Rev B 1/8/08

SP7600 Evaluation Board Manual

Copyright 2007 Exar Corporation

SP7600

Evaluation Board Manual

FEATURES

Wide Input Voltage Range 4.5V – 29V

2 Amps Max Continuous Output

Current

Internal Compensation

Input Feedforward Control improves

Transient Response and Regulation

1200kHz Constant Frequency

Operation

Low 0.2V Reference Voltage

High output setpoint accuracy of 2.5%

PWM Dimming Capable

Small SO8-EP Thermally Enhanced

Package

Lead Free, RoHS Compliant Package

____________________________________________________________ DESCRIPTION

The SP7600 Evaluation Board is designed to help the user evaluate the performance of the

SP7600 for use as a LED Driver. The evaluation board is a completely assembled and tested

surface mount board which provides easy probe access points to all SP7600 inputs and outputs

so that the user can quickly connect and measure electrical characteristics and waveforms. The

Evaluation Board schematic diagram is shown in Figure 1.

__________________________________________________________ BOARD SCHEMATIC

Figure 1.The SP7600 Evaluation Board Schematic Diagram