LM5155QDSSRQ1
- Mfr.Part #
- LM5155QDSSRQ1
- Manufacturer
- Texas Instruments
- Package / Case
- 12-WFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC POWER MANAGEMENT
- Stock
- 8,082
- In Stock :
- 8,082
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Package / Case :
- 12-WFDFN Exposed Pad
- Factory Lead Time :
- 6 Weeks
- Topology :
- Boost, Flyback, SEPIC
- Base Part Number :
- LM5155
- Control Features :
- Soft Start
- Number of Terminations :
- 12
- Voltage - Supply (Vcc/Vdd) :
- 2.97V~45V
- Frequency - Switching :
- 100kHz~2.2MHz
- JESD-609 Code :
- e3
- Height Seated (Max) :
- 0.8mm
- Terminal Finish :
- Matte Tin (Sn)
- Input Voltage (Min) :
- 2.97V
- Input Voltage (Max) :
- 45V
- Input Voltage-Nom :
- 12V
- Number of Outputs :
- 1
- Length :
- 3mm
- Series :
- Automotive, AEC-Q100
- Pbfree Code :
- yes
- Duty Cycle (Max) :
- 93%
- Mounting Type :
- Surface Mount, Wettable Flank
- Operating Temperature :
- -40°C~150°C TJ
- Clock Sync :
- yes
- Synchronous Rectifier :
- No
- Output Type :
- Transistor Driver
- Control Mode :
- CURRENT-MODE
- Terminal Pitch :
- 0.5mm
- Function :
- Step-Up, Step-Up/Step-Down
- Output Configuration :
- Positive
- Packaging :
- Tape and Reel (TR)
- Terminal Position :
- Dual
- Control Technique :
- PULSE WIDTH MODULATION
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- RoHS Status :
- ROHS3 Compliant
- Width :
- 2mm
- Surface Mount :
- yes
- Datasheets
- LM5155QDSSRQ1

DC DC Switching Controllers Texas Instruments LM5155QDSSRQ1 Overview
The Texas Instruments LM5155QDSSRQ1 is a cutting-edge DC DC Switching Controller designed for high-performance power management applications. This controller is optimized for efficiency and reliability, offering a versatile solution for managing power in complex electronic systems. The LM5155QDSSRQ1 integrates multiple features that facilitate robust power supply design, making it an ideal choice for designers looking to enhance system performance while reducing operational complexities. With its advanced technology, the LM5155QDSSRQ1 provides an effective pathway for achieving streamlined power management in various applications.
LM5155QDSSRQ1 Features
The LM5155QDSSRQ1 by Texas Instruments incorporates several key features that make it a standout choice for power management. These include its wide input voltage range, high-efficiency operation, and adjustable switching frequency. Additionally, the controller supports both synchronous and non-synchronous rectification, allowing for flexibility in addressing different design requirements. Its built-in thermal shutdown and overcurrent protection ensure the longevity and safety of the application, further enhancing its utility in demanding environments.
LM5155QDSSRQ1 Applications
- Automotive Systems: In automotive electronics, the LM5155QDSSRQ1 can manage power supply for infotainment systems, advanced driver-assistance systems (ADAS), and LED lighting, ensuring stable operation under varying voltage conditions.
- Industrial Power Supplies: This controller is perfect for managing power in industrial applications where high efficiency and reliability are crucial, such as in automated machinery and process control systems.
- Portable Devices: The LM5155QDSSRQ1 aids in power management for portable electronic devices, enabling efficient power conversion that extends battery life and enhances device performance.
- Renewable Energy Systems: Utilized in solar power inverters and other renewable energy applications, the LM5155QDSSRQ1 helps in optimizing power conversion processes, improving energy efficiency.
- Telecommunication Equipment: In telecommunication systems, this IC ensures reliable power management for network routers, switches, and base stations that require consistent performance and minimal downtime.
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