DESCRIPTION AND BOARD SCHEMATIC
The SP6687 Evaluation Board is designed to help the user evaluate the performance of the SP6687 for use as a 4 LED Driver with matched currents. The evaluation board is a completely assembled and tested surface mount board which provides easy probe access points to all SP6687 inputs and outputs so that the user can quickly connect and measure electrical characteristics and waveforms. The Evaluation Board schematic diagram is shown at Figure 1.

• High Efficiency > 90%
• Support up to 4 white LEDs
• Soft Start Function
• Short Circuit Protection
• Three Charge Pump Modes: X1, X1.5, X2
• 1MHz Fixed Frequency Oscillator