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TPS73733DCQ
Reverse Current Protection
TPS73733DCQ
Reverse Current Protection
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Manufacturer Part # : TPS73733DCQ
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Package/Case: SOT223-6
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Brand: Texas Instruments
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Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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TPS73733DCQ DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The TPS73733DCQ from Texas Instruments is a top-of-the-line low-dropout voltage regulator that boasts impressive specs. With a fixed output voltage of 3.3 volts, this regulator is a reliable choice for applications requiring a stable power source. Its low dropout voltage of 370mV at 1A ensures that your output voltage remains constant even under challenging conditions, making it a dependable option for demanding projects
Key Features
- Outstanding Line Regulation
- Maintains Output Current
- Safe Operating Temperature
- Rugged and Durable Construction
- Fast Response to Load Changes
- Suitable for Commercial Use
Application
- Signal Processing
- Portable Devices
- Power Management
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Output options | Adjustable Output, Fixed Output | Iout (max) (A) | 1 |
| Vin (max) (V) | 5.5 | Vin (min) (V) | 2.2 |
| Vout (max) (V) | 5.4 | Vout (min) (V) | 1.2 |
| Fixed output options (V) | 1.8, 2.5, 3, 3.3, 3.4 | Noise (µVrms) | 48 |
| Iq (typ) (mA) | 0.4 | Thermal resistance θJA (°C/W) | 47.7, 50 |
| Rating | Catalog | Load capacitance (min) (µF) | 1 |
| Regulated outputs (#) | 1 | Features | Enable, Foldback Overcurrent protection, Reverse Current Protection |
| Accuracy (%) | 3 | PSRR at 100 KHz (dB) | 33 |
| Dropout voltage (Vdo) (typ) (mV) | 130 | Operating temperature range (°C) | -40 to 125 |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is TPS73733DCQ?
The TPS73733DCQ is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and regulated output voltage with low dropout voltage, making it ideal for powering sensitive electronic components in applications such as industrial control systems, automotive electronics, and portable devices.
How Does TPS73733DCQ Work?
The TPS73733DCQ works by regulating the input voltage to provide a constant and stable output voltage, even when the input voltage is only slightly higher than the required output. It utilizes a precision reference and error amplifier to compare the actual output voltage with the desired voltage and adjusts the pass device to maintain the desired output.
How Many Pins does TPS73733DCQ have and What are the Functions of the Pinout Configuration?
The TPS73733DCQ is housed in a 5-lead WSON (Small Outline No-Lead) package. The pinout configuration includes:
- VIN: Input voltage pin.
- VOUT: Regulated output voltage pin.
- GND: Ground pin.
- EN: Enable pin for turning the regulator on or off.
- BI: Bypass input for noise reduction.
What are the Pros and Cons of TPS73733DCQ?
Pros:
- Low Dropout Voltage: Regulates the output voltage even when the input voltage is only slightly higher, reducing power dissipation.
- Low Noise: Provides a clean and stable output voltage, suitable for noise-sensitive applications.
- Small Package: The 5-lead WSON package is space-efficient, ideal for compact designs.
- Enable Pin: Allows for control of the regulator to conserve power when not in use.
Cons:
- Limited Current: May have a limited output current compared to higher power regulators.
- Thermal Considerations: Requires attention to thermal management, especially at higher load currents.
Are There Any Equivalents/Alternatives to TPS73733DCQ for Recommendation?
- The MCP1702 from Microchip Technology is an equivalent low-dropout voltage regulator.
- Alternatives to the TPS73733DCQ include the LM2937 from Texas Instruments and the LT1763 from Analog Devices.
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