Communication ICs Power unit IC for pagers BH6111FV The BH6111FV is a power unit IC with a driver for VFM switching regulator controllers and vibrators, LEDs, speakers, and LCD backlights. It has internal sensors to detect the reset voltage and battery ejection. Applications Pagers Features 1) Internal VFM-type CMOS switching regulator and drivers for 6 channels. 2) Equipped with a reset voltage sensor and battery ejection sensor. Absolute maximum ratings (Ta = 25C) Recommended operating conditions 131 Communication ICs Block diagram 132 BH6111FV Communication ICs BH6111FV Pin descriptions 133 Communication ICs 134 BH6111FV Communication ICs BH6111FV Electrical characteristics (unless otherwise noted, Ta = 25C, VDD = 1.5V) 135 Communication ICs Measurement circuits 136 BH6111FV Communication ICs BH6111FV Application example 137 Communication ICs Electrical characteristic curves 138 BH6111FV Communication ICs BH6111FV External dimensions (Units: mm) 139