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60 Watts
ALQ15-Dual
High Efficiency
Total Power: Input Voltages: No. of Outputs:
60 Watts 48V Dual
Electrical Specs
Input
Input Range Input Surge Efficiency2 36 to 75 VDC 100V /100ms 5.0V/3.3V 3.3V/2.5V 3.3V/1.8V 2.5V/1.5V @ @ @ @ 89.5% (typ at 60W) 87.7% 86.5% 84.0%
Output
Line / Load Regulation Load Current < 1% Vo 15A max per channel (60W max) 12A max for 5V rail 30mVPK-PK 2% Vo deviation (typ) (50% to 75% Step Load) < 300s settling time (typ) 130% Vo Typ (latching) 130% IO,max Typ (autorecovery) 115C average PCB temperature (autorecovery) 350kHz (typ) 1500Vdc
Special Features
Industry standard Dual O/p 1/4 Brick Footprint Open Frame Construction Low Ripple and Noise1 < 30mVPK-PK Regulation to zero load High Capacitive Load start-up Fixed Frequency Switching for EMI predictability Industry Standard features: OVP, OCP, OTP, Input UVLO, Enable, Trim * Input Under Voltage Lockout with hysteresis * Output Voltage Adjustability * Meets Basic Insulation * * * * * * *
Noise/Ripple1 Transient Response
Over Voltage Protection Over Current Protection Over Temperature Protection Switching Frequency Isolation Voltage
Control
Voltage Adjust 10% VO,NOM TTL compatible (Positive or Negative options)
Environmental
Operating Ambient Temperature -40C to +85C Storage temperature: -55C to +125C MTBF: > 1 Million Hrs
Enable
Safety
UL, cUL 60950 Recognized TUV EN60950 Licensed CB Test Ceritifcate
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North America (USA): 1-888-41-ASTEC
Europe (UK): 44 (1384) 842-211
Asia (HK): 852-2437-9662
AMERICAS 5810 Van Allen Way Carlsbad, CA 92008 Telephone: 760-930-4600 Facsimile: 760-930-0698
EUROPE Astec House, Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX, UK Telephone: 44 (1384) 842-211 Facsimile: 44 (1384) 843-355
ASIA Units 2111-2116, Level 21 Tower1, Metroplaza 223, Hing Fong Road Fwai Fong, New Territories Hong Kong Telephone: 852-2437-9662 Facsimile: 852-2402-4426
Ordering Information
Input Volatge Output Voltage Vo1 Vo2 Output Current Io1 Io2 Efficiency2 Model Number
36V 36V 36V 36V
to to to to
75V 75V 75V 75V
5V 3.3V 3.3V 2.5V
3.3V 2.5V 1.8V 1.5V
12A 15A 15A 15A
15A 15A 15A 15A
89.5% 87.7% 86.5% 84.0%
ALQ15AF48(N) - (6) ALQ15FG48(N) - (6) ALQ15FY48(N) - (6) ALQ15GM48(N) - (6)
* Total power both outputs combined not to exceed 60 Watts 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. +VO2 5. Secondary Return/Ground 6. Trim 7. +VO1 Mechanical Outline
1 2 3 C L
7 6 5 4
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 TA = 25C. 3. All specifications are typical at nominal line, full load and TA = 25C 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.
TOP PIN SIDE DOWN
SIDE
PIN SIDE UP
The information on this data sheet are believed to be accurate at the time of its release. 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. (REV01: FEB 23, 2004)
Dimensions are in inches [millimeters] Pin placement tolerance 0.005 [0.127] Mechanical Tolerance 0.02 [0.5]
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