仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 1.22V |
| Voltage-Output(Max) | 5.25V |
| Current-Output | 150mA |
| Current-Quiescent(Iq) | 1.3 µA |
| Current-Supply(Max) | 8 µA |
| PSRR | 40dB ~ 15dB (10Hz ~ 1kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SOT-23-5 Thin, TSOT-23-5 |
概要
Description
The TPS78101DDCR is a low-dropout (LDO) voltage regulator from Texas Instruments, designed for portable and battery-powered applications. It offers a regulated output voltage with a maximum output current of 150 mA. The device is particularly noted for its low quiescent current, making it ideal for energy-efficient applications.
Key features include a wide input voltage range, typically from 2.2 V to 5.5 V, which allows it to be used in various systems. It also has a low dropout voltage, which is beneficial for maximizing battery life. The TPS78101DDCR supports an ultra-low power operation with its enable pin, allowing the device to be turned off when not in use, reducing power consumption further.
Additional features include overcurrent protection, thermal shutdown, and reverse current protection, ensuring safe operation under various conditions. Its compact SOT-23 package makes it suitable for space-constrained designs. Overall, the TPS78101DDCR is a reliable choice for applications requiring efficient power regulation with minimal power usage.
Key features include a wide input voltage range, typically from 2.2 V to 5.5 V, which allows it to be used in various systems. It also has a low dropout voltage, which is beneficial for maximizing battery life. The TPS78101DDCR supports an ultra-low power operation with its enable pin, allowing the device to be turned off when not in use, reducing power consumption further.
Additional features include overcurrent protection, thermal shutdown, and reverse current protection, ensuring safe operation under various conditions. Its compact SOT-23 package makes it suitable for space-constrained designs. Overall, the TPS78101DDCR is a reliable choice for applications requiring efficient power regulation with minimal power usage.
Equivalent
The TPS78101DDCR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products from other manufacturers with similar specifications might include the Microchip MCP1700 series, the ON Semiconductor NCP1117 series, or the STMicroelectronics LD1117 series. When selecting an equivalent, ensure the voltage, current rating, and package type match your specific needs. Always consult the datasheets for detailed compatibility.
Features
The TPS78101DDCR is a low-dropout (LDO) voltage regulator from Texas Instruments. It offers several key features:
1. Low Quiescent Current: It has an ultra-low quiescent current of approximately 500 nA, making it ideal for battery-operated devices.
2. Input Voltage Range: The device supports an input voltage range from 1.2 V to 5.5 V.
3. Output Voltage: The TPS78101DDCR allows for an adjustable output voltage, providing flexibility for various applications.
4. Low Dropout Voltage: It features a low dropout voltage, enhancing efficiency in power-sensitive applications.
5. Enable Pin: An integrated enable pin allows the device to be shut down, reducing the current to nearly zero.
6. Thermal Shutdown: It includes thermal shutdown protection for enhanced reliability.
7. Stable Operation: The LDO is designed to be stable with ceramic capacitors, ensuring consistent performance.
8. Small Package: Available in a small SOT-23 package, it is suitable for space-constrained applications.
These features make the TPS78101DDCR a versatile choice for low-power applications like portable electronics, sensor networks, and IoT devices.
1. Low Quiescent Current: It has an ultra-low quiescent current of approximately 500 nA, making it ideal for battery-operated devices.
2. Input Voltage Range: The device supports an input voltage range from 1.2 V to 5.5 V.
3. Output Voltage: The TPS78101DDCR allows for an adjustable output voltage, providing flexibility for various applications.
4. Low Dropout Voltage: It features a low dropout voltage, enhancing efficiency in power-sensitive applications.
5. Enable Pin: An integrated enable pin allows the device to be shut down, reducing the current to nearly zero.
6. Thermal Shutdown: It includes thermal shutdown protection for enhanced reliability.
7. Stable Operation: The LDO is designed to be stable with ceramic capacitors, ensuring consistent performance.
8. Small Package: Available in a small SOT-23 package, it is suitable for space-constrained applications.
These features make the TPS78101DDCR a versatile choice for low-power applications like portable electronics, sensor networks, and IoT devices.
Pinout
The TPS78101DDCR is a voltage regulator from Texas Instruments. It has a 5-pin configuration. The functions of these pins are typically as follows:
1. VIN (Pin 1): Input voltage pin where the unregulated input voltage is supplied.
2. GND (Pin 2): Ground pin, used as a reference for the input and output voltages.
3. EN (Pin 3): Enable pin used to turn the regulator on or off. When pulled high, the regulator is enabled; when low, it is disabled.
4. NC (Pin 4): No connect pin; this pin is not internally connected and is often left unconnected.
5. VOUT (Pin 5): Output voltage pin where the regulated output voltage is provided.
The TPS78101 is known for its low-dropout voltage regulation, optimized for low power applications, with features such as low quiescent current and an ultra-small package. It is commonly used in battery-powered devices where efficient voltage regulation is essential.
1. VIN (Pin 1): Input voltage pin where the unregulated input voltage is supplied.
2. GND (Pin 2): Ground pin, used as a reference for the input and output voltages.
3. EN (Pin 3): Enable pin used to turn the regulator on or off. When pulled high, the regulator is enabled; when low, it is disabled.
4. NC (Pin 4): No connect pin; this pin is not internally connected and is often left unconnected.
5. VOUT (Pin 5): Output voltage pin where the regulated output voltage is provided.
The TPS78101 is known for its low-dropout voltage regulation, optimized for low power applications, with features such as low quiescent current and an ultra-small package. It is commonly used in battery-powered devices where efficient voltage regulation is essential.
Manufacturer
The TPS78101DDCR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. They are well-known for their work in developing analog and embedded processing products. TI's products are used in various applications across industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. Founded in 1930 and headquartered in Dallas, Texas, the company is recognized for its innovation and contributions to the electronics and technology sectors.
Application
The TPS78101DDCR is a low-dropout (LDO) voltage regulator designed for battery-powered applications. Its application areas include portable electronics, wearable devices, and IoT devices, where low power consumption is crucial. The regulator is suitable for powering microcontrollers, sensors, and other low-power components. It is also used in medical devices, wireless communication systems, and any applications requiring efficient power management to extend battery life. Its wide input voltage range and low quiescent current make it ideal for applications requiring high efficiency and prolonged operation on limited power sources.
Package
The TPS78101DDCR is packaged in a 5-pin SOT-23 package, which is a small outline transistor package commonly used in surface-mount technology.
