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.
FApplications Pagers FFeatures 1) Internal VFM-type CMOS switching
regulator and drivers for 6 channels.
FAbsolute maximum ratings (Ta = 25_C)
2) Equipped with a reset voltage sensor and battery ejection sensor.
FRecommended operating conditions
131
Communication ICs
FBlock diagram
BH6111FV
132
Communication ICs
FPin descriptions
BH6111FV
133
Communication ICs
BH6111FV
134
Communication ICs
FElectrical characteristics (...