DCDC 35 Watts xppower.com JTB03/05 Series • 4:1 Input Range • DIP24 Metal Package • Operating Temperature 25 °C to +100 °C • Fully Regulated Single & Dual Outputs • Optional 1500 VDC Isolation • Continuous Short Circuit Protection • 3 Year Warranty Specification Input Input Voltage Range Input Current Input Filter Input Surge General • 24 V (9-36 VDC) 48 V (18-72 VDC) • See table • Pi network • 24 V models 50 V for 100 ms 48 V models 100 V for 100 ms Output Output Voltage Output Voltage Balance Intial Set Accuracy Start Up Delay Start Up Rise Time Line Regulation Load Regulation • • • • • • • Cross Regulation Transient Response • • Ripple & Noise • Overcurrent Protection • Short Circuit Protection • Maximum Capacitive Load Temperature Coefficient • See table ±1% max, dual output models ±2% max 90 ms max 35 ms typical ±0.5% max (high line to low line) ±0.5% max single output models, ±1.0% max for dual output models 2.2% on dual output models <1.5% max deviation, recovery to within 1% in 800 µs for a 50% load change 100 mV or 1% pk-pk, whichever is greater, 20 MHz bandwidth JTB03: >170% fold back at nominal input voltage JTB05: >130% constant power JTB03: Continuous, hiccup mode, auto-restart JTB05: Continuous, current limit, auto-restart 10,000 µF • ±0.05/°C max Efficiency Isolation Isolation Capacitance Switching Frequency MTBF • See table • JTB03: 500 VDC Input to Output 1500 VDC Input to Output, add suffix ‘-H’ JTB05: 1500 VDC Input to Output • 80 pF max • Variable 100-700 kHz • >1.0 MHrs to MIL-HDBK-217F at 25 şC, GB Environmental Operating Temperature • -25 °C to +100 °C, derate linearly from 100% load at +70 şC to no load at 100 şC Case Temperature • +100 °C max Storage Temperature • -40 °C to +100 °C Shock • 30 g, half sine wave 18 ms pulse applied 3 times on each of 6 axes Vibration • 5-500 Hz, 3 g, for 10 mins on each of 3 axes EMC Emissions ESD Immunity Radiated Immunity Conducted Immunity • EN55022, level A conducted & radiated with external components, see application note • EN61000-4-2, level 2 Perf Criteria A • EN61000-4-3, 3 V/m Perf Criteria A • EN61000-4-6, 3 V rms Perf Criteria A Input Voltage(1) Output Voltage Output Current 3.3 VDC 5.0 VDC 12.0 VDC 15.0 VDC ±5.0 VDC ±12.0 VDC ±15.0 VDC 3.3 VDC 5.0 VDC 12.0 VDC 15.0 VDC ±5.0 VDC ±12.0 VDC ±15.0 VDC 3.3 VDC 5.0 VDC 12.0 VDC 15.0 VDC ±5.0 VDC ±12.0 VDC ±15.0 VDC 3.3 VDC 5.0 VDC 12.0 VDC 15.0 VDC ±5.0 VDC ±12.0 VDC ±15.0 VDC 600 mA 600 mA 250 mA 200 mA ±300 mA ±125 mA ±100 mA 600 mA 600 mA 250 mA 200 mA ±300 mA ±125 mA ±100 mA 1000 mA 1000 mA 470 mA 400 mA ±500 mA ±230 mA ±190 mA 1000 mA 1000 mA 470 mA 400 mA ±500 mA ±230 mA ±190 mA 9-36 VDC 18-72 VDC 9-36 VDC 18-72 VDC Input Current(3) No Load Full Load 15.0 mA 117 mA 15.0 mA 174 mA 15.0 mA 165 mA 15.0 mA 165 mA 25.0 mA 179 mA 25.0 mA 174 mA 25.0 mA 174 mA 7.5 mA 58 mA 7.5 mA 87 mA 7.5 mA 81 mA 7.5 mA 81 mA 12.0 mA 88 mA 12.0 mA 87 mA 12.0 mA 87 mA 15.0 mA 191 mA 15.0 mA 267 mA 15.0 mA 294 mA 15.0 mA 313 mA 25.0 mA 267 mA 25.0 mA 288 mA 25.0 mA 297 mA 7.5 mA 100 mA 7.5 mA 134 mA 7.5 mA 149 mA 12.0 mA 157 mA 12.0 mA 135 mA 12.0 mA 146 mA 12.0 mA 149 mA Efficiency Model Number(2,4) 70% 72% 76% 76% 70% 72% 72% 70% 72% 77% 77% 71% 72% 70% 72% 78% 80% 80% 78% 80% 80% 70% 78% 79% 80% 77% 79% 80% JTB0324S3V3 JTB0324S05 JTB0324S12 JTB0324S15 JTB0324D05 JTB0324D12 JTB0324D15 JTB0348S3V3 JTB0348S05 JTB0348S12 JTB0348S15 JTB0348D05 JTB0348D12 JTB0348D15 JTB0524S3V3 JTB0524S05 JTB0524S12 JTB0524S15 JTB0524D05 JTB0524D12 JTB0524D15 JTB0548S3V3 JTB0548S05 JTB0548S12 JTB0548S15 JTB0548D05 JTB0548D12 JTB0548D15 Notes 1. 2. 3. 4. Nominal input voltage 24 or 48 VDC. For optional 1500 VDC isolation add suffix ‘ -H’ to model number (JTB03 models only). Input current is at nominal input voltage. Surface mount versions with plastic case available in OEM quantities. Consult sales Mechanical Details and Application Note All dimensions are in inches (mm) Weight: 0.04 lbs (20 g) approx. Pin 1 2 3 9 10 11 12 13 14 15 16 22 23 24 JTB03-H & JTB05 Pin Connections Pin Single Output Dual Output 1 No pin No pin 2 -V input -V input 3 -V input -V input 9 N/C Common 10 N/C N/C 11 N/C -V output 12 No pin No pin 13 No pin No pin 14 +V output +V output 15 N/C N/C 16 -V output Common 22 +V input +V input 23 +V input +V input 24 No pin No pin JTB03 Pin Connections Single Output Dual Output +V input +V input N/C -V output N/C Common No pin No pin -V output Common +V output +V output -V input -V input -V input -V input +V output +V output -V output Common No pin No pin N/C Common N/C -V output +V input +V input Input Filter JTB05 JTB03 24 Vin: 220 µF 47 µF 48 Vin: 47 µF 47 µF + 0.80 (20.3) 0.08 (2.0) 0.02 (0.5) 24 23 22 1 2 3 1.25 (31.8) 0.10 (2.5) 0.5 (10.2) Max 0.15 (3.8) BOTTOM VIEW 9 10 11 12 16 15 14 13 0.60 (15.2) Pin diameter tolerance: ±0.00079 (±0.02) Pin pitch tolerance: ±0.01 (±0.25) Case tolerance: ±0.02 (±0.5) +Vin C - -Vin 06-May-09 DCDC JTB03/05 Series Models and Ratings