TPS5403DR
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- Mfr.Part #
- TPS5403DR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG BUCK 3.3V 1.7A 8SOIC
- Stock
- 1,832
- In Stock ：
- 1,832
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Min Output Voltage :
- 3.3V
- ECCN Code :
- EAR99
- Output Voltage :
- 3.3V
- Function :
- Step-Down
- Min Supply Voltage :
- 4.5V
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Mounting Type :
- Surface Mount
- Number of Outputs :
- 1
- Max Output Current :
- 1.7A
- Lead Free :
- Lead Free
- Base Part Number :
- TPS5403
- Quiescent Current :
- 100μA
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Factory Lead Time :
- 6 Weeks
- Thickness :
- 1.58mm
- Length :
- 4.9mm
- Frequency - Switching :
- 50kHz~1.1MHz
- Input Voltage-Nom :
- 12V
- Number of Terminations :
- 8
- Operating Temperature :
- -40°C~85°C TA
- Voltage - Input (Max) :
- 28V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Packaging :
- Cut Tape (CT)
- Operating Supply Current :
- 100μA
- Control Mode :
- CURRENT-MODE
- Additional Feature :
- ALSO OPERATES IN PFM CONTROL TECHNIQUE
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Width :
- 3.91mm
- Peak Reflow Temperature (Cel) :
- 260
- Output Configuration :
- Positive
- JESD-609 Code :
- e4
- Terminal Form :
- Gull wing
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Height :
- 1.75mm
- Pbfree Code :
- yes
- Topology :
- Buck
- Mount :
- Surface Mount
- Efficiency :
- 80 %
- Synchronous Rectifier :
- No
- Terminal Position :
- Dual
- Control Technique :
- PULSE WIDTH MODULATION
- Output Type :
- FIXED
- Number of Pins :
- 8
- Datasheets
- TPS5403DR
Voltage Regulators - DC DC Switching Regulators Texas Instruments TPS5403DR Overview
The Texas Instruments TPS5403DR is a highly efficient, small form factor, monolithic buck regulator that offers a compact solution for power management. Designed to deliver a fixed output voltage of 3.3V and capable of driving a load up to 1.7A, this device is an ideal choice for modern electronic applications where space and power efficiency are critical. The integration of advanced features and robust design in a single 8SOIC package makes the Voltage Regulators - DC DC Switching Regulators Texas Instruments TPS5403DR a preferred option for high-performance applications in diverse markets.
TPS5403DR Features
This IC includes multiple features that enhance its performance and suitability for demanding applications:
- Adjustable Slow Start: Reduces inrush current and manages the power supply ramp-up for reliable operation.
- Thermal Shutdown: Enhances the reliability and longevity of the device by preventing overheating.
- Integrated MOSFET: Simplifies the circuit layout and reduces external component count, making it easier to integrate into space-constrained designs.
- High Efficiency: Ensures low power loss and improved thermal performance, crucial for maintaining stability and functionality in tightly packed configurations.
TPS5403DR Applications
- Portable Devices: Ideal for powering portable electronics due to its small size and efficiency. The regulated output helps maintain consistent performance, even with battery voltage fluctuations.
- Embedded Systems: Utilized in embedded applications for its robust thermal management and reliable power delivery, ensuring stable operation in critical system components.
- Telecommunications Equipment: Supports the needs of telecom infrastructures by providing stable and efficient power, necessary for long-term, reliable operation of communication hardware.
- Consumer Electronics: Applied in various consumer electronics where space and efficiency are prioritized, enhancing the overall device longevity and user experience.
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