LM5116WG/NOPB
- Mfr.Part #
- LM5116WG/NOPB
- Manufacturer
- Texas Instruments
- Package / Case
- 20-CSOIC (0.275, 7.00mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK 20-CFP
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Synchronous Rectifier :
- yes
- Terminal Form :
- Gull wing
- Lead Free :
- Contains Lead
- Mount :
- Surface Mount
- Quiescent Current :
- 4.6mA
- Operating Supply Current :
- 4.6mA
- ECCN Code :
- EAR99
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Control Mode :
- CURRENT-MODE
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Topology :
- Buck
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Length :
- 13.716mm
- Operating Supply Voltage :
- 100V
- Terminal Position :
- Dual
- Frequency - Switching :
- 200kHz 535kHz
- Number of Pins :
- 20
- Factory Lead Time :
- 6 Weeks
- Isolation :
- Non-Isolated
- RoHS Status :
- ROHS3 Compliant
- Height :
- 2.591mm
- Input Voltage (Min) :
- 6V
- Operating Temperature :
- -40°C~125°C TJ
- Control Technique :
- PULSE WIDTH MODULATION
- Width :
- 7.239mm
- Switcher Configuration :
- Push-Pull
- Max Frequency :
- 1MHz
- Radiation Hardening :
- No
- Output Current :
- 3.5A
- Max Duty Cycle :
- 98 %
- Packaging :
- Tube
- Voltage - Supply (Vcc/Vdd) :
- 6V~100V
- Output Configuration :
- Positive
- Control Features :
- Enable, Frequency Control, Ramp, Soft Start
- Output Type :
- Transistor Driver
- Input Voltage-Nom :
- 48V
- Pbfree Code :
- yes
- Number of Terminations :
- 20
- Function :
- Step-Down
- Package / Case :
- 20-CSOIC (0.275, 7.00mm Width)
- Base Part Number :
- LM5116
- Number of Output Phases :
- 1
- Mounting Type :
- Surface Mount
- Output Voltage :
- 80V
- Thickness :
- 1.905mm
- Datasheets
- LM5116WG/NOPB

DC DC Switching Controllers Texas Instruments LM5116WG/NOPB Overview
The Texas Instruments LM5116WG/NOPB DC DC Switching Controller is an advanced solution designed for high-performance buck (step-down) regulator applications requiring variable output from a higher voltage input. Engineered by Texas Instruments, a leader in circuit technology, this controller integrates critical features for power management with a focus on efficiency and reliability. The LM5116WG/NOPB facilitates compact design implementations while offering robust protection features, making it ideal for scalable power supplies in industrial and commercial settings. Its capability to handle high input voltages and deliver precise output makes it indispensable in demanding applications.
LM5116WG/NOPB Features
This high-efficiency controller offers several distinctive features:
- Wide Input Voltage Range: Accommodates varying levels of input voltages from 4.5V to 75V, enabling flexible deployments across different power environments.
- Adjustable Switching Frequency: Users can set the operating frequency between 50 kHz and 750 kHz, allowing optimization of efficiency and component size.
- Programmable Soft Start: Limits inrush current and reduces stress on the input power source during startup, enhancing system reliability.
- Thermal Shutdown: Provides added protection against overheating, thereby securing the integrity of the controller and connected components.
- Dual Current Limit Modes: Includes both hiccup mode and continuous mode, offering adaptable response options to overcurrent conditions.
LM5116WG/NOPB Applications
- Automotive Power Systems: Utilized in automotive applications for efficient power conversion, enabling reliable operation under fluctuating input voltages.
- Telecommunications Equipment: Supports critical telecom infrastructure by providing stable and efficient power management for systems requiring consistent performance.
- Industrial Power Supplies: Ideal for heavy-duty industrial environments where variable input and stable output are necessary for optimal equipment functionality.
- Portable Battery-Powered Devices: Enhances battery efficiency and prolongs device operation through precise power regulation.
- Renewable Energy Systems: Applied in solar inverters and other renewable energy applications, maximizing the conversion efficiency while ensuring system safety.
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