Semtech Corporation SC8863
The SC8863 is a low dropout linear regulator that operates from a +2.5V to +5.5V input range and delivers up to 150mA. The SC8863 output voltage can be preset or adjusted with an external resistor divider. The SC8863 comes in the tiny 5 lead SOT-23 package.DESCRIPTION
A PMOS pass transistor allows the low 110µA supply current to remain independent of load, making these devices ideal for battery operated portable equipment such as cellular phones, cordless phones and personal digital assistants. Other features include low powered shutdown, short circuit protection, thermal shutdown protection and reverse battery protection.FEATURES
● Guaranteed 150 mA output current● Fixed or adjustable output
● Very small external components
● Low 75µVRMS output noise
● Very low supply current
● Thermal overload protection
● Reverse battery protection
● Low power shutdown
● Surface mount packaging (5 pin SOT-23)
● Full industrial temperature range
APPLICATIONS
● Battery Powered Systems● Cellular Telephones
● Cordless Telephones
● Personal Digital Assistants
● Portable Instrumentation
● Modems
● PCMCIA cards ORDERING INFORMATION Part Number Package (1)(2) BLOCK DIAGRAM SC8863-XXXCSK SOT-23-5 Notes: (1) Where -XXX denotes voltage options. Available voltages are: 2.50V (-250), 2.80V (-280), 3.00V (-300), and 3.30 (-330)V. (2) Add suffix ‘TR’ for tape and reel.