Dec18,2006 RevB

SP6687 Evaluation Board Manual

© 2006 Sipex Corporation

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SP6687

Evaluation Board Manual

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.

Figure 1. SP6687 Evaluation board Schematic Diagram

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High Efficiency > 90%

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Support up to 4 white LEDs

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Soft Start Function

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Short Circuit Protection

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Three Charge Pump Modes: X1, X1.5, X2

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1MHz Fixed Frequency Oscillator