DC-DC 2 Watts IU Series xppower.com • Regulated Single & Dual Output • SIP or DIP Package • Wide 2:1 Input Range • 1000 VDC Isolation, 3000 VDC Option • Continuous Short Circuit Protection • Efficiency up to 78% • -40 °C to +85 °C Operating Temperature Specification Input General Input Voltage Range • 5 V models: 4.5 - 9.0 V 12 V models: 9.0 - 18.0 V 24 V models: 18.0 - 36.0 V 48 V models: 36.0 - 72.0 V Input Current • See table Input Reflected Ripple • 35 mA pk-pk through 12 µH inductor, 5 Hz to 20 MHz Input Filter • Capacitor Efficiency Isolation Voltage Input to Output Capacitance Switching Frequency MTBF • See table • 1000 VDC input to output 1 min Optional 3000 VDC (see note 2) • 60 pF • 100-650 kHz variable • >2.7 MHrs to MIL-STD-217F Physical Output Case Material Output Voltage Output Voltage Balance Initial Set Accuracy Start Up Rise Time Line Regulation Load Regulation Cross Regulation Transient Response • • • • • • • • Ripple & Noise Short Circuit Protection Current Limiting Remote On/Off • • • • See tables ±1% between dual output rails ±2% 100 ms typical ±0.5% ±1% for 25-100% load change ±5% ±3% deviation recovering to <1% within 300 µs for 25% load change 80 mV pk-pk, 20 MHz BW. See note 6. Continuous with auto recovery Typically 110% of max Iout Applying 5 V via 1 kΩ current limiting resistor & diode to pin 3 turns output off ±0.02/°C max See table Temperature Coefficient • Maximum Capacitive • Load Remote On/Off • Optional on SIP package models applying 5 V via 1 kΩ current limiting resistor and diode turns output off (see note 4) Pin Material Potting Material Lead Soldering Temperature • Non-conductive black plastic (UL94V-0 rated). Optional metal: nickel coated copper • SIP case: Alloy 42 solder coated DIP case: ø0.5 mm brass solder coated • Epoxy (UL94V-0 rated) • 260 ºC 1.5 mm from case for 10 s Environmental Operating Temperature • -40 °C to +85 °C, derate from 100% load at +85 °C to 0% load at +100 °C Storage Temperature • -40 °C to +125 °C Case Temperature • +100 °C max Humidity • Up to 95% RH, non-condensing Cooling • Convection-cooled Full Load Input Current Dual Output Model Number(1,2,3,4,5) 67% 70% 72% 72% 73% 75% 3300 µF 3300 µF 470 µF 470 µF 470 µF 220 µF ±1000 µF ±1000 µF ±220 µF ±220 µF ±220 µF ±100 µF IU0503SA IU0505SA IU0509SA IU0512SA IU0515SA IU0524SA mA mA mA mA mA mA 67% 77% 78% 80% 78% 80% 3300 µF 3300 µF 470 µF 470 µF 470 µF 220 µF ±1000 µF ±1000 µF ±220 µF ±220 µF ±220 µF ±100 µF IU1203SA IU1205SA IU1209SA IU1212SA IU1215SA IU1224SA 500 400 222 167 133 83 mA mA mA mA mA mA 70% 77% 80% 80% 80% 80% 3300 µF 3300 µF 470 µF 470 µF 470 µF 220 µF ±1000 µF ±1000 µF ±220 µF ±220 µF ±220 µF ±100 µF IU2403SA IU2405SA IU2409SA IU2412SA IU2415SA IU2424SA 500 400 222 167 133 83 mA mA mA mA mA mA 71% 74% 78% 78% 78% 80% 3300 µF 3300 µF 470 µF 470 µF 470 µF 220 µF ±1000 µF ±1000 µF ±220 µF ±220 µF ±220 µF ±100 µF IU4803SA IU4805SA