Revision

4/19/2016

Preliminary and all contents are subject to change without prior notice.

© Seaward Electronics, Inc., 2005. • www.seawardinc.com • Page 2

500mA CMOS LDO Voltage Regulator

(Preliminary)

SE5218

Absolute Maximum Rating

(1)

Parameter

Symbol

Value

Units

Input Voltage

6

V

Enable Voltage

V

Power Dissipation

Internally Limited

(3)

Output Short Circuit Duration

Infinite

Thermal Resistance, Junction-to-Ambient

Θ

JA

230 (SOT-23-5L)

°C/W

Lead Temperature (Soldering, 5 sec.)

260

°C

Junction Temperature

+150

°C

Storage Temperature

-40 to +150

°C

Operating Rating

(2)

Parameter

Symbol

Value

Units

Supply Input Voltage

+2.8V to +5.5

V

Junction Temperature

0 to +125

°C

Ordering/Marking Information

Package

Ordering Information

Marking Information

3.3V

SE5218ALG-LF

218Alz

Starting with 5, a bar on top of 5 is

for

production

year

2001,

and

underlined 5 is for year 2002. The

next character is marked on top for

2003, and underlined for 2004. The

naming

pattern

continues

with

consecutive characters for later years.

The last character is the week code.

(

A-Z: 1-26, a-z: 27-52)

A dot on top right corner is for

lead-free process.

2.8V

SE5218BLG-LF

218BLz

2.5V

SE5218CLG-LF

218CLz

1.8V

SE5218DLG-LF

218DLz

1.5V

SE5218ELG-LF

218ELz

3.0V

SE5218FLG-LF

218FLz

1.2V

SE5218GLG-LF

218GLz