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TPS54334DDA

Part No TPS54334DDA
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - DC DC Switching Regulators
Description IC REG BUCK ADJUSTABLE 3A 8SOPWR / Buck Switching Regulator IC Positive Adjustable 0.8V 1 Output 3A 8-PowerSOIC (0.154", 3.90mm Width)
Sample
Rohs State rohs
ECAD Module
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Category Integrated Circuits (ICs)>Power Management (PMIC)>Voltage Regulators - DC DC Switching Regulators
Manufacturer Texas Instruments
Packaging Tube
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 4.2V
Voltage - Input (Max) 28V
Voltage - Output (Min/Fixed) 0.8V
Voltage - Output (Max) 24V
Current - Output 3A
Frequency - Switching 570kHz
Synchronous Rectifier Yes
Temperature Range - Operating -40°C ~ 150°C (TJ)
Mounting Surface Mount
Case / Package 8-PowerSOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SO PowerPad
Base Product Number TPS54334
RoHS Status ROHS3 Compliant
MSL Level 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Other Part Number -296-42432-5-ND,2156-TPS54334DDA,TEXTISTPS54334DDA,296-42432-5
Standard Package 75
Win Source Part Number 1320681-TPS54334DDA
Ultra Librarian 3D Model Ultra Librarian TPS54334DDA CAD Model

Description

Overview of Texas Instruments TPS54334DDA

The TPS54334DDA from Texas Instruments is a highly efficient, synchronous step-down DC/DC converter designed for a variety of applications. This component is an integral part of power management solutions, catering to the needs of low-power systems requiring a compact and efficient power supply.

Key Features

  • Input Voltage Range: The device supports a wide input voltage range from 4.5V to 28V, making it versatile for various applications, from industrial to consumer electronics.
  • Output Voltage: It provides an adjustable output voltage from 0.8V to 25V, which can be set with external resistors, allowing for high flexibility in design.
  • High Efficiency: The TPS54334DDA offers high efficiency with integrated low R<sub>DS(on) MOSFETs, reducing power loss and improving overall system performance.
  • Current Capability: It has a continuous output current capability of up to 3A, suitable for powering a wide range of devices.
  • Thermal Management: Enhanced thermal performance is achieved through its PowerPAD™ package, which aids in heat dissipation.
  • Protection Features: The device includes several protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout, ensuring safe operation under various conditions.
  • Frequency Synchronization: It allows for frequency synchronization to external clocks, which can help to minimize electromagnetic interference (EMI) in sensitive applications.
  • Soft Start: The built-in soft start function reduces inrush current during startup, providing a smooth ramp-up of the output voltage.

Applications

The TPS54334DDA is ideal for a range of applications, including:

  • Point of Load (POL) power supplies
  • Consumer electronics such as set-top boxes and LCD TVs
  • Networking and telecommunication equipment
  • Industrial control systems
  • Aftermarket automotive supplies

With its robust feature set, the TPS54334DDA from Texas Instruments is a reliable choice for designers looking to implement an efficient power solution in their next project.

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Pricing & Ordering

Quantity Unit Price Ext. Price
25+ $2.0670 $51.6750
59+ $1.6960 $100.0640
92+ $1.6430 $151.1560
126+ $1.5900 $200.3400
163+ $1.5370 $250.5310
218+ $1.3780 $300.4040
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Availability: 8,888 pieces
MOQ: 25 pcs
Order Increment : 1 pcs
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