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TPS78101DDCR
+Lista de MateriaisIC REG LIN POS ADJ 150MA SOT23-5
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FabricanteTexas Instruments
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Peça do Fabricante #TPS78101DDCR
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Pacote SOT23-5
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Em Estoque3541
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Especificações
| Atributo | Valor |
| 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 |
Visão Geral
Description
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
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.
Pinout
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.