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.