The SP8076 is a highly integrated synchronous boost converter designed for applications requiring a stable output voltage from a varying input voltage source. Manufactured by SamHop, this device offers high efficiency and a compact solution for portable devices and battery-powered systems.
Applications:
- Portable Power Banks: Provides a regulated 5V output from a single-cell lithium-ion battery.
- Battery-Powered Devices: Used in devices requiring a stable voltage supply, such as handheld scanners and portable medical equipment.
- LED Lighting: Drives high-brightness LEDs with constant current control.
- USB Power Delivery: Facilitates USB power delivery applications requiring voltage boosting.
- Wireless Charging Transmitters: Integrated into wireless charging systems to boost the input voltage for efficient power transfer.
Features:
- High Efficiency: Achieves up to 95% efficiency, minimizing power loss and extending battery life.
- Synchronous Rectification: Integrated synchronous rectifier reduces conduction losses.
- Wide Input Voltage Range: Operates from a wide input voltage range, typically 2.5V to 5.5V.
- Adjustable Output Voltage: The output voltage can be adjusted via external resistors.
- Over-Voltage Protection (OVP): Prevents damage from excessive output voltage.
- Short-Circuit Protection (SCP): Protects the device from short-circuit conditions.
- Thermal Shutdown Protection: Shuts down the device when the junction temperature exceeds a safe limit.
- Compact Package: Available in a small form factor package for space-constrained applications.
Benefits:
- Extended Battery Life: High efficiency minimizes power consumption, extending the operating time of battery-powered devices.
- Stable Output Voltage: Provides a stable and regulated output voltage, ensuring reliable operation of connected devices.
- Enhanced System Reliability: Built-in protection features prevent damage from over-voltage, short-circuit, and thermal overload conditions.
- Reduced Component Count: Integrated synchronous rectifier reduces the need for external components, simplifying the design and reducing the overall cost.
- Compact Solution: Small package size allows for integration into space-constrained applications.
Additional Details:
The SP8076 typically operates at a switching frequency of 1.2 MHz, allowing for the use of small external components. It features internal compensation, simplifying the design process. The device is available in a QFN package. Detailed electrical characteristics, including input voltage range, output voltage accuracy, and switching frequency, can be found in the product datasheet available from SamHop.
