LP3927 management equivalent, cellular/pcs system power management.
an extremely low dropout voltage of 100 mV (typ) at maximum output current. LDO1 and LDO2 are powered on and off by either the KYBD or the VEXT pin. LDO3, LDO4 and LDO5 e.
n n n n Cellular/PCS handsets PDA’s, Palmtops, and portable terminals Single
–Cell Li+ Systems 2- or 3- C.
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