TPS73643DBVR
- Mfr.Part #
- TPS73643DBVR
- Manufacturer
- Texas Instruments
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC REG LINEAR 4.3V 400MA SOT23-5
- Stock
- 4,274
- In Stock :
- 4,274
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- Max Power Dissipation :
- 560mW
- Input Bias Current :
- 300μA
- Number of Terminations :
- 5
- JESD-609 Code :
- e4
- Radiation Hardening :
- No
- Lead Free :
- Lead Free
- Operating Temperature :
- -40°C~125°C
- Power Dissipation :
- 560mW
- RoHS Status :
- ROHS3 Compliant
- Min Input Voltage :
- 1.7V
- REACH SVHC :
- No SVHC
- Surface Mount :
- yes
- Control Features :
- Enable
- Current - Quiescent (Iq) :
- 550μA
- Package / Case :
- SC-74A, SOT-753
- Protection Features :
- Over Current, Over Temperature, Reverse Polarity
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Min Output Voltage :
- 4.3V
- Voltage Dropout (Max) :
- 0.2V @ 400mA
- Height :
- 1.45mm
- Base Part Number :
- TPS73643
- Width :
- 1.6mm
- Dropout Voltage1-Nom :
- 0.075V
- Number of Pins :
- 5
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Output Voltage :
- 4.3V
- Nominal Output Voltage :
- 4.3V
- Output Configuration :
- Positive
- Max Output Current :
- 400mA
- Packing Method :
- TR
- Max Output Voltage :
- 4.3V
- Voltage - Input (Max) :
- 5.5V
- Dropout Voltage :
- 75mV
- ECCN Code :
- EAR99
- Number of Regulators :
- 1
- Quiescent Current :
- 300μA
- Output Voltage 1 :
- 4.3V
- Terminal Form :
- Gull wing
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Pin Count :
- 5
- Output Voltage Accuracy :
- 0.5 %
- Length :
- 2.9mm
- Peak Reflow Temperature (Cel) :
- 260
- Contact Plating :
- Tin
- Pbfree Code :
- yes
- Accuracy :
- 1 %
- Output Type :
- FIXED
- Voltage Tolerance-Max :
- 1%
- Min Current Limit :
- 400mA
- Current - Supply (Max) :
- 1mA
- Factory Lead Time :
- 6 Weeks
- Packaging :
- Tape and Reel (TR)
- Terminal Position :
- Dual
- Thickness :
- 1.2mm
- Number of Functions :
- 1
- Number of Outputs :
- 1
- PSRR :
- 58dB ~ 37dB (100Hz ~ 10kHz)
- Mounting Type :
- Surface Mount
- Datasheets
- TPS73643DBVR

Voltage Regulators - Linear Texas Instruments TPS73643DBVR Overview
The TPS73643DBVR from Texas Instruments stands out as a high-performance, linear voltage regulator, optimized for a stable 4.3V output with a current capacity of up to 400mA. This component, enclosed in a compact SOT-23-5 package, combines advanced design and rigorous testing to ensure reliability and efficiency. Its ability to maintain a low dropout voltage while offering excellent line and load regulation makes the TPS73643DBVR an ideal choice for sensitive electronics. Designed with Texas Instruments' commitment to quality, this voltage regulator ensures enhanced performance stability, making it an essential component for power management solutions.
TPS73643DBVR Features
This voltage regulator is built with several key features to enhance its performance and usability:
- Output voltage fixed at 4.3V, suitable for consistent power supply needs.
- Maximum output current of 400mA, providing sufficient power for a wide range of applications.
- Low dropout voltage, which improves efficiency in lower voltage operations.
- Thermal shutdown and overcurrent protection, ensuring safety and longevity under critical conditions.
- Small form factor SOT-23-5 package, ideal for compact designs.
TPS73643DBVR Applications
- Consumer Electronics: Utilized in devices such as GPS trackers and portable media players to provide stable, reliable power supply.
- Healthcare Devices: Essential for portable medical devices where precise voltage regulation is crucial for accurate readings and device functionality.
- Telecommunication Equipment: Ensures reliable operation of RF devices and other communication interfaces that require stable voltage under varying load conditions.
- Portable Battery-Powered Devices: Ideal for extending battery life in devices like digital cameras and handheld gaming consoles through efficient power management.
- Microcontroller Power Supply: Provides a clean, stable output voltage, critical for microcontroller-based systems and IoT devices to perform reliably.
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