Encapsulated DC-DC Converter su20 I s o l a t eSU20 d a n d SERIES R e gulated 20 WATT Modular DC/DC Converters 20 Watts series KEY FEATURES Power Module for PCB Mountable 2:1 & 4:1 Wide Input Range Regulated Output Low Ripple and Noise Screw Terminal For Optional Vout Trim and ON/OFF Control Function 2-Years Product Warranty ELECTRICAL SPECIFICATIONS Model No. ( Single Output ) Input Voltage (V.DC.) SU20-12-3.3S 12V (9-18V) SU20-12-5S 12V (9-18V) SU20-12-12S 12V (9-18V) SU20-12-15S 12V (9-18V) SU20-12-24S 12V (9-18V) Efficiency capacitor Load max 76% 78% 81% 2000μF 755μF 330μF Model No. ( Single Output ) Input Voltage (V.DC.) SU20-24-3.3S 24V (18-36V) SU20-24-5S 24V (18-36V) SU20-24-12S 24V (18-36V) SU20-24-15S 24V (18-36V) SU20-24-24S 24V (18-36V) 28000μF 10000μF 82 % 83% Efficiency 78% 81% 86% 2000μF 755μF 330μF Model No. ( Single Output ) Input Voltage (V.DC.) SU20-24F-3.3S 24V (10-40V) SU20-24F-5S 24V (10-40V) SU20-24F-12S 24V (10-40V) SU20-24F-15S 24V (10-40V) SU20-24F-24S 24V (10-40V) capacitor Load max 28000μF 10000μF 85 % 88% Efficiency capacitor Load max 82% 84% 82% 82 % 370μF 160μF Model No. ( Single Output ) Input Voltage (V.DC.) SU20-48-3.3S 48V (36-75V) SU20-48-5S 48V (36-75V) SU20-48-12S 48V (36-75V) SU20-48-15S 48V (36-75V) SU20-48-24S 48V (36-75V) 18000μF 960μF 750μF Efficiency 76% 82% 84% 2000μF 755μF 330μF Model No. ( Single Output ) Input Voltage (V.DC.) SU20-48F-3.3S 48V (18-75V) SU20-48F-5S 48V (18-75V) SU20-48F-12S 48V (18-75V) SU20-48F-15S 48V (18-75V) SU20-48F-24S 48V (18-75V) capacitor Load max 28000μF 10000μF 85 % 82% 87% Efficiency capacitor Load max 83% 85% 82% 82 % 370μF 160μF Model No. ( Dual、Triple Output ) SU20-12-5D 12V (9-18V) SU20-12-12D 12V (9-18V) SU20-12-15D 12V (9-18V) SU20-12-5S12D 12V (9-18V) SU20-12-5S15D 12V (9-18V) Input Voltage (V.DC.) 18000μF 960μF 750μF Efficiency capacitor Load max 77% 81% 82% ±3000μF ±680μF ±330μF 6000/ ±150μF 4000/ ±150μF Model No. ( Dual、Triple Output ) SU20-24-5D 24V (18-36V) SU20-24-12D 24V (18-36V) SU20-24-15D 24V (18-36V) SU20-24-5S12D 24V (18-36V) SU20-24-5S15D 24V (18-36V) 6000/ ±150μF 4000/ ±150μF SU20-48-5S12D 48V (36-75V) SU20-48-5S15D 48V (36-75V) 6000/ ±150μF 4000/ ±150μF Input Voltage (V.DC.) Efficiency capacitor Load max Model No. ( Dual、Triple Output ) Input Voltage (V.DC.) Efficiency capacitor Load max Model No. ( Dual、Triple Output ) Input Voltage (V.DC.) Efficiency capacitor Load max Model No. ( Dual、Triple Output ) Input Voltage (V.DC.) Efficiency capacitor Load max 82% 84% 85% ±3000μF ±680μF ±330μF SU20-24F-5D 24V (10-40V) 8 1% SU20-24F-12D 24V (10-40V) 8 2% SU20-24F-15D 24V (10-40V) ±4800μF ±370μF ±270μF SU20-48-5D 48V (36-75V) SU20-48-12D 48V (36-75V) SU20-48-15D 48V (36-75V) 83 % 77% 81% 82% 83% 85% 84% ±3000μF ±680μF ±330μF SU20-48F-5D 48V (18-75V) 8 1% SU20-48F-12D 48V (18-75V) 8 3% SU20-48F-15D 48V (18-75V) ±4800μF ±370μF ±270μF WWW.ASTRODYNE.COM 79 % 82% 83 % 84% 82% ASTRODYNE USA: 1-800-823-8082 ASTRODYNE PACIFIC: 886-2-26983458 -1- Encapsulated DC-DC Converter su20 I s o l a t e d SU20 a n d RSERIES e gulated 20 WATT Modular DC/DC Converters Model No. ( Single Output ) Max Output Wattage (W) Input Input Filter Voltage (V.DC.) Voltage Accuracy Current (mA) max Line Regulation (LL-HL) (typ.) Output Load Regulation (10-100%) (typ.) Ripple Noise Trim Switching Frequency Over Power Protection Protection Over Voltage Protection Short Circuit Protection Voltage Isolation Resistance Capacitance Operating Temperature Storage