DTJ20 XPPOWER | Alldatasheet
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D TJ20 Series D C -D C C onverter x x x Series w w w .xppow er.com 1 M odels & Ratings Notes 1. Input current m easured at nom inal input voltage. 2. T ypical values. 3. For optional version fitted w ith D IN C lip add suffix ‘-D ’ e.g. D T J2024S12-D . 4. For optional factory fitted heatsink add suffix ‘-H K ’ e.g. D T J2024S12-H K or D T J2024S12-H K D w ith D IN clip. 5. Input current is typically 2.0m A at nom inal input voltage w hen output is rem otely turned off . 6. Per output.
- Regulated single & dual outputs from 3.3V to 30VDC
- Wide 4:1 input range
- Chassis mount with optional DIN rail clip
- UL62368-1 safety approvals
- EN55032 class A with no external components
- Remote on/off & voltage trim function
- 3kVDC isolation
- -40 °C to +100°C operating temperature
- Full power to 70°C
- 3 year warranty Dim ensions: DTJ20:
20 Watts
The DTJ series of chassis mount DC-DC power supplies allows for easy and convenient integration into a variety of industrial and commercial applications. The DC-DC power solution is constructed using lightweight materials and includes features such as short circuit protection, input reverse polarity protection and soft start. The wide input range covers nominal voltages of 12V, 24V and 48V. Input Voltage O utput Voltage O utput C urrent Input C urrent (1,5) M axim um C apacitive Load (6) Efficiency (2) M odel N um ber (3 ,4) N o Load Full Load 2 4V (9-36V) 3.3 V 5 .5 0 A 10 m A 85 9 m A 10000 µF 88% D T J 2 02 4S3V3 5 .0 V 4.00 A 10 m A 947 m A 6800 µF 88% D T J 2 02 4S05 12 .0 V 1.67 A 10 m A 95 4 m A 1000 µF 87 % D T J 2 02 4S12 15 .0 V 1.33 A 15 m A 95 5 m A 680 µF 87 % D T J 2 02 4S15 ±5 .0 V ±2 .00 A 10 m A 980 m A ±2 2 00 µF 85 % D T J 2 02 4D 05 ±12 .0 V ±0.835 A 15 m A 95 4 m A ±47 0 µF 87 % D T J 2 02 4D 12 ±15 .0 V ±0.665 A 15 m A 95 0 m A ±330 µF 87 % D T J 2 02 4D 15 48V (18-7 5 V) 3.3 V 5 .5 0 A 8 m A 42 7 m A 10000 µF 88% D T J 2 048S3V3 5 .0 V 4.00 A 8 m A 468 m A 6800 µF 89% D T J 2 048S05 12 .0 V 1.67 A 8 m A 469 m A 1000 µF 89% D T J 2 048S12 15 .0 V 1.33 A 8 m A 462 m A 680 µF 90% D T J 2 048S15 ±5 .0 V ±2 .00 A 8 m A 485 m A ±2 2 00 µF 86% D T J 2 048D 05 ±12 .0 V ±0.835 A 8 m A 469 m A ±47 0 µF 89% D T J 2 048D 12 ±15 .0 V ±0.665 A 10 m A 464 m A ±330 µF 89% D T J 2 048D 15
w w w .xppow er.com 2 D C -D C C onverter Input O utput C haracteristic M inim um Typical M axim um U nits N otes & C onditions O utput Voltage 3V3 30 V See m odels and ratings table O utput Voltage T rim ±10 % See application notes Initial Set A ccuracy ±3 % A t full load M inim um Load 0A N o m inim um load required Start U p D elay 30 m s A t nom inal input voltage Line Regulation ±0.5 % From m inim um to m axim um input voltage Load Regulation ±0.5 /±1.0 % 0 - 100% load. single/dual w ith balanced load C ross Regulation ±5 % O n dual output m odels w ith one output at 2 5 % load and the other varied from 10% to 100% load. T ransient Response ±8/±5 % deviation 3.3V single output / A ll other m odels. Recovery to w ithin 1% in <2 5 0 µs for a 2 5 % load change Ripple & N oise 7 5 m V pk-pk Single output. 2 0M Hz bandw idth w ith 10µF/2 5 V M LC C 60 D ual output. 2 0M Hz bandw idth w ith 10µF/2 5 V M LC C Short C ircuit Protection C ontinuous. T rip (hiccup m ode), auto recovery O verload Protection 17 0 % T rip & restart (hiccup m ode) O vervoltage Protection 140 % Vout Internal voltage clam p T em perature C oefficient ±0.02 %/ ˚C C haracteristic M inim um Typical M axim um U nits N otes & C onditions Input Voltage Range 9 36 VD C 12 V & 2 4 V nom inal input voltage 18 7 5 VD C 2 4 V & 48 V nom inal input voltage Input C urrent See M odels and Ratings table Inrush C urrent 35 /45 A D TJ 2 02 4 / D TJ 2 048 series Reflected Ripple C urrent 2 0 m A p-p M easured w ith 12 µH and 47 µF source values Input Filter Pi type U ndervoltage Lockout O n at >8.8V O ff <8.0 V D TJ 2 02 4 series O n at >17.5 V O ff <16.0 V D TJ 2 048 series Input Surge 5 0 VD C D TJ 2 02 4 series for 100 m s
