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TPS73633DRBR
+BOMIC REG LINEAR 3.3V 400MA 8SON
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ManufacturerTexas Instruments
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Mfr. Part #TPS73633DRBR
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Datasheet TPS73633DRBR DataSheet
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Package SON8
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In Stock3347
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 3.3V |
| 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 | 8-VDFN Exposed Pad |
Overview
Description
Key features include a low dropout voltage, typically around 50mV at 400mA, and an ultra-low quiescent current of approximately 35μA, contributing to energy-efficient operation. It also offers fast transient response and excellent load and line regulation. The device includes an active shutdown mode for further power savings, and features such as thermal shutdown and current limit protection to ensure reliability and safety.
The TPS73633DRBR is suitable for a variety of applications, including portable devices, battery-powered equipment, and other systems where size and power efficiency are critical factors.
Equivalent
1. Microchip MCP1825S-3302E/DC: 3.3V output, 500 mA.
2. ON Semiconductor NCP1117DT33G: 3.3V output, 1A.
3. Analog Devices ADP3333ARMZ-3.3: 3.3V output, 500 mA.
4. STMicroelectronics LD1117S33TR: 3.3V output, 800 mA.
Ensure compatibility with application requirements like current rating, dropout voltage, and package type.
Features
1. Low Dropout Voltage: It offers a very low dropout voltage, enhancing efficiency in power-sensitive applications.
2. Output Voltage: The device provides a fixed output voltage of 3.3V.
3. Input Voltage Range: It operates over a wide input voltage range, typically from 1.7V to 5.5V, making it versatile for various applications.
4. Output Current: Supports an output current of up to 1A.
5. Fast Transient Response: Designed for fast transient response to accommodate rapid changes in load current.
6. Stability: Stable with ceramic capacitors, minimizing the need for large external capacitors.
7. Current Limit and Thermal Protection: Includes current limit and overtemperature protection features for enhanced reliability.
8. Enable Pin: Equipped with an enable pin for easy on/off control.
9. Package: Comes in a small, thermally-enhanced 8-pin SON package, facilitating compact PCB design.
These features make the TPS73633DRBR suitable for portable devices, communication equipment, and other applications requiring efficient power regulation.
Pinout
Key functions and features include:
1. Pin Count: 8 pins.
2. Output Voltage: Fixed at 3.3V.
3. Input Voltage Range: Typically from 1.7V to 5.5V.
4. Output Current: Up to 400 mA.
5. Low Dropout Voltage: Typically around 75 mV at full load.
6. Low Quiescent Current: Helps with power efficiency in battery-powered applications.
7. Thermal Protection: Ensures safe operation under high-temperature conditions.
8. Current Limit: Provides overcurrent protection.
9. Package: 8-pin SON (DRB), which is suitable for compact applications.
This regulator is suitable for applications requiring efficient, stable voltage regulation with minimal power loss.
Manufacturer
Application
1. Consumer Electronics: Provides stable power supply in devices such as smartphones, tablets, and wearables.
2. Industrial Equipment: Manages power distribution in control systems and sensors.
3. Telecommunications: Supports power regulation in networking hardware and communication devices.
4. Medical Devices: Ensures reliable power delivery to sensitive medical electronics.
5. Automotive Systems: Used in infotainment systems and other electronics within vehicles.
6. Computing: Powers components in computers and servers, ensuring efficient energy usage.
Its low noise and fast transient response make it suitable for applications requiring precise voltage regulation.