ASD150QV 150W, Op e n F r a me Quart er B ric k D C / D C Co n ve rte r series Small 2.3” x 1.45” x 0.47” Size Constant Frequency (300kHz, typ) High Typical Efficiency of 91% Low Output Noise Output Over Voltage Protection Current Limit/Short Circuit Protection Adjustable Output Voltage 80-110% of Vo Open Frame Construction DESCRIPTION: The ASD150QV Series of products are open frame, high density, dc/dc converters designed for use in distributed power architectures and may, in many cases, be used as fit and function replacements for industry standard half brick modules with a 40% space savings. Synchronous Rectification enables these power supplies to produce up to 150W of high efficiency power in an 1/4th brick (2.3in. x 1.45in. x 0.47in. ) package. Logic ON/OFF Control (Optional Configurations Available) Model Number Output Voltage Output Amps Input Range Max. Iin FL Max Output Power ASD150-24S3.3QV ASD150-24S5QV ASD150-24S12QV ASD150-48S3.3QV ASD150-48S5QV ASD150-48S12QV 3.3 VDC 5 VDC 12 VDC 3.3 VDC 5 VDC 12 VDC 40 30 12.5 40 30 12.5 18-36 VDC 18-36 VDC 18-36 VDC 36-75 VDC 36-75 VDC 36-75 VDC 11A 13A 13A 6A 7A 7A 132 Watts 150 Watts 150 Watts 132 Watts 150 Watts 150 Watts WWW.ASTRODYNETDI.COM ASTRODYNE USA: 1-800-823-8082 ASTRODYNE PACIFIC: 886-2-26983458 150W, Op e n F r a me Quart er B ric k D C / D C Co n ve rte r ASD150QV ABSOLUTE MAXIMUM RATINGS (MIN TO MAX.) ISOLATION SPECIFICATIONS Input Voltage (+In to -In) Transient Input Voltage Storage Temperature (Ambient) Wave Solder Temperature Input-Output Input-Output Capacitance Isolation Resistance 24Vin: 18-36VDC Continuous 48Vin: 36-75VDC Continuous 24Vin: 50VDC (100mS max.) 48Vin: 100VDC (100mS max.) 150°C 260°C for 10 Seconds INPUT SPECIFICATIONS (300LFM AIRFLOW) Input Operation Voltage: See Model Chart on Page 1 Input Current FL (0 Vin - Vin max.) See Model Chart on Page 1 Input Transient 1A²t Input Reflected Ripple Current 50mAp-p, typ. (Note 1) Startup Input Voltage (Note 4) 24Vin: 17-19VDC 48Vin: 33-36VDC Shutoff Input Voltage 24Vin: 16-18VDC 48Vin: 30-33VDC Hysteresis 1V OUTPUT SPECIFICATIONS (300LFM AIRFLOW) Output Voltage See Model Chart on Page 1 Output Current (Io, max.) See Model Chart on Page 1 Output Set Point (Vo,set) +/-1.5%, Nominal Vin, FL Total Output Voltage Range +/- 3% Load/Load Regulation +/-1% Temperature Regulation +/-1%, Io-40A, Ta=-40 to 70°C Ripple/Noise 150mV p-p max., 30mVrms (Note 2) Dynamic Response: (Note 3) Peak Deviation 4% Settling Time 200uS Vout within 1% Vnom Over Voltage Protection 110-140% of Output, Hiccup Mode Over Temperature Protection 104-125°C, auto recover External Capacitance 10 to 5000uF max. (Electrolytic) Short Circuit Protection (rms) 30Arms, Hiccup, Rout ≤10M Ω Current Limit (rms.) 110-140%, Vo=90% of Vnom Efficiency @ 50% Io: 90% @ 75% Io: 91% @ 100% Io: 90% WWW.ASTRODYNETDI.COM series 1500VDC 1500pF 10MΩ GENERAL SPECIFICATIONS MTBF Weight Dimensions 1Mhrs, 48Vin, 80% Load 3.52 oz (100g) 2.3” x 1.45” x 0.47” (58.4 x 36.8 x 12mm) CONTROL SPECIFICATIONS Turn-On Time Trim Adjustment Range 500mS, FL, Vo=90% Vo, set 80-110% See TRIM CIRCUIT NOTES 1.Measured before Input Filter 2.Scope measurement should be made using a BNC connector with 1uF and 10uF aluminum electrolytic capacitor across output. Scope set to read at 20MHz bandwidth. 3. 25%-50%-75% load, 0.1A/uS 4. The Cold Start condition is a uniform converter temperature of -40°C after thermal stabilization. The Hot Start condition for start up is a uniform converter temperature of 65°C after thermal stabilization. All specifications are typical at nominal input, full load, and 25DegC unless otherwise noted ASTRODYNE USA: 1-800-823-8082 ASTRODYNE PACIFIC: 886-2-26983458 150W, Op e n F r a me Quart er B ric k D C / D C Co n ve rte r ASD150QV series TRIM CIRCUIT +Out o +Sense o Trim o +Out o R trim-down +Sense o Load Trim o -Sense o -Sense o -Out o -Out o Trim Down Rtrim-down = (511 /∆ %) – 10.22 R trim-up Load Trim Up kOhms Rtrim-up = (5.11Vout|100 +∆ %| / 1.225∆ %) – (511/∆ %) – 10.22 kohms Where: ∆ % = [(V nominal-V desired)/Vnominal] x 100% Example: For Vout = 2.97, use Rtrim-down = 40.2 kOhms For Vout = 3.63, use Rtrim-up = 168 kOhms WWW.ASTRODYNETDI.COM ASTRODYNE USA: 1-800-823-8082 ASTRODYNE PACIFIC: 886-2-26983458 150W, Op e n F r a me Quart er B ric k D C / D C Co n ve rte r ASD150QV series PIN OUTS WWW.ASTRODYNETDI.COM 0315 ASTRODYNE USA: 1-800-823-8082 ASTRODYNE PACIFIC: 886-2-26983458