Embedded Power for Business-Critical Continuity Rev. 11.14.08__111 ALQ/AEQ42B50 of 3 ALQ/AEQ42B50 Quarter-Brick Series Fixed Ratio 2nd Generation IBC Total Power: 500 Watts Input Voltage: 36 - 55 Vdc Output Voltage: 12 Vdc Special Features • 48 V input with isolated 12 V output • Ultra-high efficiency, 97% • Unprecedented usable output power levels • High power density open-frame or baseplate technology • Wide operating ambient temperature range • Meets basic insulation requirements of EN60950-1 • Remote ON/OFF and overtemperature protection • Redundant output pins • RoHS compliant • 2 year warranty Electrical Specifications Output Total error band: (including setpoint, line, load and temperature) Minimum load: Overshoot: At turn-on and turn-off Undershoot: Ripple and noise 5 - 20 mHz: (See Note 2) Input voltage range: Input current (max.): Remote ON/OFF: ON: OFF: Undervoltage lockout: Standing loss: • UL, cUL • TUV EN60950-1 EN60950-1 8.5 - 13.75 V 0A None None 100 mV pk - pk typ. Input Start-up time: Safety 36 - 55 V (See Note 1) Power up Power down Power up Remote ON/OFF 36 - 55 V 11 A max. @ lo max. and Vin = min. rated >2.95 V <1.20 V 35 V 33 V 11 ms 2 ms 10 W (Vin = Vin, nom) Embedded Power for Business-Critical Continuity Rev. 11.14.08_111 ALQ/AEQ42B50 of 3 General Specifications Efficiency: Isolation voltage: Switching frequency: Material flammability: Weight: Demonstrated life test: 97% 1500 Vdc 195 KHz typ. UL94V-0 TBD > 1.4 M Hrs. Input/output Fixed 48 Vin, 40 ºC, 50 % load Pin Connections Single Output 1. +Vin 2. Remote on/off 3. -Vin 4. -Vout 5. -Vout 9. +Vout 10. +Vout Notes: 1. Recommended input fusing is a 20 A HRC 250 V rated fuse. 2. Measured at 20 MHz bandwidth with external 10 uF tant. capacitor in parallel with 0.1 uF @ 50 V X7R ceramic capacitor placed across +Vout and -Vout, Ta = 25 ºC. 3. Efficiency measurements taken at full load, nominal input, Ta = 25 ºC, airflow at 200 LFM. 4. Through-hole termination intended for wave soldering process. 5. All specifications are considered typical values unless otherwise noted and are subject to change without notice. 6. All dimensions are provided in inches [millimeters]. Pin placement tolerance: ± 0.005 [0.127]. Mechanical tolerance: ± 0.02 [0.50]. 7. 2 year warranty. Environmental Specifications Thermal performance: Operating ambient temperature Non-operating -40 ºC to +85 ºC -55 ºC to +125 ºC Protection Short-circuit: Thermal: Input overvoltage protection (autorecovery): T - On threshold T - Off threshold Hiccup 115 ºC hot spot 57.0 - 59.5 V 55.0 - 58.0 V Ordering Information Output Power Input Voltage Output Voltage Overall Output Regulation Output Efficiency Current Model Number Construction 500 W 36 - 55 V 12 V 8.5 - 13.75 V 42 A 97% ALQ42B50(N)-(6)L Low profile Open-frame 500 W 36 - 55 V 12 V 8.5 - 13.75 V 42 A 97% AEQ42B50(N)-(6)L Baseplate Notes / options: Suffix “-6” : 3.7 mm pin length (default is 5 mm) Suffix “N” : Designates negative logic enable (default is