Dropout Performance. Guaranteed Output Current. SE8117 Descr
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Positive Voltage Regulators (Preliminary)
Dropout Performance. Guaranteed Output Current.
SE8117
Description
SE8117 series high performance dropout voltage regulators designed applications that require efficient conversion fast transient response.
Wide Input Supply Voltage Range. Over-temperature Over-current Protection. Fixed Adjustable Output Voltage. Rugged withstand capability. Available SOT-223 Packages.
Configuration
Vout
Application
Adj/Gnd Front View
Active SCSI Terminators. High Efficiency Linear Regulators. 3.3V Linear Regulators Motherboard Clock Supplies.
SOT-223
Ordering Information
Device SE8117TA SE8117TXX Package SOT-223 SOT-223 Output voltage adjustable. denotes voltage options. Available voltages 1.5V, 1.8V, 2.5V, 3.0V, 3.3V. VOUT Volts
Absolute Maximum Rating
Symbol TSTG TLEAD Parameter Input Supply Voltage Thermal Resistance Junction Case SOT-223 Thermal Resistance Junction Ambient SOT-223 Operating Junction Temperature Range Storage Temperature Range Lead Temperature (Soldering Sec) Maximum Units °C/W °C/W
Seaward Electronics, Inc., 2004. www.seawardinc.com.cn Tel: 0086-010-82895700 Fax: 0086-010-82895706 Room 1605, Building International Pioneering Park, Shangdi XinXi Road Haidian District, Beijing 100085, China Preliminary contents subject change without prior notice.
Positive Voltage Regulators (Preliminary)
SE8117
Electrical Characteristic
VIN,MAX VIN,MIN VOUT 1.5V, IOUT 10mA, 10µF, COUT 22µF, 125°C, unless otherwise specified.
Symbol
Parameter
Test Condition 10mA IOUT 25°C, SE8117T15
Units
(-2%) 1.225 (-2%) 1.250 1.275 (+2%) %/°C (+2%)
Output Voltage
SE8117T18 SE8117T25 SE8117T30 SE8117T33
VREF IADJ IADJ
Notes:
Reference Voltage (Adj. Voltage Version) Line Regulation Load Regulation Quiescent Current Adjust Current Adjust Current Change Dropout Voltage Minimum Load Current Current Limit Temperature Coefficient Thermal Protection Output Noise Ripple Rejection Ratio
10mA IOUT IOUT 10mA (VIN VOUT) 10mA IOUT
10mA IOUT VREF IOUT
0.07
25°C, 10Hz 10kHz 120Hz, COUT 22µF (Tantalum), (VIN VOUT) IOUT
0.003
duty cycle pulse testing with which remains unchanged. VOUT, VREF
Seaward Electronics, Inc., 2004. www.seawardinc.com.cn Tel: 0086-010-82895700 Fax: 0086-010-82895706 Room 1605, Building International Pioneering Park, Shangdi XinXi Road Haidian District, Beijing 100085, China Preliminary contents subject change without prior notice.
Positive Voltage Regulators (Preliminary)
SE8117
Typical Applications
Adjustable Voltage Regulator
3.0V
SE8117T15
VOUT 1.5V
VREF 10uF
COUT 22uF
IADJ
24.9
Fixed Voltage Regulator
4.8V
SE8117T33
VOUT 3.3V
10uF
COUT 22uF
Seaward Electronics, Inc., 2004. www.seawardinc.com.cn Tel: 0086-010-82895700 Fax: 0086-010-82895706 Room 1605, Building International Pioneering Park, Shangdi XinXi Road Haidian District, Beijing 100085, China Preliminary contents subject change without prior notice.
Positive Voltage Regulators (Preliminary)
SE8117
Typical Performance Characteristics
Reference Voltage Junction Temperature 1250 Reference Voltage (mV) 1245 1240 1235 1230 1225 1220 Junction Temperature
Line Transients
4.5V
0.1µF, COUT
Output Voltage Junction Temperature 3.70 3.65 3.60 Output Voltage 3.55 3.50 3.45 3.40 3.35 3.30 3.25 3.20 Junction Temperature
Load Transients
ILOAD 10mA
COUT 22µF, 10µF
Dropout Voltage Output Current 1.14 1.12 Dropout Voltage 1.08 1.06 1.04 1.02 1000 Output Current (mA)
Seaward Electronics, Inc., 2004. www.seawardinc.com.cn Tel: 0086-010-82895700 Fax: 0086-010-82895706 Room 1605, Building International Pioneering Park, Shangdi XinXi Road Haidian District, Beijing 100085, China Preliminary contents subject change without prior notice.
Positive Voltage Regulators (Preliminary)
SE8117
Outline Drawing SOT-223
Seaward Electronics, Inc., 2004. www.seawardinc.com.cn Tel: 0086-010-82895700 Fax: 0086-010-82895706 Room 1605, Building International Pioneering Park, Shangdi XinXi Road Haidian District, Beijing 100085, China Preliminary contents subject change without prior notice.
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