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