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SE5318 Datasheet, PDF (1/6 Pages) Seaward Electronics Inc. – 300mA CMOS LDO with PGOOD
Description
SE5318 is a positive, linear regulator featuring a low
quiescent current (35uA typ.) with low dropout
voltage, making it ideal for battery powered
applications. The space- saving SOT-26 package
are attractive for "Pocket" and "Hand Held"
applications.
SE5318 has Over Temperature Protection (OTP),
and Over Current Protection (OCP) to prevent
possible device failures due to improper or worst
case applications.
Additionally, SE5318 features a "Power Good"
detector, which pulls low when the output is out of
the desired regulation.
Applications
¾ Instrumentation
¾ Portable Electronics
¾ Wireless Devices
¾ Cordless Phones
¾ PC Peripherals
¾ Battery Powered Widgets
¾ Electronic Scales
Features
¾ Very Low Dropout Voltage
¾ Guaranteed 300mA Output
¾ Typical accuracy within 2%
¾ 35uA Quiescent Current
¾ Over Temperature Protection (OTP)
¾ Over Current Protection (OCP)
¾ Power Good Detector
¾ Power-Saving Shutdown Mode
¾ Space-Saving SOT-26
¾ Adjustable Output Voltages
¾ Low Temperature Coefficient
¾ RoHS Compliant and 100% Lead
(Pb)-Free
Pin Configuration
Ordering/Marking Information
Package
Ordering Information
ADJ SE5318-LF
Marking Information
Starting with 3, a bar on top of 3 is for
production year 2011, and underlined 3 is for year
2012. The naming pattern continues with
consecutive characters for later years.
”□” is for the week code. (A-Z: 1-26, a-z:
27-52)The last character “L” is for Lead-free
process.
A dot on bottom left corner is for PIN1.
Revision 12/30/2011
Preliminary and all contents are subject to change without prior notice.
© Seaward Electronics, Inc., 2006. • www.seawardinc.com.cn • Page 1