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SC1456 Datasheet PDF

Semtech Corporation SC1456

The SC1456 contains two low dropout linear regulators that operate from a +2.5V to +6V input range and deliver up to 150mA. Each device can be powered from a separate supply voltage or the same supply voltage for maximum flexibility. The output voltage of each device can be preset or adjusted with an external resistor divider.
Part No. SC1456
Datasheet SC1456 Download
Manufacturer
Semtech Corporation
Description Dual 150mA ULTRA LOW DROPOUT/ LOW NOISE REGULATOR
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SC1456 datasheet page 1 preview

DESCRIPTION

PMOS pass transistors allow a low 110µA supply current per device 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 independant low powered shutdown, short circuit protection, thermal shutdown protection and reverse battery protection for each regulator. The SC1456 comes in the tiny 10 lead MSOP package.

FEATURES

● Two guaranteed 150 mA outputs
● Designed to operate with ceramic capacitors
● Fixed or adjustable outputs
● Very small external components
● Low 75µVRMS output noise
● Very low supply currents
● Thermal overload protection
● Reverse battery protection
● Individual low power shutdown
● Surface mount packaging (10 pin MSOP)
● Full industrial temperature range

APPLICATIONS

● Battery Powered Systems
● Cellular Telephones
● Cordless Telephones
● Personal Digital Assistants
● Portable Instrumentation
● Modems
● PCMCIA cards ORDERING INFORMATION Part Number SC1456XIMSTR (1)(2) Package MSOP-10 Notes: (1) Where X denotes voltage options - see table on page 4.
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