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| DC-DC 10-20 Watts JTA Series * * * * * * * 4:1 Input Range xppower.com -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 * 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 General 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 C to +100 C, see derating curve +100 C max Natural convection 5-95% RH, non-condensing -55 C to +105 C Output Output Voltage Output Voltage Trim Voltage Balance Minimum Load * * * * 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 s for a 25% load change 0.02%/C EMC & Safety Emissions * EN55022, level A conducted (below -25 C) level B conducted (-25 C to +100 C) 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 Line Regulation Load Regulation * * Setpoint Accuracy Ripple & Noise * * ESD Immunity Radiated Immunity Conducted Immunity Safety Approvals Transient Response Temperature Coefficient Overvoltage Protection Overcurrent Protection Remote On/Off * * * See table * Continuous with auto recovery * On = Logic High or Open Off = Logic Low or <1.8 V (15 & 20 W models only) DC-DC Models and Ratings Input Voltage Maximum Power 6.6 10.0 10.0 10.0 W W W W Overvoltage Protection 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 5.0 V 12.0 V 15.0 V 3.3 5.0 12.0 15.0 V V V V 1.00 A 0.42 A 0.33 A 2.00 2.00 0.83 0.67 A A A A -5.0 V -12.0 V -15.0 V 1.00 A 0.42 A 0.33 A Output V2 V Nom I Max 77% 79% 81% 81% -5.0 V -12.0 V -15.0 V 1.00 A 0.42 A 0.33 A 80% 80% 80% 78% 80% 82% 82% 81% 83% 83% JTA10 Efficiency Model Number JTA1024S3V3 JTA1024S05 JTA1024S12 JTA1024S15 JTA1024D01 JTA1024D02 JTA1024D03 JTA1048S3V3 JTA1048S05 JTA1048S12 JTA1048S15 JTA1048D01 JTA1048D02 JTA1048D03 9-36 VDC 10.0 W 10.0 W 10.0 W 6.6 10.0 10.0 10.0 W W W W 6.8 V 15.0 V 18.0 V 3.9 6.8 15.0 18.0 V V V V 18-75 VDC 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 Notes 1. For EN55022 Level B performance below -25 C, a 100 F (24 VDC input), 22 F (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) 5 1 Bottom View 4 3 0.04 DIA (1.0) Pin 1 2 3 4 5 PIN CONNECTIONS Single Output Dual Output +Input +Input -Input -Input +Output +Output No pin Common -Output -Output 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) 0.10 (2.5) 0.44 (11.14) Application Notes Derating Curve 12 W 10 W LOAD (W) 8W 6W 4W 2W 0W -40 0 10 20 30 40 50 60 70 80 90 100 Ambient Temp ( C) 17.5 W DC-DC Models and Ratings Input Voltage Maximum Power 10 15 15 15 W W W W Overvoltage Protection 3.9 6.8 15.0 18.0 V V V V 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 5.0 V 12.0 V 15.0 V 3.3 5.0 12.0 15.0 V V V V 1.500 A 0.625 A 0.500 A 3.000 3.000 1.250 1.000 A A A A -5.0 V -12.0 V -15.0 V 1.500 A 0.625 A 0.500 A Output V2 V Nom I Max 76% 80% 82% 82% -5.0 V -12.0 V -15.0 V 1.500 A 0.625 A 0.500 A 80% 82% 82% 76% 80% 82% 82% 80% 82% 82% JTA15 Efficiency Model Number JTA1524S3V3 JTA1524S05 JTA1524S12 JTA1524S15 JTA1524D01 JTA1524D02 JTA1524D03 JTA1548S3V3 JTA1548S05 JTA1548S12 JTA1548S15 JTA1548D01 JTA1548D02 JTA1548D03 9-36 VDC 15 W 15 W 15 W 10 15 15 15 W W W W 6.8 V 15.0 V 18.0 V 3.9 6.8 15.0 18.0 V V V V 18-75 VDC 