DC-DC 10-20 Watts xppower.com JTA Series • 4:1 Input Range • -40 ˚C to +100 ˚C Operating Temperature • Single & Dual Outputs • Overvoltage & Overcurrent Protection • UL Safety Approvals • Remote On/Off • 1500 VDC Isolation Specification Input Input Voltage Range Input Current General • 9-36 VDC 18-75 VDC • JTA10: 1.65 A max at 9 VDC input JTA15: 2.20 A max at 9 VDC input JTA20: 2.90 A max at 9 VDC input Output Output Voltage Output Voltage Trim Voltage Balance Minimum Load • • • • Line Regulation Load Regulation • • Setpoint Accuracy Ripple & Noise • • Transient Response • Temperature Coefficient Overvoltage Protection Overcurrent Protection Remote On/Off • See table ±10% (15 & 20 W models only) ±1% max dual models, 100% load No minimum load required for single output models, 10% required for dual output models ±1% max Single output models: ±1% max Dual output models: ±2% max for a 10-100% load change ±2% Single output models: 50 mV pk-pk Dual output models: 75 mV pk-pk typical at 20 MHz BW 4% max deviation, recovery to within 1% in <500 µs for a 25% load change 0.02%/ºC • See table • Continuous with auto recovery • On = Logic High or Open Off = Logic Low or <1.8 V (15 & 20 W models only) Efficiency Isolation MTBF • See table • 1500 VDC Input to Output • 1,000 kHrs min per MIL-HDBK-217F Environmental Operating Temperature Case Temperature Cooling Operating Humidity Storage Temperature • • • • • -40 ºC to +100 ºC, see derating curve +100 °C max Natural convection 5-95% RH, non-condensing -55 ºC to +105 ºC EMC & Safety Emissions ESD Immunity Radiated Immunity Conducted Immunity Safety Approvals • EN55022, level A conducted (below -25 ºC) level B conducted (-25 ºC to +100 ºC) See note 1. EN55022, level A radiated • EN61000-4-2, level 2 Perf Criteria A • EN61000-4-3 3 V/rms, Perf Criteria A • EN61000-4-6 3 V/m, Perf Criteria A • UL60950-1 Input Voltage Maximum Power 6.6 10.0 10.0 10.0 9-36 VDC 18-75 VDC Overvoltage Protection W W W W 3.9 6.8 15.0 18.0 V V V V Output V1 V Nom I Max 3.3 V 2.00 A 5.0 V 2.00 A 12.0 V 0.83 A 15.0 V 0.67 A Output V2 V Nom I Max -5.0 V -12.0 V -15.0 V 10.0 W 10.0 W 10.0 W 6.8 V 15.0 V 18.0 V 5.0 V 12.0 V 15.0 V 1.00 A 0.42 A 0.33 A 6.6 10.0 10.0 10.0 3.9 6.8 15.0 18.0 3.3 5.0 12.0 15.0 2.00 2.00 0.83 0.67 W W W W 10.0 W 10.0 W 10.0 W V V V V 6.8 V 15.0 V 18.0 V V V V V 5.0 V 12.0 V 15.0 V 1.00 A 0.42 A 0.33 A A A A A 1.00 A 0.42 A 0.33 A -5.0 V -12.0 V -15.0 V 1.00 A 0.42 A 0.33 A Efficiency Model Number 77% 79% 81% 81% JTA1024S3V3 JTA1024S05 JTA1024S12 JTA1024S15 80% 80% 80% JTA1024D01 JTA1024D02 JTA1024D03 78% 80% 82% 82% JTA1048S3V3 JTA1048S05 JTA1048S12 JTA1048S15 81% 83% 83% JTA1048D01 JTA1048D02 JTA1048D03 Notes 1. For EN55022 Level B performance below -25 ºC, a 100 µF (24 VDC input), 22 µF (48 VDC input) electrolytic capacitor is required across the input of the converter. Mechanical Details 1.00 (25.4) 0.50 0.41 (12.7) (10.2) 0.20 (5.1) 0.22 (5.6) 0.60 ( 15.2) 2 