ISA Series DC-DC Converter 1 Watt xxx Series • Dual Output • SMD Package • Industry Standard Pinout • Operating Temperature 40 °C to +105 °C • 1500 VDC Isolation, 3000 VDC Option • 3 Year Warranty Dimensions: ISA: 0.600 x 0.440 x 0.285” (15.24 x 11.20 x 7.25 mm) Models & Ratings Input Voltage Output Voltage ±5 ±12 ±15 ±5 ±9 ±12 ±15 ±24 ±5 ±9 ±12 ±15 ±24 ±15 ±5 ±9 ±12 ±15 ±24 2.97-3.63 V 4.5-5.5 V 10.8-13.2 V 13.5-16.5 V 21.6-26.4 V Input Current(2) No Load Full Load Output Current V V V V V V V V V V V V V V V V V V V ±100 ±42 ±33 ±100 ±56 ±42 ±33 ±21 ±100 ±56 ±42 ±33 ±21 ±33 ±100 ±56 ±42 ±33 ±21 mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA 25 25 25 20 20 20 20 20 15 15 15 15 15 12 10 10 10 10 10 mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA 389 389 389 250 250 247 247 247 104 104 103 103 103 83 52 52 51 51 51 mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA mA Maximum Capacitive Load 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF µF Efficiency(3) Model Number 78% 78% 78% 80% 80% 81% 81% 81% 80% 80% 81% 81% 81% 81% 80% 80% 81% 82% 82% ISA0305(1) ISA0312(1) ISA0315 ISA0505(1) ISA0509(1) ISA0512(1) ISA0515(1) ISA0524(1) ISA1205(1) ISA1209(1) ISA1212(1) ISA1215(1) ISA1224(1) ISA1515(1) ISA2405(1) ISA2409(1) ISA2412(1) ISA2415(1) ISA2424(1) Notes 1. For optional 3000 VDC isolation add suffix ‘-H’ to end of part number e.g. ISA1224-H. 2. Input currents measured at nominal input voltage. 3. Typical value at full load. Mechanical Details Recommended Footprint Top View grid: 0.1 x 0.1 in (2.54 x 2.54 mm) Top View 0.276 (7.00) 0.285 (7.25) 0.327 (8.30) 0.441 (11.20) 0.600 (15.24) 1 0.100 0.010 (2.54) (0.25) 0.400 (10.16) 7 10 Side View 0.039 (1.00) 2 4 5 0.400 (10.16) 0.480 (12.20) A A 0.035 (0.88) 1 0.010 (0.25) 5 .00 º www.xppower.com PIN CONNECTIONS Pin Function 1 GND 2 +Vin 4 0V 5 -Vout 7 +Vout 10 No Connection Notes 1. All dimensions are in inches (mm) 2. Weight: 0.004 lbs (1.8 g) typical. 3. Pin diameter: 0.02 ±0.002 (0.5 ±0.005) 4. Pin pitch and length tolerance: ±0.014 (±0.35) 5. Case tolerance: ±0.02 (±0.5) ISA Series DC-DC Converter Input Characteristic Input Voltage Range Minimum Maximum Units Notes & Conditions 2.97 Typical 3.63 VDC 3.3 V nominal 4.50 5.50 VDC 5 V nominal 10.80 13.20 VDC 12 V nominal 13.50 16.50 VDC 15 V nominal 21.60 26.40 VDC Input Current Input Reflected Ripple 15 Input Surge Input Filter 24 V nominal See Models and Ratings table 5 9 mA pk-pk VDC for 15 ms VDC for 15 ms Through 12 µH inductor and 47 µF capacitor 3.3 V models 5 V models 18 VDC for 15 ms 12 V models 21 VDC for 15 ms 15 V models 30 VDC for 15 ms 24 V models Maximum Units ±24 VDC ±2 % Dual output models % At 100% load Capacitor Output Characteristic Minimum Output Voltage ±5 Typical Output Voltage Balance Initial Set Accuracy Minimum Load ±3.0 10 See Models and Ratings table % Line Regulation ±1.2 Load Regulation Cross Regulation Start Up Delay Notes & Conditions % % See graph ±5.0 % Dual output models when one load is varied between 25% and 100% and the other is fixed at 100% load 60 mV pk-pk 2 ms Ripple and Noise Transient Response 3 % deviation 20 MHz bandwidth, measured using 0.1 µF capacitor Recovery to within 1% in 500 µs for a 25% load change (5% max. deviation for 3.3 & 5 V models) Continuous, with auto recovery, except 1 s max for 24 input V models Short Circuit Protection Maximum Capacitive Load Temperature Coefficient 0.02 %/˚C Maximum General Characteristic Units Notes & Conditions Efficiency Minimum Typical See Models and Ratings table Isolation: Input to Output VDC For optional high isolation versions, 3000 VDC input to output add suffix -H to model number 1500 Switching Frequency 50 Isolation Resistance 109 Isolation Capacitance kHz Input to output 13 pF Win3 kHrs MIL-HDBK-217F, +25 °C GB 20 Power Density Mean Time Between Failure 300 3500 Weight 0.004 (1.8) Ω Input to output, tested at 500 VDC lb (g) Environmental Characteristic Minimum Operating Temperature -40 Storage Temperature -55 Typical Maximum Units +105 °C +125 °C Case Temperature +105 °C Operating Humidity 95 % RH Cooling Notes & Conditions Derate from 100% load at +100 °C to 80% load at 105 °C Non-condensing Natural convection www.xppower.com 2 ISA Series DC-DC Converter EMC: Emissions Phenomenon Standard Test Level Conducted EN55022 Class B Notes & Conditions See Application Note for Class B filter Radiated EN55022 Class B See Application Note for Class B filter Phenomenon Standard Test Level Criteria ESD Immunity EN61000-4-2 3 B EMC: Immunity Notes & Conditions Radiated Immunity EN61000-4-3 3 V/m A EFT/Burst EN61000-4-4 2 B External input capacitor required, 330 µF/100 V Surge EN61000-4-5 2 B External input capacitor required, 330 µF/100 V Conducted Immunity EN61000-4-6 3 V rms A Magnetic Fields EN61000-4-8 1 A/m A Load Regulation Output Voltage Accuracy (%) 110 105 Typical Lo ad Curve +2.5% 100 -2.5% -7.5% 0 50 70 100 Load (%) For all other models Application Note EMI Filter for Class B Emissions 6.8 µH + Vout + Vin C ISA 4.7 µF, 50 V 0V C -Vin 3 -Vout www.xppower.com Output Voltage C1 ±5 4.70 µF ±9 2.20 µF ±12 1.00 µF ±15 1.00 µF ±24 0.47 µF 01Dec14