of up to 200 mA.
Additionally, the TPS79925DDCR boasts excellent transient response, fast start-up time, and a low dropout voltage of approximately 100 mV at full load. It includes features like thermal shutdown and current limit protection for enhanced reliability. The device is commonly utilized in applications such as portable electronics, wireless communication devices, and other systems requiring efficient power management. Its precision, efficiency, and compact form factor make it a popular choice for engineers designing circuits with stringent performance requirements.
Additionally, the TPS79925DDCR boasts excellent transient response, fast start-up time, and a low dropout voltage of approximately 100 mV at full load. It includes features like thermal shutdown and current limit protection for enhanced reliability. The device is commonly utilized in applications such as portable electronics, wireless communication devices, and other systems requiring efficient power management. Its precision, efficiency, and compact form factor make it a popular choice for engineers designing circuits with stringent performance requirements.
Equivalent
The TPS79925DDCR is a low-dropout (LDO) voltage regulator from Texas Instruments, featuring a fixed 2.5V output voltage and low quiescent current. Equivalent products from other manufacturers include:
1. MIC5205-2.5YM5 from Microchip Technology: A similar LDO regulator with a 2.5V output.
2. LP2985-25 from Texas Instruments: Another low-dropout regulator with a fixed 2.5V output.
3. NCP566ST25T3G from ON Semiconductor: Offers comparable performance and output voltage.
Ensure to check datasheets for specific parameters and compatibility.
1. MIC5205-2.5YM5 from Microchip Technology: A similar LDO regulator with a 2.5V output.
2. LP2985-25 from Texas Instruments: Another low-dropout regulator with a fixed 2.5V output.
3. NCP566ST25T3G from ON Semiconductor: Offers comparable performance and output voltage.
Ensure to check datasheets for specific parameters and compatibility.
Features
The TPS79925DDCR is a low-dropout voltage regulator (LDO) from Texas Instruments designed for precision power applications. Key features include:
1. Output Voltage: Fixed output voltage of 2.5V.
2. Input Voltage Range: Supports a wide input voltage range from 2.7V to 6.5V.
3. Low Dropout Voltage: Offers a low dropout voltage of typically 100mV at 200mA, enhancing efficiency.
4. Output Current: Capable of delivering up to 200mA of output current.
5. Low Quiescent Current: Features low quiescent current, typically around 40µA, which is beneficial for battery-powered applications.
6. High PSRR: Provides high Power Supply Rejection Ratio (PSRR) of 65dB at 1kHz, ensuring stable output.
7. Fast Start-Up Time: Has a rapid start-up time of about 50µs.
8. Stable with Low ESR Capacitors: Works well with ceramic capacitors, which have low equivalent series resistance (ESR).
9. Thermal Shutdown and Overcurrent Protection: Includes built-in mechanisms for safety and reliability.
10. Package: Available in a small 5-pin SOT-23-5 package, making it suitable for space-constrained applications.
These features make the TPS79925DDCR suitable for a variety of precision power supply applications in electronics.
1. Output Voltage: Fixed output voltage of 2.5V.
2. Input Voltage Range: Supports a wide input voltage range from 2.7V to 6.5V.
3. Low Dropout Voltage: Offers a low dropout voltage of typically 100mV at 200mA, enhancing efficiency.
4. Output Current: Capable of delivering up to 200mA of output current.
5. Low Quiescent Current: Features low quiescent current, typically around 40µA, which is beneficial for battery-powered applications.
6. High PSRR: Provides high Power Supply Rejection Ratio (PSRR) of 65dB at 1kHz, ensuring stable output.
7. Fast Start-Up Time: Has a rapid start-up time of about 50µs.
8. Stable with Low ESR Capacitors: Works well with ceramic capacitors, which have low equivalent series resistance (ESR).
9. Thermal Shutdown and Overcurrent Protection: Includes built-in mechanisms for safety and reliability.
10. Package: Available in a small 5-pin SOT-23-5 package, making it suitable for space-constrained applications.
These features make the TPS79925DDCR suitable for a variety of precision power supply applications in electronics.
Pinout
The TPS79925DDCR is a low-dropout (LDO) voltage regulator from Texas Instruments. It is specifically designed to provide a stable output voltage with low noise and high power-supply rejection. This particular model typically comes in a small SOT-23 package, which features a 5-pin configuration. Here are the pin functions:
1. IN (Input Voltage): This pin is where the input voltage is supplied.
2. GND (Ground): Serves as the ground reference for the device.
3. EN (Enable): This pin is used to enable or disable the regulator. A high input on this pin turns the regulator on.
4. OUT (Output Voltage): Provides the regulated output voltage.
5. NR/FB (Noise Reduction/Feedback): Used for noise reduction or as a feedback pin, depending on the specific requirements of the application.
The TPS79925DDCR is designed for applications that require low noise, fast start-up, and high-accuracy voltage regulation.
1. IN (Input Voltage): This pin is where the input voltage is supplied.
2. GND (Ground): Serves as the ground reference for the device.
3. EN (Enable): This pin is used to enable or disable the regulator. A high input on this pin turns the regulator on.
4. OUT (Output Voltage): Provides the regulated output voltage.
5. NR/FB (Noise Reduction/Feedback): Used for noise reduction or as a feedback pin, depending on the specific requirements of the application.
The TPS79925DDCR is designed for applications that require low noise, fast start-up, and high-accuracy voltage regulation.
Manufacturer
The TPS79925DDCR is manufactured by Texas Instruments, an American technology company headquartered in Dallas, Texas. Texas Instruments is a renowned semiconductor design and manufacturing company, primarily known for developing analog chips and embedded processors, which are essential components in a wide range of electronic devices. The company serves many industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. Established in 1930, Texas Instruments has a long history of innovation and is considered one of the leading companies in the global semiconductor industry.
Application
The TPS79925DDCR is a low-dropout (LDO) linear voltage regulator designed for applications requiring efficient power management and precise voltage regulation. Key application areas include:
1. Portable Devices: Used in smartphones, tablets, and wearable technology for stable power supply.
2. Industrial Equipment: Suitable for sensors and control systems where precision is crucial.
3. Medical Instruments: Provides reliable power in sensitive medical equipment.
4. Wireless Communication: Supports RF components by minimizing noise and power fluctuations.
5. Consumer Electronics: Employed in cameras, audio devices, and gaming consoles for consistent performance.
6. Networking Devices: Powers routers and switches requiring stable voltage.
These applications benefit from its high accuracy, low noise, and low power consumption.
1. Portable Devices: Used in smartphones, tablets, and wearable technology for stable power supply.
2. Industrial Equipment: Suitable for sensors and control systems where precision is crucial.
3. Medical Instruments: Provides reliable power in sensitive medical equipment.
4. Wireless Communication: Supports RF components by minimizing noise and power fluctuations.
5. Consumer Electronics: Employed in cameras, audio devices, and gaming consoles for consistent performance.
6. Networking Devices: Powers routers and switches requiring stable voltage.
These applications benefit from its high accuracy, low noise, and low power consumption.
Package
The TPS79925DDCR is a low-dropout (LDO) voltage regulator from Texas Instruments. It comes in a SOT-223 package type, which is a small-outline transistor package used for surface-mount technology.
