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TPS73601DCQR
+NomenclatureIC REG LIN POS ADJ 400MA SOT223
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FabricantTexas Instruments
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Pièce fabricant #TPS73601DCQR
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Fiche technique TPS73601DCQR DataSheet
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Package SOT223-6
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En stock2941
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| 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) | 0.2V @ 400mA |
| Current-Output | 400mA |
| Current-Quiescent(Iq) | 550 µA |
| Current-Supply(Max) | 1 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 |
Présentation
Description
The device operates with a wide input voltage range and offers ultra-low dropout performance, suitable for low-voltage, high-current applications in various electronic devices. Its fast transient response and stable operation with low equivalent series resistance (ESR) capacitors add to its appeal in precision power supply designs.
Additional features include a power good (PG) output, thermal shutdown, and current limit protection, ensuring reliable operation under various conditions. The TPS73601DCQR comes in a small footprint package, making it ideal for space-constrained applications. Its versatility and robust performance make it suitable for applications such as portable electronics, telecommunications, and industrial equipment.
Equivalent
1. MIC5205 - from Microchip Technology, offering similar low dropout and current capabilities.
2. LP2985 - from Texas Instruments, another LDO with comparable specifications.
3. NCP1117 - from ON Semiconductor, similar functionality with slight variations in current and dropout voltage.
4. TLV767 - another Texas Instruments LDO with comparable features.
Always check datasheets to ensure equivalency in specifications and pin compatibility.
Features
1. Adjustable Output Voltage: The regulator offers an output voltage range from 1.2 V to 5.5 V, allowing for flexibility in various applications.
2. High PSRR: It provides a high Power Supply Rejection Ratio, which ensures that output voltage stability is maintained even with fluctuations in the input voltage.
3. Low Dropout Voltage: With a dropout voltage of typically 200 mV at 1 A, it ensures efficient operation close to the input voltage.
4. Reverse Current Protection: The device includes reverse current blocking, protecting the circuit from potential damage due to reverse current flow.
5. Low Noise Performance: It features a low noise output, which is beneficial for sensitive applications like RF systems and precision analog circuits.
6. Power Good Indicator: The built-in power good feature signals the status of the output voltage relative to the set point.
7. Thermal and Overcurrent Protection: The regulator includes protection features to prevent damage under fault conditions.
These features make the TPS73601DCQR suitable for portable devices, medical instruments, and other applications requiring efficient voltage regulation.
Pinout
The TPS73601DCQR comes in a 6-pin SOT-223 package. Here are the pin functions:
1. IN: Input voltage pin where the unregulated input voltage is applied.
2. GND: Ground pin, which is the common ground for the input and output.
3. EN: Enable pin used to turn the regulator on and off. A high level enables the LDO, while a low level disables it.
4. NR/FB: Noise reduction or feedback pin, used to further reduce output noise or set the output voltage.
5. OUT: Output voltage pin where the regulated voltage is delivered.
6. NC: No Connect pin, which is not internally connected and can be left floating.
The TPS73601 offers features like low dropout voltage, low noise, and low quiescent current, making it suitable for battery-powered applications.