IU4809SA IU4812SA IU4815SA IU4824SA No Load Input Current 4.5-9.0 V 15 15 30 30 30 60 mA mA mA mA mA mA 492 571 555 555 547 533 mA mA mA mA mA mA 3.3 5.0 9.0 12.0 15.0 24.0 V V V V V V 500 400 222 167 133 83 mA mA mA mA mA mA 9.0-18.0 V 15 15 15 15 15 15 mA mA mA mA mA mA 205 216 213 208 213 208 mA mA mA mA mA mA 3.3 5.0 9.0 12.0 15.0 24.0 V V V V V V 500 400 222 167 133 83 18.0-36.0 V 8 8 8 8 8 8 mA mA mA mA mA mA 98 108 104 104 104 104 mA mA mA mA mA mA 3.3 5.0 9.0 12.0 15.0 24.0 V V V V V V 36.0-72.0 V 6 6 6 6 6 6 mA mA mA mA mA mA 48 56 53 53 53 52 mA mA mA mA mA mA 3.3 5.0 9.0 12.0 15.0 24.0 V V V V V V Output Voltage Max Capactive load Single Output Input Voltage Output Current Notes 4. 5. 6. 7. 1. For dual inline package replace ‘S’ in model number with ‘D’. 2. For optional 3 kV isolation add suffix ‘-H’ to the model number. 3. For dual output delete suffix ‘A’ & split output currents equally between rails. Efficiency For optional Remote On/Off on SIP models, add suffix ‘-R’ to model number. For optional metal case, add suffix ‘-M’ to model number. Output capacitor of 100 µF required to meet quoted ripple & noise. Minimum load of 25% required to meet quoted specifications. Mechanical Details SIP Package - Non-conductive Plastic Case SIP Package - Nickel Coated Copper Case 0.36 (9.20) 0.86 (21.85) 0.36 (9.20) 0.86 (21.85) 0.02 (0.50) 0.42 (10.60) 0.44 (11.10) 0.10 (2.54) 0.44 (11.10) 0.02 (0.50) 0.10 (2.54) 0.12 (3.05) 0.60 (15.24) 0.14 0.36 (3.50) (9.20) Bottom View 5 6 7 8 1 2 3 Bottom View 5 6 7 8 1 2 3 0.01 (0.25) 0.55 (14.00) 6 1 2 0.40 (10.16) 11 0.10 (2.54) 0.12 (3.05) 0.55 (14.00) 0.08 (1.92) 0.11 (2.81) 0.40 (10.16) 9 0.20 (5.08) 6 0.08 (1.92) -V Input 2 +V Input +V Input 3 Opt. ROF* Opt. ROF** 5 N.P. / N.C. N.C. 6 +V Output +V Output 7 -V Output -V Output 8 NC Common 0.40 (10.16) Dimensions are in inches (mm) Weight: Plastic case = 6.0 g Metal case = 8.0 g 11 0.10 (2.54) Pin Single Dual 1 -V Input -V Input 2 -V Input -V Input 6 NC Common 8 0.02 (0.50) Bottom View 16 15 0.02 (0.50) DIA. 0.02 (0.50) 0.70 (17.78) 1 2 0.02 (0.50) Dual -V Input PIN CONNECTIONS 8 Bottom View 16 15 0.08 (1.92) DIA. 0.02 (0.50) 0.70 (17.78) 0.40 (10.16) Single 1 **When optional ROF is present pin 5 is No Connection. When not present pin 3 & 5 are No Connection. 0.92 (23.40) 0.12 (3.05) Pin *When optional ROF is present pin 5 is No Connection. When not present pin 3 & 5 are No Pin. DIP Package - Nickel Coated Copper Case 0.92 (23.40) 0.11 (2.81) 0.01 (0.25) 0.02 (0.50) DIP Package - Non-conductive Plastic Case 0.08 (1.92) 0.12 (3.05) 0.70 (17.78) 0.02 (0.50) 0.14 0.36 (3.50) (9.20) PIN CONNECTIONS Printed Face Printed Face 0.42 (10.60) Dimensions are in inches (mm) Weight: Plastic case = 4.5 g Metal case = 6.5 g 9 0.20 (5.08) 0.02 (0.50) 8 NC -V Output 9 +V Output +V Output 11 -V Output Common 15 +V Input +V Input 16 +V Input +V Input 07-Apr-08 DC-DC IU Models and Ratings