ISU03 Series DC-DC Converter 3 Watt • Regulated Single & Dual Output • Wide 4:1 Input Range • Compact SMD Package • 1500 VDC Isolation • Operating Temperature -40 °C to +95 °C • ITE Safety Approvals • Remote On/Off • Tape & Reel Package Available • Optional Water Washable Versions Dimensions: • 3 Year Warranty ISU03: 0.75 x 0.67 x 0.34” (19.0 x 17.0 x 8.7 mm) Models & Ratings Input voltage Output voltage Output current 4.5-12V 9-36V 18-75V Input current(1,2) No load Full load Maximum capacitive load(3) Efficiency Model number(4) 5V 600 mA 740 mA 1680 µF 81% ISU0305S05 12 V 250 mA 730 mA 820 µF 82% ISU0305S12 15 V 200 mA 730 mA 680 µF 82% ISU0305S15 24 V 125 mA 730 mA 390 µF 82% ISU0305S24 ISU0305D12 40 mA ±12 V ±125 mA 730 mA ±470 µF 82% ±15 V ±100 mA 740 mA ±330 µF 81% ISU0305D15 5V 600 mA 156 mA 1680 µF 80% ISU0324S05 12 V 250 mA 150 mA 820 µF 82% ISU0324S12 15 V 200 mA 150 mA 680 µF 82% ISU0324S15 24 V 125 mA 150 mA 390 µF 82% ISU0324S24 ISU0324D12 20 mA ±12 V ±125 mA 150 mA ±470 µF 82% ±15 V ±100 mA 154 mA ±330 µF 81% ISU0324D15 5V 600 mA 78 mA 1680 µF 80% ISU0348S05 12 V 250 mA 75 mA 820 µF 83% ISU0348S12 15 V 200 mA 76 mA 680 µF 82% ISU0348S15 24 V 125 mA 76 mA 390 µF 82% ISU0348S24 13 mA ±12 V ±125 mA 76 mA ±470 µF 82% ISU0348D12 ±15 V ±100 mA 77 mA ±330 µF 81% ISU0348D15 Notes 1. Input currents measured at nominal input voltage. 2. Input current is typically 2.5 mA at nominal input voltage when output is remotely turned off. 3. Maximum capacitive load is per output. 4. For optional water washable version, add suffix ‘-P’ e.g. ISU0324S12-P. Mechanical Details 0.75 (19.0) 9 14 8 Top View 1 2 6 0.59 (14.9) 0.67 (17.0) 7 0.04 (1.0) 1 0 0.60 (15.24) 0.34 (8.7) 0.10 (2.54) 0.33 (8.5) 0.01 (0.2) 0 S 0 0.03 (0.8) 0.6 (15.4) www.xppower.com Seating Plane 0.73 (18.6) 0.54 (13.7) 0.64 (16.15) 0~ 4 0.5 (12.7) 0.07 (1.88) 0.15 S 0.10 (2.54) 0.06 (1.6) 0.10 (2.45) ISU03 Series DC-DC Converter Input Characteristic Minimum Typical 4.5 Input Voltage Range Input Filter Maximum Units 12 9.0 36 18.0 75 VDC 24 V nominal 48 V nominal Internal Pi type filter 5 V nominal 15 50 Input Surge VDC for 1 s 24 V models 48 V models 100 Remote On/Off Notes & Conditions 5 V nominal ON: open circuit OFF: 2-4mA via 1kΩ resistor into pin 2 with respect to pin 1 Output Characteristic Minimum Output Voltage 5 Typical Maximum Units Notes & Conditions 30 VDC See Models and Ratings table Initial Set Accuracy ±1.0 % Output Voltage Balance ±2.0 % Line Regulation ±0.5 % Load Regulation ±1.0 % Cross Regulation ±5.0 % 5 % deviation 50 mV pk-pk For dual output with balanced laods Minimum Load No minimum load required Transient Response 3 Ripple & Noise On dual output models when one load is varied between 25% and 100% and other is fixed at 100% Short Circuit Protection Recovery within 1% in less than 250 µs for a 25% load change. 20 MHz bandwidth. Measured using 0.47 µF ceramic capacitor. Continuous, with auto recovery Maximum Capacitive Load See Models and Ratings table Temperature Coefficient 0.02 %/ ˚C Maximum Units General Characteristic Minimum Efficiency Isolation: Input to Output Isolation Resistance Typical 82 1500/1800 500 Switching Frequency 100 Power Density 17.5 Mean Time Between Failure Weight Notes & Conditions See Models and Ratings table VDC 60 s/1 s pF kHz At 500 VDC Ω 109 Isolation Capacitance Moisture Sensitivity Level % W/in3 5 MHrs 0.01 (4.5) lb (g) Level 2 MIL-HDBK-217F, +25 °C GB IPC/JEDEC J-STD-020D.1 Environmental Characteristic Maximum Units Notes & Conditions Operating Temperature Minimum -40 Typical +95 °C See Derating Curve. Storage Temperature -55 +125 °C Case Temperature +95 °C Humidity 95 %RH Cooling Case Flammability Non-condensing Natural convection UL 94V-0 Rated Non conductive black plastic Lead-Free Reflow Solder Process IPC/JEDEC J-STD-020D.1 www.xppower.com 2 ISU03 Series DC-DC Converter Safety Approvals Safety Agency Safety Standard Notes & Conditions CB IEC62368-1 ITE UL UL/cUL62368-1 ITE EMC: Emissions Phenomenon Standard Test Level Conducted EN55032 Class A Notes & Conditions EMC: Immunity Test Level Criteria ESD EN61000-4-2 ±8 kV air discharge, ±6 kV contact A Radiated EN61000-4-3 10 V/m A EFT/Burst EN61000-4-4 ±2 kV A With external input capacitor, suggested part is CHEMI-CON KY 220µF/100V Surge EN61000-4-5 ±1 kV A With external input capacitor, suggested part is CHEMI-CON KY 220µF/100V Conducted EN61000-4-6 10 V rms A Phenomenon Standard Notes & Conditions Mechanical Details Connecting Pin Pattern 0.75 (19.0) 0.5 (12.7) 0.07 (1.88) 9 14 8 Top View 1 2 0.60 (15.24) 0.10 (2.54) 6 7 0.59 (14.9) 0.73 (18.6) 0.54 (13.7) 0.64 (16.15) 0.67 (17.0) 0.04 (1.0) 0.06 (1.6) 0.10 (2.54) 0.34 (8.7) 0.33 (8.5) 0.03 (0.8) 0.01 (0.2) 0.6 (15.4) Seating Plane 0~ 4 S 0.15 S 0.10 (2.45) Pin Connections Pin 1 2 6 7 8 9 14 Single -Vin Remote On/Off No Connection No Connection +Vout -Vout +Vin Dual -Vin Remote On/Off Common -Vout +Vout Common +Vin Application Notes 100 Output Power (%) Derating Curve 0 -40 65 95 Ambient Temperature (°C) Notes 1. All dimensions are in inches (mm) 2. Weight: 0.01 lbs (4.5 g) approx. 3 3. Tolerance: X.XX±0.01 (X.X±0.25) X.XXX±0.005 (X.XX±0.13) 4. Pin Tolerance: ±0.002 (±0.05) www.xppower.com 11 April 17