100 VD C D TJ 2 048 series for 100 m s
Reverse Polarity Integrated protection Rem ote O n/O ff (positive logic) O n: Logic High (3.0-12 V) or open circuit pin 1. O ff: Logic Low (<1.2 V) or short pin 2 to pin 1. Idle C urrent: 2 m A , typical G eneral C haracteristic M inim um Typical M axim um U nits N otes & C onditions Efficiency 88 % See M odels and Ratings table Isolation 3000 VD C For 60 s functional Isolation Resistance 1000 M Ω Input to O utput C apacitance 2 000 pF Sw itching Frequency 2 7 0/330 kHz 3.3 & 5 V single output / A ll other m odels M ean Tim e Betw een Failure 380 kHrs M IL-HD BK -2 17 F , +2 5 °C G B C ase M aterial N on conductive, black plastic U L94V-0. Pow er m odule copper case w ith epoxy potting U L94V-0 W eight 0.099 (45 .0) lb (g) D IN rail option add 0.011lbs (5 .0g) Heatsink option add 0.014lbs (6.5 g) Environm ental C haracteristic M inim um Typical M axim um U nits N otes & C onditions O perating T em perature -40 +100 °C See derating curves Storage T em perature -5 5 +12 5 °C C ase T em perature +105 °C Therm al Im pendance to A ir 12 °C /W W ith heatsink 11°C /W Hum idity 5 95 % RH N on-condensing C ooling N atural convection, 2 0 LFM A ltitude 5000 m O perating
-40 25% 50% 75% 100% -20 02 0 4 0 6 0 8 0 66 Ambient Temperature Output Power 25% 50% 75% 100% Output Power 100 Dual 5V model All other outputs Dual 5V model All other outputs 120 -40 -20 02 0 4 0 6 0 8 0 Ambient Temperature 100 120 D TJ20 Series w w w .xppow er.com D C -D C C onverter EM C: Im m unity Phenom enon Standard Test Level C riteria N otes & C onditions Im m unity EN 5 5 035 ESD Im m unity EN 61000-4-2 ±6 kV C ontact, ±8 kV A ir A Radiated Im m unity EN 61000-4-3 10 V/m A EFT/Burst EN 61000-4-4 ±2 kV A R equires additional 330µF , 100V capacitor across input term inals Surges EN 61000-4-5 ±2 kV A C onducted Im m unity EN 61000-4-6 10 Vrm s A M agnetic Fields EN 61000-4-8 100 A /m A EM C: Em issions Phenom enon Standard Test Level N otes & C onditions C onducted EN 5 5 032 C lass A Radiated EN 5 5 032 C lass A A pplication N otes Derating Curve for Convection Cooling Safety A pprovals Safety Agency Safety Standard N otes & C onditions U L U L6095 0-1 /62368-1 Without Heatsink With Heatsink Rt rim -up Rt rim-down External Output Trimming Trim Down Resistor Values O utput can be externally trim m ed by using the m ethod as below, (single output m odels only) Trim Up Resistor Values
(output i ndic ator) 1. 24 (3 1.4) 3. 00 (76.2) 1. 00 (2 5.4) 0. 24 (6 .0) 0. 10 0. 10 (2 .5) 0. 69 (1 7.5) 0. 24 (6 .0) 1. 18 (3 0) 0. 06 (1 .5)0. 10 (2 .5) LE D 0. 77 (1 9.4) 76 .2 (3 .00) 0. 32 (8 .1) 1. 24 (3 1.4) 3. 00 (7 6.2) LE D(output i ndic ator) Mounting holes 0.129 (3.3) 4 places 0. 92 (2 3.4) 2. 68 (6 8.2) 3 . 3 3 . 3 0. 94 (2 4.0) 0. 32 (8 .1) 3. 00 (7 6.2) +Output -Output Trim Ctrl +Input-Input Ctrl +Input-Input +Output -Output Trim +Output Trim -Output +Output Trim -Output Ctrl +Input-Input Ctrl +Input-Input D TJ20 Series w w w .xppow er.com D C -D C C onverter 1. A ll dim ensions are in inches (m m ) 2 . W eight: 0.099 lbs (45 g) approx 3. W eight for -D version: 0.12 1 lbs (5 5 g) approx 4. T erm inal w ire size 2 4 ~12 AW G 5 . Screw term inal torque 7 lb-in (0.7 9 N m ) 6. C ase tolerance: ±0.02 (±0.5 ) 7 . M ounting rail: TS35 8. Heatsink is alum inium black anodic 9. Heatsink w eight 0.014 (6.5 g) Notes M echanical Details Pin C onnections Pin Single O utput D ual O utput
1 Rem ote O n/O ff Rem ote O n/O ff
5 T rim C om m on
Chassis Mount with Heatsink -HK DIN Rail -D DIN Rail with Heatsink -HKD Chassis Mount