2.00 0.80 (50.8) (20.3) 1 Bottom View 5 4 0.04 DIA (1.0) 3 PIN CONNECTIONS Single Output Dual Output +Input +Input -Input -Input +Output +Output No pin Common -Output -Output Pin 1 2 3 4 5 All dimensions are in inches (mm) Weight: 0.06 lb (28 g) approx. Packaging Style: Copper case with non-conducting base 0.30 (7.6) 0.44 (11.14) 0.10 (2.5) Application Notes Derating Curve 12 W LOAD (W) 10 W 8W 6W 4W 2W 0W -40 0 10 20 30 40 50 60 Ambient Temp ( ˚C) 17.5 W 70 80 90 100 DC-DC JTA10 Models and Ratings Input Voltage Maximum Power 10 15 15 15 9-36 VDC 18-75 VDC Output V1 V Nom I Max 3.3 V 3.000 A 5.0 V 3.000 A 12.0 V 1.250 A 15.0 V 1.000 A Overvoltage Protection W W W W 3.9 6.8 15.0 18.0 V V V V 15 W 15 W 15 W 6.8 V 15.0 V 18.0 V 5.0 V 12.0 V 15.0 V 1.500 A 0.625 A 0.500 A 10 15 15 15 3.9 6.8 15.0 18.0 3.3 5.0 12.0 15.0 3.000 3.000 1.250 1.000 W W W W 15 W 15 W 15 W V V V V 6.8 V 15.0 V 18.0 V V V V V 5.0 V 12.0 V 15.0 V Output V2 V Nom I Max -5.0 V -12.0 V -15.0 V 1.500 A 0.625 A 0.500 A A A A A 1.500 A 0.625 A 0.500 A -5.0 V -12.0 V -15.0 V 1.500 A 0.625 A 0.500 A Efficiency Model Number 76% 80% 82% 82% JTA1524S3V3 JTA1524S05 JTA1524S12 JTA1524S15 80% 82% 82% JTA1524D01 JTA1524D02 JTA1524D03 76% 80% 82% 82% JTA1548S3V3 JTA1548S05 JTA1548S12 JTA1548S15 80% 82% 82% JTA1548D01 JTA1548D02 JTA1548D03 Notes 1. For EN55022 Level B performance below -25 ºC, a 220 µF (24 VDC input), 47 µF (48 VDC input) electrolytic capacitor is required across the input of the converter. Mechanical Details 1.60 (40.6) 0.70 (17.8) 0.50 (12.7) 0.30 (7.6) 0.10 (2.5) 8 7 0.22 (5.6) 6 5 0.04 DIA (1.0) Pin 1 3 4 5 6 7 8 2.00 (50.8) 1.80 (45.7) Bottom View 12 W LOAD (W) 10 W PIN CONNECTIONS Single Output Dual Output On/Off control On/Off control -Vin -Vin +Vin +Vin Trim Trim -Vout -Vout +Vout Common No pin +Vout 8W 4 3 1 6W 4W 0W -40 0.20 (5.1) 0.70 (17.8) 2W 0.45 (11.43) All dimensions are in inches (mm) Weight: 0.11 lb (50 g) approx. Packaging Style: Copper case with non-conducting base 0.60 (15.2) 0 10 20 30 40 50 60 70 80 90 100 Application Notes Ambient Temp ( ˚C) Derating Curve Output Trim 17.5 W Output Voltage 3.3 V 5.0 V 12.0 V 15.0 V ±5.0 V ±12.0 V ±15.0 V 15 W LOAD (W) 12.5 W 10 W 7.5 W 5W 0W -40 0 10 20 30 40 50 60 70 80 Ambient Temp ( ˚C) 24 W 20 W A 16 W OUTPUT TRIM R Trim Down (kΩ) (6.180 - (12.10 x ∆Vo))/∆Vo (5.788 - (10.57 x ∆Vo))/∆Vo (86.496 - (60.10 x ∆Vo))/∆Vo (150.000 - (87.00 x ∆Vo))/∆Vo (430.000 - (120.00 x ∆Vo))/∆Vo (743.000 - (177.00 x ∆Vo))/∆Vo (68.296 - (48.10 x ∆Vo))/∆Vo R Trim Up (kΩ) (3.484 - (7.511 x ∆Vo))/∆Vo (5.788 - (8.250 x ∆Vo))/∆Vo (19.763 - (14.366 x ∆Vo))/∆Vo (25.585 - (14.516 x ∆Vo))/∆Vo (42.141 - (13.793 x ∆Vo))/∆Vo (56.644 - (17.647 x ∆Vo))/∆Vo (20.657 - (19.500 x ∆Vo))/∆Vo Note: 1. ∆Vo is the change in the trimmed output voltage from the nominal output voltage. Example: JTA1524S05 trimmed to 5.3 V 2.5 W W) DC-DC JTA15 Models and Ratings B 90 100 ∆Vo = 5.0 - 5.3 = 0.3 VDC The equation is (5.788 - (8.25 x ∆Vo))/∆Vo The value of resistor = (5.788 - (8.25 x 0.3))/0.3 = 11.04 KΩ Connect the resistor between TRIM pin and -Vo pin. Input Voltage Maximum Power 13.2 20.0 20.0 20.0 9-36 VDC 18-75 VDC Overvoltage Protection W W W W 3.9 6.8 15.0 18.0 V V V V Output V1 V Nom I Max 3.3 V 4.00 A 5.0 V 4.00 A 12.0 V 1.67 A 15.0 V 1.33 A Output V2 V Nom I Max -5.0 V -12.0 V -15.0 V 20.0 W 20.0 W 20.0 W 6.8 V 15.0 V 18.0 V 5.0 V 12.0 V 15.0 V 2.00 A 0.83 A 0.67 A 13.2 20.0 20.0 20.0 3.9 6.8 15.0 18.0 3.3 5.0 12.0 15.0 4.00 4.00 1.67 1.33 W W W W 20.0 W 20.0 W 20.0 W V V V V 6.8 V 15.0 V 18.0 V V V V V 5.0 V 12.0 V 15.0 V 2.00 A 0.83 A 0.67 A A A A A 2.00 A 0.83 A 0.67 A -5.0 V -12.0 V -15.0 V 2.00 A 0.83 A 0.67 A Efficiency Model Number 78% 81% 83% 83% JTA2024S3V3 JTA2024S05 JTA2024S12 JTA2024S15 83% 83% 83% JTA2024D01 JTA2024D02 JTA2024D03 78% 82% 84% 84% JTA2048S3V3 JTA2048S05 JTA2048S12 JTA2048S15 84% 84% 84% JTA2048D01 JTA2048D02 JTA2048D03 Notes 1. For EN55022 Level B performance below -25 ºC, a 220 µF (24 VDC input), 47 µF (48 VDC input) electrolytic capacitor is required across the input of the converter. 12 W LOAD (W) Mechanical Details 10 W 1.60 (40.6) 8W 6W 0.50 (12.7) 4W 0.10 (2.5) 0.70 (17.8) 0.30 (7.6) 0.22 (5.6) 2W 0W -40 8 0 10 20 7 30 40 6 50 60 5 70 80 90 100 0.04 DIA (1.0) Ambient Temp ( ˚C) Pin 1 3 4 5 6 7 8 2.00 (50.8) 1.80 (45.7) 17.5 W Bottom View 15 W LOAD (W) 12.5 W PIN CONNECTIONS Single Output Dual Output On/Off control On/Off control -Vin -Vin +Vin +Vin Trim Trim -Vout -Vout +Vout Common No pin +Vout 10 W 4 3 1 7.5 W 0.70 (17.8) 5W 0.20 (5.1) 2.5 W 0W -40 0.45 (11.43) All dimensions are in inches (mm) Weight: 0.11 lb (50 g) approx. Packaging Style: Copper case with non-conducting base 0.60 (15.2) 0 10 20 30 40 50 60 70 80 90 100 Application Notes Ambient Temp ( ˚C) Derating Curve Output Trim 24 W Model Number 3.3 V 5.0 V 12.0 V 15.0 V ±5.0 V ±12.0 V ±15.0 V 20 W LOAD (W) A B 16 W 12 W 8W 4W 0W -40 0 10 20 30 40 50 60 70 80 Ambient Temp ( ˚C) Curve A: Convection cooling 100% load at +60 ˚C to 0% load at +100 ˚C Curve B: 150 LFM airflow 100% load at +70 ˚C to 0% load at +100 ˚C 90 100 OUTPUT TRIM R Trim Down (kΩ) (6.180 - (12.10 x ∆Vo))/∆Vo (5.788 - (10.57 x ∆Vo))/∆Vo (86.496 - (60.10 x ∆Vo))/∆Vo (150.000 - (87.00 x ∆Vo))/∆Vo (430.000 - (120.00 x ∆Vo))/∆Vo (743.000 - (177.00 x ∆Vo))/∆Vo (68.296 - (48.10 x ∆Vo))/∆Vo R Trim Up (kΩ) (3.484 - (7.511 x ∆Vo))/∆Vo (5.788 - (8.250 x ∆Vo))/∆Vo (19.763 - (14.366 x ∆Vo))/∆Vo (25.585 - (14.516 x ∆Vo))/∆Vo (42.141 - (13.793 x ∆Vo))/∆Vo (56.644 - (17.647 x ∆Vo))/∆Vo (20.657 - (19.500 x ∆Vo))/∆Vo Note: 1. ∆Vo is the change in the trimmed output voltage from the nominal output voltage. Example: JTA2024S05 trimmed to 5.3 V ∆Vo = 5.0 - 5.3 = 0.3 VDC The equation is (5.788 - (8.25 x ∆Vo))/∆Vo The value of resistor = (5.788 - (8.25 x 0.3))/0.3 = 11.04 KΩ Connect the resistor between TRIM pin and -Vo pin. 16-May-07 DC-DC JTA20 Models and Ratings