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 Notes 1. For EN55022 Level B performance below -25 C, a 220 F (24 VDC input), 47 F (48 VDC input) electrolytic capacitor is required across the input of the converter. Mechanical Details 1.60 (40.6) 0.50 (12.7) 0.10 (2.5) 0.70 (17.8) 0.30 (7.6) 0.22 (5.6) 8 7 6 5 0.04 DIA (1.0) 2.00 (50.8) 1.80 (45.7) 12 W 10 W LOAD (W) Bottom View Pin 1 3 4 5 6 7 8 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 6W 4W 2W 0W -40 3 1 0.70 (17.8) 0.20 (5.1) 0.60 (15.2) 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 10 20 30 40 50 60 70 80 90 100 Application Notes Derating Curve 17.5 W 15 W 12.5 W LOAD (W) Ambient Temp ( C) Output Trim OUTPUT TRIM R Trim Down (k ) (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 10 W 7.5 W 5W 2.5 W 0W -40 Output Voltage 3.3 V 5.0 V 12.0 V 15.0 V 5.0 V 12.0 V 15.0 V R Trim Up (k ) (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 0 10 20 30 40 50 60 70 80 90 100 Ambient Temp ( C) 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 K Connect the resistor between TRIM pin and -Vo pin. 24 W 20 W A W) B 16 W DC-DC Models and Ratings Input Voltage Maximum Power 13.2 20.0 20.0 20.0 W W W W Overvoltage Protection 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 5.0 V 12.0 V 15.0 V 3.3 5.0 12.0 15.0 V V V V 2.00 A 0.83 A 0.67 A 4.00 4.00 1.67 1.33 A A A A -5.0 V -12.0 V -15.0 V 2.00 A 0.83 A 0.67 A Output V2 V Nom I Max 78% 81% 83% 83% -5.0 V -12.0 V -15.0 V 2.00 A 0.83 A 0.67 A 83% 83% 83% 78% 82% 84% 84% 84% 84% 84% JTA20 Efficiency Model Number JTA2024S3V3 JTA2024S05 JTA2024S12 JTA2024S15 JTA2024D01 JTA2024D02 JTA2024D03 JTA2048S3V3 JTA2048S05 JTA2048S12 JTA2048S15 JTA2048D01 JTA2048D02 JTA2048D03 9-36 VDC 20.0 W 20.0 W 20.0 W 13.2 20.0 20.0 20.0 W W W W 6.8 V 15.0 V 18.0 V 3.9 6.8 15.0 18.0 V V V V 18-75 VDC 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 Notes 1. For EN55022 Level B performance below -25 C, a 220 F (24 VDC input), 47 F (48 VDC input) electrolytic capacitor is required across the input of the converter. 12 W Mechanical Details 10 W LOAD (W) 8W 6W 4W 2W 0W -40 1.60 (40.6) 0.50 (12.7) 0.10 (2.5) 0.70 (17.8) 0.30 (7.6) 0.22 (5.6) 8 0 10 20 30 40 7 50 6 60 70 5 80 90 100 0.04 DIA (1.0) Ambient Temp ( C) 2.00 (50.8) 17.5 W 15 W 12.5 W LOAD (W) 1.80 (45.7) Bottom View Pin 1 3 4 5 6 7 8 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 7.5 W 5W 2.5 W 0W -40 3 1 0.70 (17.8) 0.20 (5.1) 0.60 (15.2) 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 10 20 30 40 50 60 70 80 90 100 Application Notes ( C) Ambient Temp Derating Curve 24 W 20 W Output Trim OUTPUT TRIM R Trim Down (k ) (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 A LOAD (W) B 16 W 12 W 8W 4W 0W -40 Model Number 3.3 V 5.0 V 12.0 V 15.0 V 5.0 V 12.0 V 15.0 V R Trim Up (k ) (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 0 10 20 30 40 50 60 70 80 90 100 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 K Connect the resistor between TRIM pin and -Vo pin. 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 16-May-07 |
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