TPS73643DBVT
- Mfr.Part #
- TPS73643DBVT
- Manufacturer
- Texas Instruments
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC REG LINEAR 4.3V 400MA SOT23-5
- Stock
- 8,017
- In Stock :
- 8,017
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Control Features :
- Enable
- Output Type :
- FIXED
- Peak Reflow Temperature (Cel) :
- 260
- Mounting Type :
- Surface Mount
- Input Bias Current :
- 300μA
- ECCN Code :
- EAR99
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Output Voltage Accuracy :
- 0.5 %
- Output Configuration :
- Positive
- Output Voltage :
- 4.3V
- Voltage Tolerance-Max :
- 1%
- Min Output Voltage :
- 4.3V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Dropout Voltage :
- 75mV
- Number of Functions :
- 1
- Surface Mount :
- yes
- Factory Lead Time :
- 6 Weeks
- Quiescent Current :
- 300μA
- Power Dissipation :
- 560mW
- Protection Features :
- Over Current, Over Temperature, Reverse Polarity
- Current - Quiescent (Iq) :
- 550μA
- Width :
- 1.6mm
- Number of Pins :
- 5
- Length :
- 2.9mm
- Base Part Number :
- TPS73643
- Max Output Current :
- 400mA
- Min Input Voltage :
- 1.7V
- Voltage Dropout (Max) :
- 0.2V @ 400mA
- Current - Supply (Max) :
- 1mA
- Number of Terminations :
- 5
- PSRR :
- 58dB ~ 37dB (100Hz ~ 10kHz)
- Pbfree Code :
- yes
- Radiation Hardening :
- No
- Max Power Dissipation :
- 560mW
- Dropout Voltage1-Nom :
- 0.075V
- RoHS Status :
- ROHS3 Compliant
- Lead Free :
- Lead Free
- Terminal Position :
- Dual
- Voltage - Input (Max) :
- 5.5V
- Accuracy :
- 1 %
- Packaging :
- Tape and Reel (TR)
- Package / Case :
- SC-74A, SOT-753
- Max Output Voltage :
- 4.3V
- Min Current Limit :
- 400mA
- Pin Count :
- 5
- Terminal Form :
- Gull wing
- Thickness :
- 1.2mm
- Height :
- 1.45mm
- Packing Method :
- TR
- Number of Outputs :
- 1
- JESD-609 Code :
- e4
- Output Voltage 1 :
- 4.3V
- Number of Regulators :
- 1
- Operating Temperature :
- -40°C~125°C
- Datasheets
- TPS73643DBVT

[Voltage Regulators - Linear] Texas Instruments TPS73643DBVT Overview
Introducing the Texas Instruments TPS73643DBVT, a robust linear voltage regulator designed to meet the stringent demands of modern electronic applications. Engineered with precision and reliability in mind, this integrated circuit (IC) offers a stable output voltage of 4.3V with a maximum current rating of 400mA. Whether you're powering microcontrollers, sensors, or other critical components, the TPS73643DBVT delivers consistent performance, ensuring optimal functionality across diverse electronic systems.
With its compact SOT235 package, this regulator is ideal for space-constrained designs, providing flexibility and ease of integration into various PCB layouts. From industrial automation to consumer electronics, the TPS73643DBVT excels in applications where reliable voltage regulation is paramount.
TPS73643DBVT Features
- Stable output voltage: 4.3V
- Maximum output current: 400mA
- Low dropout voltage: 300mV (typical)
- Low quiescent current: 1µA (typical)
- Wide input voltage range: 2.7V to 6.5V
- Excellent line and load regulation
- Thermal shutdown and current limit protection
- Small footprint SOT235 package
TPS73643DBVT Applications
- Portable Devices: The TPS73643DBVT is perfect for powering portable electronic devices such as handheld instruments, portable medical devices, and wearable gadgets. Its low dropout voltage and compact form factor make it an ideal choice for applications where space and efficiency are critical.
- Embedded Systems: In embedded systems requiring stable and reliable power sources, the TPS73643DBVT ensures smooth operation of microcontrollers, sensors, and other peripherals. Its wide input voltage range and excellent line regulation make it suitable for a wide range of embedded applications.
- Industrial Automation: From factory automation to process control systems, the TPS73643DBVT provides precise voltage regulation for industrial applications. Its thermal shutdown and current limit protection features enhance system reliability and safety in harsh operating environments.
- Consumer Electronics: Powering a variety of consumer electronic devices such as smart home appliances, digital cameras, and audio equipment, the TPS73643DBVT offers consistent performance and long-term reliability, ensuring optimal functionality and user satisfaction.
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