Description
L5991D Specifications:
- Type: High-Speed Switching Power Supply Controller
- Model: L5991D
- Package: SO-20 (Small Outline 20-pin)
- Input Voltage Range: 7.6V to 18V
- Output Voltage Range: Adjustable
- Switching Frequency: Programmable up to 600kHz
- Output Current: Dependent on external components and configuration
- High-Speed PWM Controller: For efficient power conversion
- Soft-Start Function: Programmable for reduced inrush current
- Overcurrent Protection: Adjustable threshold
- Synchronization Capability: Allows synchronization with an external clock
- Reference Voltage: 5V ±1% precision reference
- Thermal Shutdown: Protects against overheating
- Operating Temperature Range: -40°C to +150°C
- Datasheet
Features:
- High Efficiency: Optimized for minimal power loss in high-speed switching applications.
- Flexible Configuration: Adjustable output voltage and programmable switching frequency.
- Soft-Start: Reduces stress on components by gradually increasing the output voltage.
- Protection Mechanisms: Overcurrent protection and thermal shutdown ensure reliability and safety.
- Synchronization: Can be synchronized with an external clock for multi-phase operation.
- Precision Reference: Stable 5V reference voltage for accurate output control.
Applications:
- DC-DC converters
- Power supplies for microprocessors
- Distributed power systems
- Industrial and automotive power management
- High-efficiency power conversion
Ensure to handle and design circuits with the L5991D according to the manufacturer’s guidelines to achieve optimal performance and longevity.
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