Microchip

Description

Datasheet The MIC2172 and MIC3172 are complete 100kHz SMPS current-mode controllers with internal 65V 1.25A power switches. The MIC2172 features external The MIC3172 boost evaluation board provides a platform for evaluating the MIC3172 or MIC2172 boost converter power. IC. A jumper allows easy selection of output diode, output capacitor and MIC3172 controller chip. The MIC3172 packages the switching transistor, voltage regulation, and control logic into one IC, This evaluation board demonstrates how the MIC3172 or. MIC2172 may be used in a SEPIC converter topology. The. SEPIC (single-ended primary inductance This evaluation board uses the MIC3172 or MIC2172 switch- ing regulator IC to generate positive and/or negative volt- ages, suitable for powering LCDs (liquid