AO20A48-S

Astec Industry Standard 120Watts AEO/ALO40 High Efficiency Total Power: Input Voltages: No. of Outputs: 120 Watts 48V Single Electrical Specs Input Input Range Input Surge Input UVLO Efficiency2 36 to 75 VDC 100V /100ms 33 - 36 V (UVLO ON) 31 - 34 V (UVLO OFF) 93% @ 5 V (typical) Output Line / Load Regulation Load Current Noise/Ripple1 < 0.1% VO (typical) Up to 40A for Vo ≤ 1.8V 30mVPK-PK (typical) 2% typical deviation (50% to 75% Step Load) < 100µs settling time (typ) 130% VO Typ (autorecovery) 130% IO,max Typ (autorecovery) 115ºC average PCB temperature (autorecovery) Fixed Frequency 1500Vdc Special Features • • • • • • • 2.3” x 0.9” Industry Standard 8th brick outline Baseplate or Openframe construction Low Ripple and Noise Regulation to zero load High Capacitive Load start-up Fixed Frequency Switching for EMI predictability Industry Standard features: Input UVLO with hysteresis, Enable, OVP, OCP, OTP, Output VoltageTrim, Differential Remote Sense • Meets Basic Insulation • EU Directive 2002/95/EC compliant for RoHS Transient Response Over Voltage Protection Over Current Protection Over Temperature Protection Switching Frequency Isolation Voltage Control Output Voltage Trim Enable ±10% VO,NOM TTL compatible (Positive or Negative Logic) Environmental Operating Ambient Temperature Openframe: -40°C to +85°C Ambient Baseplate: -40°C to +100°C Case Storage temperature: -55°C to +125°C MTBF: > 1 Million Hrs Safety UL, cUL 60950-1 Recognized TUV EN60950-1 Licensed 2 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 AEO / ALO40 Ordering Information Input Voltage 36V 36V 36V 36V 36V 36V 36V to to to to to to to 75V 75V 75V 75V 75V 75V 75V Output Voltage 12.0V 5.0V 3.3V 2.5V 1.8V 1.5V 1.2V Output Current 10A 20A 30A 35A 40A 40A 40A Efficiency2 93.0% 92.0% 91.0% 89.5% 88.0% 86.0% 85.0% Model Number A (X)O10B48 (N) A (X)O20A48 (N) A (X)O30F48 (N) A (X)O35G48 (N) A (X)O40Y48 (N) A (X)O40M48(N) A (X)O40K48 (N) (6)(S)(L) (6)(S)(L) (6)(S)(L) (6)(S)(L) (6)(S)(L) (6)(S)(L) (6)(S)(L) OPTIONS: (X) : “L” = “E” = (N) : "N" = (6) : “-6” = Open Frame / Low Profile Baseplate Construction designates Negative Logic Enable (default is Positive Enable with no suffix “N” required) 3.7mm nominal pin length (default is 5mm nominal pin length with no suffix “-6” required) (S) : “-S”= Surface Mount Termination (default is Through Hole Termination with no suffix “-S” required)7 (L) : “L” = RoHS compliant (RoHS 6) / “Blank” - RoHS compliant with Lead (PB) in solder exemption (RoHS 5) Pin Assignment Single Output 1. +Vin 2. Enable (On/Off) 3. -Vin 4. -VOUT 5. -Sense 6. Trim 7. +Sense 8. +VOUT Notes: 1. Measured at 20 MHz bandwidth with external 10 µF tant. capacitor in parallel with 0.1 µF ceramic capacitor connected across +Vout and -Vout; 220 µF e-cap or equivalent connected across +Vin and -Vin. 2. Efficiency measurements are typical values taken at full load, nominal line and TA = 25°C. 3. All specifications are typical at nominal line, full load and TA = 25°C unless otherwise noted. 4. All specifications subject to change without notice. 5. Mechanical drawings are for reference only. Dimensions are in inches [mm]. Pin placement tolerance ± 0.005 [0.127]. Mechanical Tolerance ± 0.02 [0.5], recommended surface mount pads (min: 0.080 x 0.112 [2.03 x 2.84] / max: 0092 x 0.124 [2.34 x 3.15]); through hole pin diameter (Pins 4 & 8) ∅ = 0.062 [1.57], others ∅ = 0.04 [1.0] (6X). 6. Technical Reference Notes should be consulted for detailed information when available. 7. AEOxxxxxx-Sx series (surface mount termination with baseplate) are not reflow compatible. 8. Warranty 2 yrs. 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 02: MARCH 7, 2007) See A 0.45 [11.4] 0.75 [19.1] 0.15 [3.8] ALO - OPENFRAME 2.19 [55.5] 0.15 [3.8] 0.30 [7.6] 0.45 [11.4] 0.60 [15.2] 0.75 [19.1] SMT - Termination 0.31 [7.9] 0.15 [3.9] TH - Termination 0.32 [8.2] PIN LENGTH A Std Pin Length: 0.189 [4.8] MIN 0.205 [5.2] MAX “-6” Option: AEO -BASEPLATE 0.15 [3.8] 2.00 [50.8] 0.15 [3.8] 0.30 [7.6] 0.137 [3.5] MIN 0.152 [3.9] MAX Astec Industry Standard 0.45 [11.4] 0.75 [19.0] 0.45 [11.4] 0.60 [15.2] 0.75 [19.0] PIN 1 PIN 8 SMT - Termination 0.39 [9.8] 0.15 [3.9] TH - Termination PIN SIDE DOWN 0.40 [10.1] 0.23 [5.8] See A www.astecpower.com 3