SOUTHCHIP SC6104
The SC6104 is a triple-channel switching mode power supply which is designed to drive AMOLED displays requiring VELVDD, VELVSS, and VAVDD. It integrates a boost converter for VELVDD, an inverting buck-boost converter for VELVSS and a boost converter for VAVDD. The output voltage is highly precise and can be programmed by the external signal.DESCRIPTION
2FEATURES
The SC6104 is a triple-channel switching mode power● supply which is designed to drive AMOLED displays
● requiring VELVDD, VELVSS, and VAVDD.
● It integrates a boost converter for VELVDD, an inverting
● buck-boost converter for VELVSS and a boost converter for VAVDD. The output voltage is highly precise and can be
● programmed by the external signal.
● 2.5V to 4.6V Input Voltage Range ELVDD Output Voltage 4.6V~5.6V, 0.5% Accuracy ELVSS Output Voltage -1.4V~ -6.4V, 1% Accuracy 1.2A Output Current Capability for ELVDD&ELVSS AVDD Output Voltage 5.8V~7.9V, 1% Accuracy 0.15A Output Current Limit for AVDD For the portable devices applications, size, power
● consumption and reliability are always in the first
● consideration. The SC6104 uses a tiny package and it switches at a high frequency to minimize the inductor
● and the capacitor size. Besides, synchronous rectification
● (each rail) and Dual-phase (ELVSS only) topologies are
● used to maximize the power efficiency.