TPS54394RSAR
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- Mfr.Part #
- TPS54394RSAR
- Manufacturer
- Texas Instruments
- Package / Case
- 16-VQFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG BUCK ADJ 3A DL 16QFN
- Stock
- 12,065
- In Stock ：
- 12,065
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Topology :
- Buck
- JESD-609 Code :
- e4
- Quiescent Current :
- 1.2mA
- Function :
- Step-Down
- Terminal Position :
- QUAD
- Max Output Voltage :
- 7V
- Thickness :
- 900μm
- Lead Free :
- Lead Free
- Current - Output :
- 3A
- Series :
- D-CAP2™, Eco-Mode™
- Packaging :
- Tape and Reel (TR)
- Mounting Type :
- Surface Mount
- Base Part Number :
- TPS54394
- Radiation Hardening :
- No
- Mount :
- Surface Mount
- Voltage - Output (Min/Fixed) :
- 0.76V
- Height :
- 1mm
- Voltage - Input (Max) :
- 18V
- Width :
- 4mm
- Output Type :
- Adjustable
- Factory Lead Time :
- 6 Weeks
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Output Voltage :
- 7V
- Number of Pins :
- 16
- Min Supply Voltage :
- 4.5V
- Operating Temperature :
- -40°C~85°C TA
- Peak Reflow Temperature (Cel) :
- 260
- Pbfree Code :
- yes
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Package / Case :
- 16-VQFN Exposed Pad
- RoHS Status :
- ROHS3 Compliant
- Operating Supply Voltage :
- 18V
- Number of Outputs :
- 2
- Frequency - Switching :
- 700kHz
- Length :
- 4mm
- Output Configuration :
- Positive
- ECCN Code :
- EAR99
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Min Output Voltage :
- 760mV
- Synchronous Rectifier :
- yes
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Datasheets
- TPS54394RSAR
Voltage Regulators - DC DC Switching Regulators Texas Instruments TPS54394RSAR Overview
The Texas Instruments TPS54394RSAR is a highly efficient, dual-output, synchronous buck converter, designed to meet the demanding requirements of precision voltage regulation in a variety of electronic applications. With an adjustable output and the capability to deliver up to 3A per channel, this IC provides a versatile solution for power management. The integration of two channels in a compact 16-QFN package allows for significant space savings in dense circuit designs, making the TPS54394RSAR ideal for modern electronic devices where space and power efficiency are crucial. The incorporation of advanced features such as power-good indicators and programmable soft start enhances system reliability and performance optimization, underscoring the Texas Instruments commitment to innovation and quality.
TPS54394RSAR Features
The TPS54394RSAR offers a range of features designed to enhance its functionality and ease of integration into power-sensitive applications. Key features include dual synchronous buck converters, adjustable output from 0.8 V to 7 V, and a switching frequency that can be either synchronized externally or set internally from 200 kHz to 1.2 MHz. Additionally, its high efficiency is maintained over a wide load range, making it an excellent choice for both standby and full-load applications. Built-in over-temperature, over-current, and under-voltage lockout protections ensure reliable operation under various environmental and electrical stress conditions.
TPS54394RSAR Applications
- Portable Devices: Utilizes the adjustable output feature to provide optimized power supply for battery-operated devices like smartphones and tablets, enhancing battery life and efficiency.
- Networking Equipment: Supports the power requirements of routers and switches with its dual-channel configuration, facilitating smooth and reliable network operations.
- Office Automation Equipment: Ideal for powering sensitive office equipment such as printers and scanners, ensuring stable operation and prolonging device lifespan.
- Industrial Systems: The robust design is suited for industrial applications where reliability and efficiency are paramount, such as in automation control systems.
- Consumer Electronics: Powers a wide range of consumer electronics, from gaming consoles to home theater systems, offering flexibility and high performance in power management.
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