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TPS71718DCKR
+物料清單IC REG LINEAR 1.8V 150MA SC-70-5
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製造商德州儀器
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製造商部分 #TPS71718DCKR
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規格
| 屬性 | 價值 |
| Part Status | Active |
| Base Product Number | TPS717 |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 6.5V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage Dropout (Max) | 0.3V @ 150mA |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | 80 µA |
| Current - Supply (Max) | 100 µA |
| PSRR | 70dB ~ 45dB (100Hz ~ 1MHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package | 5-TSSOP, SC-70-5, SOT-353 |
| Supplier Device Package | SC-70-5 |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
概述
Description
The TPS71718DCKR is a low-dropout (LDO) voltage regulator from Texas Instruments, known for its low quiescent current and excellent load and line transient performance. It is part of the TPS717xx series, which is designed for portable and battery-powered applications, offering an efficient power management solution.
Key features of the TPS71718DCKR include:
1. Input Voltage Range: It typically supports an input voltage range from 2.5V to 6.5V.
2. Output Voltage: This particular model is configured to output a fixed voltage of 1.8V.
3. Output Current: The regulator can supply up to 150 mA of output current.
4. Low Quiescent Current: It features a low quiescent current, making it ideal for applications that require long battery life.
5. Stability: The LDO is stable with a 1.0μF ceramic output capacitor and offers fast response to load transients.
6. Package: The DCKR suffix indicates the device is available in a small SOT-563 package, allowing for space-constrained designs.
Overall, the TPS71718DCKR is suited for applications like smartphones, tablets, and other portable electronics where efficient power regulation is crucial.
Key features of the TPS71718DCKR include:
1. Input Voltage Range: It typically supports an input voltage range from 2.5V to 6.5V.
2. Output Voltage: This particular model is configured to output a fixed voltage of 1.8V.
3. Output Current: The regulator can supply up to 150 mA of output current.
4. Low Quiescent Current: It features a low quiescent current, making it ideal for applications that require long battery life.
5. Stability: The LDO is stable with a 1.0μF ceramic output capacitor and offers fast response to load transients.
6. Package: The DCKR suffix indicates the device is available in a small SOT-563 package, allowing for space-constrained designs.
Overall, the TPS71718DCKR is suited for applications like smartphones, tablets, and other portable electronics where efficient power regulation is crucial.
Equivalent
The TPS71718DCKR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products with similar specifications typically include:
1. Microchip MCP1703A-1.8V - A low quiescent current LDO.
2. ON Semiconductor NCP1117DT18G - A 1.8V LDO with similar output current capabilities.
3. Analog Devices ADM7170-1.8 - A low noise, high PSRR LDO.
Always check the datasheets for compatibility in terms of electrical characteristics and package configurations.
1. Microchip MCP1703A-1.8V - A low quiescent current LDO.
2. ON Semiconductor NCP1117DT18G - A 1.8V LDO with similar output current capabilities.
3. Analog Devices ADM7170-1.8 - A low noise, high PSRR LDO.
Always check the datasheets for compatibility in terms of electrical characteristics and package configurations.
Features
The TPS71718DCKR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. Key features include:
1. Output Voltage: Provides a fixed output voltage of 1.8V.
2. Input Voltage Range: Supports a wide input voltage range from 2.5V to 6.5V.
3. Ultra-Low Noise: Offers excellent noise performance with a noise of only 30 µV RMS across a range of 10 Hz to 100 kHz.
4. Low Dropout Voltage: Features a low dropout voltage of 125 mV at a 150 mA load, enhancing efficiency.
5. High PSRR: Exhibits high power supply rejection ratio (PSRR) of 68 dB at 1 kHz.
6. Output Current: Capable of supplying up to 150 mA of output current.
7. Thermal Shutdown & Current Limit: Equipped with thermal shutdown and current limit protections to prevent damage.
8. Small Package: Available in a small SOT-23 (5-pin) package, suitable for space-constrained applications.
9. Operating Temperature Range: Functions efficiently within a wide temperature range from -40°C to 125°C.
These features make the TPS71718DCKR ideal for applications requiring precise voltage regulation, low noise, and efficient performance.
1. Output Voltage: Provides a fixed output voltage of 1.8V.
2. Input Voltage Range: Supports a wide input voltage range from 2.5V to 6.5V.
3. Ultra-Low Noise: Offers excellent noise performance with a noise of only 30 µV RMS across a range of 10 Hz to 100 kHz.
4. Low Dropout Voltage: Features a low dropout voltage of 125 mV at a 150 mA load, enhancing efficiency.
5. High PSRR: Exhibits high power supply rejection ratio (PSRR) of 68 dB at 1 kHz.
6. Output Current: Capable of supplying up to 150 mA of output current.
7. Thermal Shutdown & Current Limit: Equipped with thermal shutdown and current limit protections to prevent damage.
8. Small Package: Available in a small SOT-23 (5-pin) package, suitable for space-constrained applications.
9. Operating Temperature Range: Functions efficiently within a wide temperature range from -40°C to 125°C.
These features make the TPS71718DCKR ideal for applications requiring precise voltage regulation, low noise, and efficient performance.
Pinout
The TPS71718DCKR is a low-dropout linear voltage regulator from Texas Instruments. It comes in a 5-pin SC70 package. The primary function of this device is to provide a regulated output voltage of 1.8V from a higher input voltage with high accuracy and low quiescent current. Here is a brief overview of the pin functions:
1. IN (Pin 1): Input voltage pin where the unregulated input voltage is supplied.
2. GND (Pin 2): Ground pin, which is the common ground for the input and output.
3. EN (Pin 3): Enable pin that turns the regulator on or off. A high signal enables the regulator.
4. NC (Pin 4): Not connected internally; it's typically used for mechanical support.
5. OUT (Pin 5): Output voltage pin where the regulated voltage is delivered to the load.
The TPS71718DCKR is optimized for low noise, which makes it suitable for powering sensitive components in various electronic applications.
1. IN (Pin 1): Input voltage pin where the unregulated input voltage is supplied.
2. GND (Pin 2): Ground pin, which is the common ground for the input and output.
3. EN (Pin 3): Enable pin that turns the regulator on or off. A high signal enables the regulator.
4. NC (Pin 4): Not connected internally; it's typically used for mechanical support.
5. OUT (Pin 5): Output voltage pin where the regulated voltage is delivered to the load.
The TPS71718DCKR is optimized for low noise, which makes it suitable for powering sensitive components in various electronic applications.
Manufacturer
The TPS71718DCKR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company headquartered in Dallas, Texas. The company designs and produces a wide range of analog and embedded processing chips. Texas Instruments is known for its innovation and leadership in the semiconductor industry, providing components that are essential in electronic products across various sectors, including automotive, industrial, consumer electronics, and communications equipment.
Application
The TPS71718DCKR is a low-dropout (LDO) voltage regulator primarily used in applications requiring efficient power management and precise voltage regulation. Its key application areas include portable and battery-powered devices, such as smartphones and tablets, where low power consumption is crucial. It is also used in digital cameras and wearable electronics due to its small form factor. Additionally, the TPS71718DCKR finds applications in wireless communication devices, RF modules, and precision analog circuits, where stable voltage supply is essential. Its ability to operate in low-voltage environments makes it suitable for powering microcontrollers and sensors in Internet of Things (IoT) devices.
Package
The TPS71718DCKR is a linear voltage regulator from Texas Instruments, and it comes in the SC70-5 package type. This package is a small-outline, surface-mount package with five pins, suitable for space-constrained applications.
