AEQ20B48 EMERSON-NETWORKPOWER | Alldatasheet
Document overview
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Technical content
North America (USA): 1-888-41-ASTEC Europe (UK): 44 (1384) 842-211 Asia (HK): 852-2437-9662 Special Features Electrical Specs Special Features
20 Amps
- Quarter brick industry standard outline
- Baseplate or openframe low profile construction
- Industry Standard features : Input UVLO with hysteresis, Enable, OVP, OCP, OTP, output Voltage Trim, Differential Remote Sense
- Fixed switching frequency for EMI predictability
- Prebias startup capable
- RoHS compliant
- Meets basic insulation Input Input Range 36 to 75 VDC Input Surge 100V /100ms Efficiency 93% (Typical) Output Line Regulation ± 0.1% (Typical) Load Regulation ± 0.1% (Typical) Noise/Ripple 1 60mV (Typical) Transient Response 5% deviation (50% to 75% step load) < 250µs settling time Over Current protection 130% I O (autorecovery) Over Voltage protection 120% V O (autorecovery) Over Temperature 115ºC average PCB temperature Protection (autorecovery) Switching Frequency 150kHz Isolation Voltage 2250 Vdc Control Enable On/Off Positive or Negative Logic Options TTL Compatible Ambient air operating temperature range: -40°C to +85°C Storage temperature: -40°C to +125°C MTBF: > 1 million hours UL, cUL 60950 (Pending) TUV EN60950 (Pending) Environmental Total Power: 240W Input Voltages: 48 No. of Outputs: 1 Safety Preliminary Datasheet - Astec Industry Standard ALQ/AEQ20B48
Astec House, Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX, UK Telephone: 44 (1384) 842-211 Facsimile: 44 (1384) 843-355 AMERICAS
5810 Van Allen Way
Carlsbad, CA 92008 Telephone: 760-930-4600 Facsimile: 760-930-0698
Ordering Information
www.astecpower.com 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 Input Output Output Efficiency 2 Model Number Voltage Voltage Current 36V to 75V 12V 20A 93% Typ ALQ20B48(N)-(6) 36V to 75V 12V 20A 93% Typ AEQ20B48(N)-(6) OPTIONS (N) : = designates Negatve Logic Enable (default is Positive Enable with no suffix “N” required) (6) : = denotes 3.7mm Pin length (default is 5mm) ALQ : = openframe construction AEQ: = baseplate construction Pin Assignments ALQ / AEQ20B48 1. + Vin 2. Enable On/Off 3. - V IN 4. - V O 5. - Sense 6. Trim 7. + Sense 8. +V O Notes: 1. Measured at 20MHz bandwidth with external 10 uF tant. capacitor in parallel with 1 uF ceramic capacitor across +V O and -VO, TA = 25 °C. 2. Efficiency measurements taken at nominal line, V IN = 48V, IO = 100% load, TA = 25 °C. 3. All specifications are considered typical values unless otherwise noted and are subject to change without notice. 4. 1 year warranty. 5. Consult factory for further product technical details. Astec Industry Standard 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 or application. (REV A1: JANUARY 9, 2006) MECHANICAL OUTLINE OPENFRAME PIN Length (inch [mm]) Std : 0.197 [5.0] “-6” : 0.146 [3.7] BASEPLATE