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TPS76333DBVR
+NomenclatureIC REG LINEAR 3.3V 150MA SOT23-5
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FabricantTexas Instruments
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Pièce fabricant #TPS76333DBVR
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Package SOT23-5
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En stock4134
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 10V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.5V @ 150mA |
| Current-Output | 150mA |
| Current-Quiescent(Iq) | 100 µA |
| Current-Supply(Max) | 140 µA |
| PSRR | 60dB (1kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Présentation
Description
Key features of the TPS76333DBVR include thermal shutdown protection, short-circuit protection, and an enable pin for on/off control, increasing its versatility in various applications. It is typically used in portable devices, sensor networks, and other systems requiring efficient voltage regulation with minimal power consumption.
Packaged in a small SOT-23-5 form factor, the TPS76333DBVR is ideal for space-constrained designs. Its input voltage range is from 2.7V to 10V, accommodating a range of supply sources. The regulator's reliability and efficiency make it a popular choice for engineers looking to maintain stable low-power designs.
Equivalent
1. Microchip MCP1702 - Offers low dropout voltage and low quiescent current.
2. ON Semiconductor NCP1117 - Provides a 3.3V output with low dropout.
3. STMicroelectronics LD1117 - Another LDO regulator with a 3.3V output.
It's important to compare the specific requirements like output current, package type, and thermal specifications for exact replacements.
Features
1. Output Voltage: Fixed at 3.3V.
2. Input Voltage Range: Operates with an input voltage range from 2.7V to 10V.
3. Output Current: Provides up to 150 mA.
4. Low Quiescent Current: Offers a low quiescent current of approximately 140 µA, enhancing power efficiency.
5. Dropout Voltage: Features a low dropout voltage typically around 300 mV at max current.
6. Thermal Protection: Includes thermal shutdown protection to prevent damage from overheating.
7. Fast Transient Response: Ensures quick response to changes in load conditions.
8. Stable with Low ESR Capacitors: Compatible with low equivalent series resistance (ESR) ceramic output capacitors.
9. Package: Available in a small SOT-23 5-pin package.
10. Temperature Range: Operates over a wide temperature range, typically from -40°C to 125°C.
These features make the TPS76333DBVR suitable for applications requiring efficient, reliable regulation with a small footprint, such as portable electronics and battery-powered devices.
Pinout
1. Pin 1 (IN): Input voltage pin. This is where the input voltage is supplied.
2. Pin 2 (GND): Ground. This pin is connected to the ground reference.
3. Pin 3 (EN): Enable. This pin is used to enable or disable the regulator. A high signal enables the regulator, while a low signal places it in shutdown mode.
4. Pin 4 (NC): No Connect. This pin is typically not connected to any circuitry.
5. Pin 5 (OUT): Output voltage pin. This is where the regulated output voltage, 3.3V for the TPS76333 variant, is provided.
The TPS76333DBVR provides a fixed output voltage of 3.3V, making it suitable for applications requiring a stable power supply with low dropout characteristics.
Manufacturer
Application
1. Battery-Powered Devices: It is ideal for extending battery life in portable electronics due to its low quiescent current.
2. Microcontroller Power Supply: Provides stable voltage for microcontrollers and digital circuits.
3. Consumer Electronics: Used in devices like smartphones and tablets for efficient power management.
4. Industrial Systems: Suitable for providing reliable power in industrial automation equipment.
5. Networking Equipment: Utilized in routers and modems for stable voltage supply.
6. Medical Devices: Used in portable medical instruments for precise power regulation.
The device’s compact size and high efficiency make it suitable for space-constrained applications.