Communication ICs Power unit ICs for pagers BH6113FV / BH6114FV The BH6113FV and BH6114FV are power unit ICs with a driver for VFM switching regulator controllers and vibrators, LEDs, and speakers, and a built-in battery ejection sensor. The BH6114FV is a BH6113FV with a modified DC / DC converter output voltage (VOUT = 2.7V). Applications Pagers Features 1) Internal VFM-type CMOS switching regulator and drivers for four channels. Absolute maximum ratings (Ta = 25C) Recommended operating conditions 140 2) Equipped with a battery ejection sensor Communication ICs BH6113FV / BH6114FV Block diagram 141 Communication ICs Pin descriptions 142 BH6113FV / BH6114FV Communication ICs BH6113FV / BH6114FV 143 Communication ICs Electrical characteristics (unless otherwise noted, Ta = 25C, + B = 1.5V) 144 BH6113FV / BH6114FV Communication ICs BH6113FV / BH6114FV Speaker unit logic table 145 Communication ICs Measurement circuits 146 BH6113FV / BH6114FV Communication ICs BH6113FV / BH6114FV Application example 147 Communication ICs Electrical characteristic curves 148 BH6113FV / BH6114FV Communication ICs BH6113FV / BH6114FV 149 Communication ICs External dimensions (Units: mm) 150 BH6113FV / BH6114FV