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LM51551DSST

Part No LM51551DSST
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description 2.2MHZ WIDE VIN NON-SYNCHRONOUS / Boost, Flyback, SEPIC Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 12-WSON (3x2)
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Category Integrated Circuits (ICs)>Power Management (PMIC)>DC DC Switching Controllers
Manufacturer Texas Instruments
Packaging Reel - TR
Output Type Transistor Driver
Function Step-Up, Step-Up/Step-Down
Output Configuration Positive
Topology Boost, Flyback, SEPIC
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 2.97V ~ 45V
Frequency - Switching 100kHz ~ 2.2MHz
Duty Cycle (Max) 96%
Synchronous Rectifier No
Clock Sync Yes
Control Features Soft Start
Temperature Range - Operating -40°C ~ 125°C (TJ)
Mounting Surface Mount
Case / Package 12-WFDFN Exposed Pad
Supplier Device Package 12-WSON (3x2)
Base Product Number LM51551
RoHS Status ROHS3 Compliant
MSL Level 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Other Part Number 296-53427-6,296-53427-2,296-53427-1
Standard Package 250
Win Source Part Number 1317620-LM51551DSST
Ultra Librarian 3D Model Ultra Librarian LM51551DSST CAD Model

Description

The LM51551DSST is a high-performance, synchronous step-down DC/DC converter designed and manufactured by Texas Instruments. This advanced power solution is ideal for a wide range of applications, including industrial, automotive, and telecommunications systems. The LM51551DSST is engineered to deliver efficient power conversion with a compact footprint, making it a popular choice for designers looking to optimize space and power in their circuit designs.

Key Features

  • Wide Input Voltage Range: The LM51551DSST supports a broad input voltage range, accommodating various power sources and ensuring versatility across different applications.
  • High Efficiency: With its synchronous rectification and advanced MOSFET technology, this converter achieves high efficiency, minimizing heat generation and power loss.
  • Adjustable Switching Frequency: The device allows for an adjustable switching frequency, giving designers the flexibility to optimize for efficiency or component size.
  • Thermal Protection: Built-in thermal shutdown protects the device from overheating, enhancing reliability and longevity.
  • Current Mode Control: The current mode control provides fast transient response and simplifies loop compensation.

Applications

  • Power supply modules
  • Industrial control systems
  • Automotive infotainment and body electronics
  • Networking and telecommunications equipment

Quality and Reliability

Texas Instruments is renowned for its commitment to quality and reliability, and the LM51551DSST is no exception. The device undergoes rigorous testing and quality assurance processes to ensure it meets the high standards expected by industry professionals. With its robust design and Texas Instruments' support, the LM51551DSST is a reliable choice for demanding applications that require consistent performance and durability.

Design Resources

Designers can access a wealth of resources provided by Texas Instruments, including datasheets, application notes, and design tools. These resources are designed to facilitate the integration of the LM51551DSST into various systems and to expedite the design process from concept to production.

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Pricing & Ordering

Quantity Unit Price Ext. Price
16+ $3.3052 $52.8832
37+ $2.7120 $100.3440
58+ $2.6273 $152.3834
79+ $2.5425 $200.8575
102+ $2.4578 $250.6956
137+ $2.2035 $301.8795
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Availability: 389 pieces
MOQ: 16 pcs
Order Increment : 1 pcs
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