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TPS79912DDCR
+Lista de MateriaisIC REG LINEAR 1.2V 200MA SOT23-5
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FabricanteTexas Instruments
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Peça do Fabricante #TPS79912DDCR
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Pacote SOT23-5
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 6.5V |
| Voltage-Output(Min/Fixed) | 1.2V |
| 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 TPS79912DDCR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It is designed to provide a stable and precise output voltage, making it suitable for applications requiring low noise and low dropout voltage. The device can deliver up to 200 mA of output current with a fixed output voltage of 1.2V. The TPS79912DDCR features an ultra-low quiescent current of 40 μA, helping to conserve battery life in portable applications. It supports a wide input voltage range from 2.7V to 6.5V, providing flexibility across various power sources.
This LDO regulator includes features such as fast start-up, excellent load and line transient response, and thermal shutdown protection. It also offers an active shutdown mode for additional power savings. The small SOT-23 package allows for compact designs, making it ideal for space-constrained applications like wearable devices, smartphones, and other handheld electronics. The TPS79912DDCR ensures reliability and efficiency in power management for sensitive analog and RF components.
This LDO regulator includes features such as fast start-up, excellent load and line transient response, and thermal shutdown protection. It also offers an active shutdown mode for additional power savings. The small SOT-23 package allows for compact designs, making it ideal for space-constrained applications like wearable devices, smartphones, and other handheld electronics. The TPS79912DDCR ensures reliability and efficiency in power management for sensitive analog and RF components.
Equivalent
The TPS79912DDCR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products might include LDOs with similar output voltage, current rating, and package type, such as the Microchip MCP1700-1202E/TT, the ON Semiconductor NCP5501DSN12T1G, and the Analog Devices ADP7102. Always verify the electrical characteristics and package compatibility in the datasheets to ensure they meet your specific application requirements.
Features
The TPS79912DDCR is a low-dropout linear regulator from Texas Instruments, designed for battery-powered applications due to its low quiescent current and standby current. It features:
1. Low Dropout Voltage: Offers a dropout voltage of 100 mV at 200 mA, which helps in maintaining efficient performance at low voltage levels.
2. Output Current: Can deliver a maximum output current of 200 mA.
3. Fixed Output Voltage: Provides a fixed output voltage of 1.2V.
4. Low Quiescent Current: Consumes around 40 µA during operation, making it suitable for battery-powered devices.
5. Fast Start-Up Time: Has a quick start-up time, typically around 160 µs, aiding in reducing delays in operation.
6. High PSRR: Offers good power-supply rejection ratio, improving noise performance.
7. Thermal Protection: Includes thermal shutdown and current limit protection features.
8. Small Package: Available in a small SOT-23 package, suitable for space-constrained designs.
This combination of features makes the TPS79912DDCR ideal for applications requiring low power consumption and stable voltage regulation.
1. Low Dropout Voltage: Offers a dropout voltage of 100 mV at 200 mA, which helps in maintaining efficient performance at low voltage levels.
2. Output Current: Can deliver a maximum output current of 200 mA.
3. Fixed Output Voltage: Provides a fixed output voltage of 1.2V.
4. Low Quiescent Current: Consumes around 40 µA during operation, making it suitable for battery-powered devices.
5. Fast Start-Up Time: Has a quick start-up time, typically around 160 µs, aiding in reducing delays in operation.
6. High PSRR: Offers good power-supply rejection ratio, improving noise performance.
7. Thermal Protection: Includes thermal shutdown and current limit protection features.
8. Small Package: Available in a small SOT-23 package, suitable for space-constrained designs.
This combination of features makes the TPS79912DDCR ideal for applications requiring low power consumption and stable voltage regulation.
Pinout
The TPS79912DDCR is a low-dropout (LDO) linear regulator from Texas Instruments. It comes in a 5-pin SOT-23 package. The key functions of this device include:
1. Regulation: Provides a fixed output voltage of 1.2V.
2. Input Voltage Range: Can accept input voltages up to 6.5V.
3. Output Current Capability: Can deliver up to 200 mA of output current.
4. Low Dropout Voltage: Features a typical dropout voltage of 100 mV at 200 mA.
5. Low Quiescent Current: Has a low quiescent current, typically around 40 µA.
6. Enable Pin: Includes an enable pin to turn the device on or off, allowing for power-saving modes.
7. Stability: Requires a small ceramic output capacitor for stability.
8. Thermal and Short-Circuit Protection: Includes built-in thermal shutdown and current limit protection features.
These features make the TPS79912DDCR suitable for applications requiring efficient voltage regulation with low power consumption.
1. Regulation: Provides a fixed output voltage of 1.2V.
2. Input Voltage Range: Can accept input voltages up to 6.5V.
3. Output Current Capability: Can deliver up to 200 mA of output current.
4. Low Dropout Voltage: Features a typical dropout voltage of 100 mV at 200 mA.
5. Low Quiescent Current: Has a low quiescent current, typically around 40 µA.
6. Enable Pin: Includes an enable pin to turn the device on or off, allowing for power-saving modes.
7. Stability: Requires a small ceramic output capacitor for stability.
8. Thermal and Short-Circuit Protection: Includes built-in thermal shutdown and current limit protection features.
These features make the TPS79912DDCR suitable for applications requiring efficient voltage regulation with low power consumption.
Manufacturer
The TPS79912DDCR is manufactured by Texas Instruments. Texas Instruments, commonly known as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest semiconductor companies globally and is well-known for its analog chips and embedded processors. Texas Instruments serves a wide range of industries, including automotive, industrial, consumer electronics, and communications, providing essential components for a variety of electronic devices and systems.
Application
The TPS79912DDCR is a low-dropout linear voltage regulator designed for precision applications requiring low noise and fast transient response. Its primary application areas include:
1. Portable Devices: Used in smartphones, tablets, and wearables for efficient power regulation.
2. Medical Equipment: Ensures stable voltage for sensitive medical devices.
3. Industrial Controls: Provides reliable power in automation and control systems.
4. Communications Equipment: Supports stable operations in networking hardware.
5. Consumer Electronics: Powers various home electronics requiring consistent voltage levels.
Its low noise performance and fast transient response make it ideal for sensitive analog circuits and RF applications.
1. Portable Devices: Used in smartphones, tablets, and wearables for efficient power regulation.
2. Medical Equipment: Ensures stable voltage for sensitive medical devices.
3. Industrial Controls: Provides reliable power in automation and control systems.
4. Communications Equipment: Supports stable operations in networking hardware.
5. Consumer Electronics: Powers various home electronics requiring consistent voltage levels.
Its low noise performance and fast transient response make it ideal for sensitive analog circuits and RF applications.
Package
The TPS79912DDCR is a low-dropout (LDO) voltage regulator from Texas Instruments, supplied in a 5-pin SOT-23 package type. This compact package is suitable for space-constrained applications, offering efficient thermal performance and ease of mounting on a PCB.
