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TPS71550DCKR
+NomenclatureIC REG LINEAR 5V 50MA SC70-5
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FabricantTexas Instruments
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Pièce fabricant #TPS71550DCKR
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Package SOT-SC70 (DCK)-5
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En stock5187
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 24V |
| Voltage-Output(Min/Fixed) | 5V |
| VoltageDropout(Max) | 0.75V @ 50mA |
| Current-Output | 50mA |
| Current-Quiescent(Iq) | 4.2 µA |
| PSRR | 60dB (100kHz) |
| ProtectionFeatures | Over Current |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 5-TSSOP, SC-70-5, SOT-353 |
Présentation
Description
The regulator is known for its high power-supply rejection ratio (PSRR), excellent line and load transient response, and thermal shutdown protection. It is packaged in a small SOT-23, 5-pin design, which is advantageous for space-constrained applications. The device is ideal for use in consumer electronics, portable devices, and industrial applications where energy efficiency and space savings are critical. Its robust performance and low power consumption make it a popular choice in designing efficient power management systems.
Equivalent
1. Microchip MCP1700-5002E/TO: A similar LDO with 5V output.
2. ON Semiconductor NCP1117ST50T3G: Another 5V output LDO regulator.
3. Analog Devices ADP3338-5: Offers similar features with a 5V output.
Always confirm specifications like voltage, current rating, and package type to ensure compatibility.
Features
1. Input Voltage Range: 2.5V to 24V.
2. Low Dropout Voltage: Enables efficient operation with minimal voltage difference between input and output.
3. Low Quiescent Current: Enhances battery life in portable applications.
4. Ultra-Low Noise: Provides a stable output with minimal interference, suitable for noise-sensitive applications.
5. Thermal Protection: Safeguards the regulator against overheating.
6. Short-Circuit Protection: Protects the device from damage due to excessive current.
7. Package Type: Comes in a small SOT-23-5 package, facilitating space-constrained designs.
8. Stability: Ensures robust performance with a wide range of load and line conditions.
These features make the TPS71550DCKR ideal for use in various applications, including consumer electronics, industrial equipment, and portable devices.
Pinout
1. IN: Input voltage supply.
2. GND: Ground connection.
3. EN: Enable pin to turn the regulator on or off.
4. OUT: Output voltage.
5. NR/FB: Noise reduction or feedback pin.
The primary function of the TPS71550DCKR is to provide a stable and regulated output voltage of 5.0V from a higher input voltage, with low dropout and low quiescent current. This makes it suitable for battery-operated devices and applications that require efficient power management.
Manufacturer
Application
1. Consumer Electronics: Used for powering microcontrollers and other low-power devices.
2. Battery-Powered Devices: Ideal due to low quiescent current, enhancing battery life.
3. Portable Devices: Applies to smartphones, tablets, and other portable electronics.
4. Industrial Applications: Used in instrumentation and control systems that require stable voltage.
5. Medical Devices: Suitable for small, wearable medical equipment.
6. Communication Equipment: Ensures stable voltage in wireless modules and networking devices.
These applications leverage its low noise, low dropout voltage, and high power-supply rejection ratio.