Temperature Case Temperature Environment Temperature Coefficient Humidity MTBF Dimension (L x W x H) Case Material Physical Weight Cooling Method Safety Agency Approvals EMC EMI (Conducted & Radiated Emission) Model No. ( Dual、Triple Output ) Max Output Wattage (W) Input Input Filter Voltage (V.DC.) Voltage Accuracy Current (mA) max Line Regulation (LL-HL) (typ.) Output Load Regulation (10-100%) (typ.) Ripple Noise Trim Switching Frequency Over Power Protection Protection Over Voltage Protection Short Circuit Protection Voltage Isolation Resistance Capacitance Operating Temperature Storage Temperature Case Temperature Environment Temperature Coefficient Humidity MTBF Dimension (L x W x H) Case Material Physical Weight Cooling Method Safety Agency Approvals EMC EMI (Conducted & Radiated Emission) WWW.ASTRODYNE.COM 20 Watts SU20-12-3.3S SU20-12-5S SU20-12-12S SU20-12-15S SU20-12-24S SU20-24-3.3S SU20-24-5S SU20-24-12S SU20-24-15S SU20-24-24S SU20-24F-3.3S SU20-24F-5S SU20-24F-12S SU20-24F-15S SU20-24F-24S SU20-48-3.3S SU20-48-5S SU20-48-12S SU20-48-15S SU20-48-24S SU20-48F-3.3S SU20-48F-5S SU20-48F-12S SU20-48F-15S SU20-48F-24S 15 24 1330 833 13.2W 20W 20W π type 3.3 5 12 ±2% 4000 4000 1670 ±0.5% ±0.5% <0.2% Vout +20mV max (Vp-p) <0.5% Vout +50mV max (Vp-p) ±10% 2:1 Range :200KHz 4:1 Range :250KHz Works over 120% of rating and recovers automatically. Zener diode clamp Hiccup, auto-recovery 1600 VDC. 20W series 20W 108 ohms 1000 pF 2:1 Range: -25°C…+70°C (at Full Load) 4:1 Range: -25°C…+70°C (with derating) -55°C…+105°C +100°C max. ±0.02% Per°C 95% RH >550,000 h @ 25°C (MIL-HDBK-217F) 2.0 x 2.0 x 0.45 Inches ( 50.8 x 50.8 x 11.4 mm ) Tolerance ±0.5 mm Nickel-Coated Copper with Non-Conductive Base, Six-side shielded. 70 g Free-air convection CE (Pending) EN 55022 class A All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated. SU20-12-5D SU20-12-12D SU20-12-15D SU20-24-5D SU20-24-12D SU20-24-15D SU20-12-5S12D SU20-12-5S15D SU20-24F-5D SU20-24F-12D SU20-24F-15D SU20-24-5S12D SU20-24-5S15D SU20-48-5D SU20-48-12D SU20-48-15D SU20-48-5S12D SU20-48-5S15D SU20-48F-5D SU20-48F-12D SU20-48F-15D 20W 20W 5/±12 5/±15 2500/ ±300 ±1% / ±5% ±3% / ±5% 2500 / ±250 20W 20W 20W π type ±5 ±12 ±15 ±2% ±2000 ±833 ±660 ±0.5% ±3% <0.2% Vout +20mV max (Vp-p) <0.5% Vout +50mV max (Vp-p) ±10% 2:1 Range :200KHz 4:1 Range :250KHz Works over 120% of rating and recovers automatically. Zener diode clamp Hiccup, auto-recovery 1600 VDC. None 108 ohms 1000 pF 2:1 Range: -25°C…+70°C (at Full Load) 4:1 Range: -25°C…+70°C (with derating) -55°C…+105°C +100°C max. ±0.02% Per°C 95% RH >550,000 h @ 25°C (MIL-HDBK-217E) 2.0 x 2.0 x 0.45 Inches ( 50.8 x 50.8 x 11.4 mm ) Tolerance ±0.5 mm Nickel-Coated Copper with Non-Conductive Base, Six-side shielded. 70 g Free-air convection CE (Pending) EN 55022 class A All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated. ASTRODYNE USA: 1-800-823-8082 -2ASTRODYNE PACIFIC: 886-2-26983458 Encapsulated DC-DC Converter su20 SU20 SERIES 20 Watts I s o l a t e d a n d R e gulated 20 WATT Modular DC/DC Converters MECHANICAL DIMENSION series ( Top View ) OUTPUT NOISE PIN# Single Dual Triple 1 ON / OFF ON / OFF ON / OFF 2 -VIN -VIN -VIN 3 +VIN +VIN +VIN 4 TRIM TRIM -VOUT 5 -VOUT -VOUT COMMON 6 +VOUT COMMON +5V OUT 7 NC +VOUT +VOUT DERATING The output noise is measured with 0.1μF tantalum capacitor. REMOTE ON/OFF CONTROL WWW.ASTRODYNE.COM BLOCK DIAGRAM -3ASTRODYNE USA: 1-800-823-8082 ASTRODYNE PACIFIC: 886-2-26983458