
Seaward Electronics, Inc., 2004.
www.seawardinc.com.cn
Tel: 0086-010-82895700 Fax: 0086-010-82895706
Room 1605, Building 1, International Pioneering Park, #1 Shangdi XinXi Road Haidian District, Beijing 100085, China
Preliminary and all contents are subject to change without prior notice.
1
ELECTRONICS
SEAWARD
INC.
1A Positive Voltage
Regulators (Preliminary)
SE8117
Features
Low Dropout Performance.
Guaranteed 1A Output Current.
Wide Input Supply Voltage Range.
Over-temperature and Over-current
Protection.
Fixed or Adjustable Output Voltage.
Rugged 3KV ESD withstand capability.
Available in SOT-223 Packages.
Description
The SE8117 series of high performance low dropout
voltage regulators are designed for applications that
require efficient conversion and fast transient
response.
Pin Configuration
1
2
3
In
Out
Adj/Gnd
Tab is Vout
SOT-223
Front View
Ordering Information
Device
Package
V
OUT
Volts
SE8117TA
SOT-223
Output voltage is adjustable.
SE8117TXX
SOT-223
XX denotes voltage options. Available voltages are 1.5V, 1.8V, 2.5V,
3.0V, and 3.3V.
Absolute Maximum Rating
Symbol
Parameter
Maximum
Units
V
IN
θ
JC
Input Supply Voltage
Thermal Resistance Junction to Case
SOT-223
Thermal Resistance Junction to Ambient
SOT-223
Operating Junction Temperature Range
9
15
156
V
°C/W
°C/W
°C
θ
JA
T
J
T
STG
T
LEAD
0 to 125
Storage Temperature Range
-40 to 150
°C
Lead Temperature (Soldering 10 Sec)
260
°C
Application
Active SCSI Terminators.
High Efficiency Linear Regulators.
5V to 3.3V Linear Regulators
Motherboard Clock Supplies.