ALQ20-DUAL Datasheet, PDF (2/2 Pages) Emerson Network Power – High Efficiency

AMERICAS
5810 Van Allen Way
Carlsbad, CA 92008
Telephone: [phone]
Facsimile: 760-930-0698
EUROPE
Astec House, Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX, UK
Telephone: [phone]
Facsimile: 44 (1384) 843-355
ASIA
Units 2111-2116, Level 21
Tower1, Metroplaza
223, Hing Fong Road
Fwai Fong, New Territories
Hong Kong
Telephone: [phone]
Facsimile: 852-2402-4426
Ordering Information
Input Volatge
36V to 75V
36V to 75V
36V to 75V
Output Voltage
Vo1
Vo2
3.3V
3.3V
3.3V
1.5V
1.2V
1.2V
Output Current
Io1
Io2
20A 20A
20A 20A
15A 15A
Efficiency²
90%
90%
90%
Model Number
ALQ20FM48(N) - (6)
ALQ20FK48(N) - (6)
ALQ15FK48(N) - (6)
OPTIONS:
Enable Function "N" = Negative Logic Enable (default is Positive Logic Enable - no suffix “N”)
Pin Length
“-6” = 3.7mm nominal pin length (default is 5mm nominal - no suffix “6”)
Pin Assignment
Dual Output
1. +Vin
2. Enable (On/Off)
3. -Vin
4. +V_O2
5. Secondary Return/Ground
6. Trim
7. +V_O1
Notes:
1. 20 MHz bandwidth. External 10 uF tant. capacitor in
parallel with 1 uF ceramic capacitor placed output
and secondary return ground.
2. Efficiency measurements taken at full load - balanced
output load current, nominal line and T_A = 25°C.
3. All specifications are typical at nominal line, full load
and T_A = 25°C unless otherwise noted.
4. All specifications subject to change without notice.
Mechanical drawings are for reference only
5. Technical Reference Notes should be consulted for
detailed information when available
6. Warranty 1yr.
This is a Preliminary Data Sheet. Astec reserves the right to
make changes to the information contained herein without notice
and assumes no liability as a result of its use and application.
(REV A: APRIL12, 2004)
www.astecpower.com
Mechanical Outline
Dimensions are in inches [millimeters]
Pin placement tolerance ± 0.005 [0.127]
Mechanical Tolerance ± 0.02 [0.5]
3