positive logic with no suffix “N” required) Embedded Power for Business-Critical Continuity Mechanical Drawing Americas ALQ-Open-frame 5810 Van Allen Way Carlsbad, CA 92008 USA Telephone:+1 760 930 4600 Facsimile: +1 760 930 0698 2.30 [58.4] PIN NUMBER 1.48 [37.6] DESIGNATION PIN 1 +Vin PIN 2 Enable -Vout Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX +Vout PIN 10 United Kingdom TP7 & TP8 - ARE TEST PADS USE FOR PROGRAMMING THE MODULE. Telephone:+44 (0) 1384 842 211 Facsimile: +44 (0) 1384 843 355 RECOMMENDED PAD LAY OUT PIN 4 PIN SIDE DOWN 0.42 [10.7] 0.189[4.8 ] min 0.205[5.2] max 2.00 [50.8] 0.15 [3.8] 0.30 [7.6] 1.88 [47.8] 3 4 5 1 10 9 +Vout 0.60 [15.2] 0.30 [7.6] ?0.071 +0.004 -0 [?1.80 +0.10 -0 ] Asia (HK) FIN. HOLE SIZE CL 1.88 [47.8] 2.00 [50.8] (4 PLACES) NOTES: www.powerconversion.com ALL DIMENSIONS ARE IN INCHES (MILLIMETERS) PIN PLACEMENT TOLERANCE : ± 0.005(0.127) techsupport.embeddedpower MECHANICAL TOLERANCE ± .002(0.5) @emerson.com 0.30 [7.6] While every precaution has been taken to ensure accuracy and completeness in this literature, Emerson Network Power assumes no responsibility, and disclaims all liability for damages resulting from use of this information or for any errors or omissions. PIN SIDE UP Ø 0.040 (1.00) DIA PINS (3 PLCS) Ø 0.062 (1.57) DIA PINS (4 PLCS) AEQ-Baseplate PLACES) 14/F, Lu(4Plaza 2 Wing Yip Street Kwun Tong, Kowloon Hong Kong ?0.110 Telephone:+852 2176 3333 [?2.80] Facsimile:PAD +852 2176 3888 SIZE For global contact, visit: CL 2 -Vout PIN 9 ?0.102 [?2.60] PAD SIZE (3 PLACES) 0.60 [15.2] 0.30 [7.6] PIN 5 ?0.063 +0.004 -0 [?1.60 +0.10 -0 ] FIN. HOLE SIZE (3 PLACES) SIDE VIEW 0.74 [18.8] Europe (UK) -Vin PIN 3 Rev. 11.14.08_111 ALQ/AEQ42B50 of 3 2.30 [58.4] PIN NUMBER 1.48 [37.6] PIN SIDE DOWN Emerson Network Power. The global leader in enabling business-critical continuity. DESIGNATION PIN 1 +Vin PIN 2 Enable PIN 3 -Vin PIN 4 -Vout PIN 5 -Vout PIN 9 +Vout PIN 10 +Vout AC Power Connectivity DC Power TP7 & TP8 - ARE TEST PADS USE FOR PROGRAMMING THE MODULE. Embedded Computing RECOMMENDED PAD LAY OUT 0.74 [18.8] SIDE VIEW 2.00 [50.8] 0.15 [3.8] 1.88 [47.8] 0.30 [7.6] 0.30 [7.6] 3 2 4 5 10 9 CL 1 0.30 [7.6] Ø 0.040 (1.00) DIA PINS (3 PLCS) PIN SIDE UP Ø 0.062 (1.57) DIA PINS (4 PLCS) Embedded Power ?0.071 +0.004 -0 +0.10 -0 ?0.063 +0.004 -0 [?1.60 +0.10 -0 ] FIN. HOLE SIZE (3 PLACES) 0.189[4.8 ] min 0.205[5.2] max 0.52 [13.2] 0.60 [15.2] 0.60 [15.2] 0.30 [7.6] ?0.102 [?2.60] PAD SIZE (3 PLACES) [?1.80 ] Monitoring FIN. HOLE SIZE (4 PLACES) Outside Plant CL Power Switching & Controls 1.88 [47.8] 2.00 [50.8] Precision Cooling ?0.110 Racks &[?2.80] Integrated Cabinets PAD SIZE (4 PLACES) Services NOTES: Surge Protection ALL DIMENSIONS ARE IN INCHES (MILLIMETERS) PIN PLACEMENT TOLERANCE : ± 0.005(0.127) MECHANICAL TOLERANCE ± .002(0.5) EmersonNetworkPower.com Emerson Network Power and the Emerson Network Power logo are trademarks and service marks of Emerson Electric Co. ©2008 Emerson Electric Co.