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TPS73701DCQ
+Lista de MateriaisIC REG LINEAR POS ADJ 1A SOT223
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FabricanteTexas Instruments
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Peça do Fabricante #TPS73701DCQ
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Pacote SOT-223-6
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Em Estoque5941
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Especificações
| Atributo | Valor |
| Package | Bulk,Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 1.2V |
| Voltage-Output(Max) | 5.5V |
| VoltageDropout(Max) | 0.5V @ 1A |
| Current-Output | 1A |
| Current-Quiescent(Iq) | 400 µA |
| Current-Supply(Max) | 1.3 mA |
| PSRR | 58dB ~ 37dB (100Hz ~ 10kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SOT-223-6 |
Visão Geral
Description
Key attributes include an adjustable output voltage via external resistors, fast transient response, and low quiescent current. The regulator also incorporates features like thermal shutdown, current limiting, and reverse current protection to ensure reliable operation. Its small footprint, due to the 8-pin SON package, makes it suitable for space-constrained designs. Typical applications for the TPS73701DCQ include mobile phones, portable instruments, and other consumer electronics requiring efficient power regulation.
Equivalent
1. LT1963A from Analog Devices: A low-dropout regulator with similar current output and voltage specifications.
2. MIC39101 from Microchip Technology: Offers comparable performance and output capabilities.
3. NCP1117 from ON Semiconductor: Another LDO with similar characteristics.
4. LM1117 from Texas Instruments: An alternate from the same manufacturer with similar features.
Always verify specific requirements like output voltage range and package type to ensure compatibility.
Features
1. Adjustable Output Voltage: It supports an output voltage range from 1.2V to 5.5V, making it versatile for various applications.
2. High PSRR: The device offers a high Power Supply Rejection Ratio (PSRR), which is beneficial for noise-sensitive applications.
3. Low Dropout Voltage: Ensures efficient operation with a dropout voltage typically around 50mV at light loads.
4. Low Quiescent Current: It has a low quiescent current of approximately 1mA, which helps in extending battery life.
5. Fast Transient Response: The TPS73701DCQ provides a fast response to load transients, maintaining stable operation.
6. Thermal Protection: It includes thermal shutdown and current limit protection for enhanced reliability.
7. Small Package: The device comes in a small, space-saving package, ideal for compact designs.
8. Output Capacitor Range: Works well with ceramic capacitors, which are often used in compact and cost-sensitive designs.
Overall, the TPS73701DCQ is suitable for portable and battery-powered devices, offering efficiency and reliability.
Pinout
Key features and functions include:
- Adjustable Output Voltage: The TPS73701 can be set to output a wide range of voltages by selecting appropriate external resistors.
- High PSRR (Power Supply Rejection Ratio): Provides excellent noise filtering from the input to the output.
- Low Dropout Voltage: Ensures efficient operation even with a minimal difference between input and output voltages.
- Current Limit and Thermal Protection: Enhances safety and reliability by preventing damage due to overcurrent or overheating.
The device is suitable for applications requiring stable voltage regulation with minimal power dissipation, such as powering microcontrollers, DSPs, and other digital circuits.