Current Logic Group, Ltd

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pcb mount dc-dc converter circuit board mounted dc-dc converter
Typical performance
  • Size: 50.8*40.64*12.7mm
  • Wide Input voltage range (2:1 or 4:1)
  • Typical Efficiency 85%
  • Switching frequency:300KHz ± 30 KHz
  • Over current/Short circuit protection,Self-furbish
  • Input-output isolate (500/1000/1500/2000Vdc)
  • PCB mount, on-board type
  • Metal case, Low Output Ripple
Technology parameter
Test condition: Genneral Nominal Line,Tc=25℃,Rated resistant load unless other wise specified
Input Min Nom Max Notes
  9 12 18 W 2:1
Input voltage 18 24 36 W 2:1
36 48 72 W 2:1
72 110 144 W 2:1
10 12 36 W 4:1
18 48 72 W 4:1
Remote ON/OFF ON when linked to high elec level 3.5Vdc~+Vin
Off when linked to Ground ≤0.3Vdc
Input undervoltage protection Shut down when input islower than the mimimum input voltage,Self-recover
Output
Output accuracy Vo1 ±1.0%
Line regulation Rated Load,full voltage range Vo1 ±0.2%
Load regulation 20% ~ 100% of rated load Vo1 ±0.5%
Ripple and noise 20MHz, Vo≤5.0V, ≤50mVp-p; Vo≥48V, ≤180mVp-p; Other, ≤100mVp-p;
Dynamic response 25% of rated power as increment △Vo1/△t ±4.0/500us%
Voltage adjust Nominal output TRIM ±10% adjustable
Start time Typical value ≤200mS
General Characteristic
Efficiency Nominal input,Full load Vo≤5.0V,80%(Typical) Vo>5.0V,87%(Typical)
Switching frequency 300KHz (Typical) Max 330KHz
Operating temperature Natural breeze Industrial level -25℃ ~ +55℃
Military grade -40℃ ~ +85℃
Storage temperature Industrial grade -40℃ ~ +105℃
Military grade -55℃ ~ +120℃
Max case temperature Industrial grade +100℃
Military grade +110℃
Relative humidity 10%~90%
case material Metal case
Isolation Voltage input-output 500/1000/1500/2000 Vdc ≤0.5mA/1min, input-case 500Vdc ≤0.5mA/1min
(MTBF) 2X100,000Hrs
Ordering info
  • CL
    D
    30
    -
    12
    S
    3V3
    J
    -
Current Logic Brand
convert type:D(DC-DC)
power
- -
nominal input
S - single output
output volt

J - military,G - non-isolated, I - dual output, isolated with each other, W-ultra wide input 4:1, default is industrial grade and isolated

Part NO. Input range Output 1 Output 2 Output 3
V mA V mA V mA
WD15-12S3V3 12V(9~18);12V(10~36)W 3.3V 3A
WD15-24S3V3 24V(18~36) 3.3V 3A
WD15-48S3V3 48V(36~72);48V(18~72)W 3.3V 3A
WD15-110S3V3 110V(72~144) 3.3V 3A
WD15-12S05 12V(9~18);12V(10~36)W 5V 3A
WD15-24S05 24V(18~36) 5V 3A
WD15-48S05 48V(36~72);48V(18~72)W 5V 3A
WD15-110S05 110V(72~144) 5V 3A
WD15-12S09 12V(9~18);12V(10~36)W 9V 1.67A
WD15-24S09 24V(18~36) 9V 1.67A
WD15-48S09 48V(36~72);48V(18~72)W 9V 1.67A
WD15-110S09 110V(72~144) 9V 1.67A
WD15-12S12 12V(9~18);12V(10~36)W 12V 1.25A
WD15-24S12 24V(18~36) 12V 1.25A
WD15-48S12 48V(36~72);48V(18~72)W 12V 1.25A
WD15-110S12 110V(72~144) 12V 1.25A
WD15-12S15 12V(9~18);12V(10~36)W 15V 1A
WD15-24S15 24V(18~36) 15V 1A
WD15-48S15 48V(36~72);48V(18~72)W 15V 1A
WD15-110S15 110V(72~144) 15V 1A
WD15-12S24 12V(9~18);12V(10~36)W 24V 0.63A
WD15-24S24 24V(18~36) 24V 0.63A
WD15-48S24 48V(36~72);48V(18~72)W 24V 0.63A
WD15-110S24 110V(72~144) 24V 0.63A
WD15-12S48 12V(9~18);12V(10~36)W 48V 0.3A
WD15-24S48 24V(18~36) 48V 0.3A
WD15-48S48 48V(36~72);48V(18~72)W 48V 0.3A
WD15-110S48 110V(72~144) 48V 0.3A
WD20-12S3V3 12V(9~18);12V(10~36)W 3.3V 4A
WD20-24S3V3 24V(18~36) 3.3V 4A
WD20-48S3V3 48V(36~72);48V(18~72)W 3.3V 4A
WD20-110S3V3 110V(72~144) 3.3V 4A
WD20-12S05 12V(9~18);12V(10~36)W 5V 4A
WD20-24S05 24V(18~36) 5V 4A
WD20-48S05 48V(36~72);48V(18~72)W 5V 4A
WD20-110S05 110V(72~144) 5V 4A
WD20-12S09 12V(9~18);12V(10~36)W 9V 2.2A
WD20-24S09 24V(18~36) 9V 2.2A
WD20-48S09 48V(36~72);48V(18~72)W 9V 2.2A
WD20-110S09 110V(72~144) 9V 2.2A
WD20-12S12 12V(9~18);12V(10~36)W 12V 1.67A
WD20-24S12 24V(18~36) 12V 1.67A
WD20-48S12 48V(36~72);48V(18~72)W 12V 1.67A
WD20-110S12 110V(72~144) 12V 1.67A
WD20-12S15 12V(9~18);12V(10~36)W 15V 1.3A
WD20-24S15 24V(18~36) 15V 1.3A
WD20-48S15 48V(36~72);48V(18~72)W 15V 1.3A
WD20-110S15 110V(72~144) 15V 1.3A
WD20-12S24 12V(9~18);12V(10~36)W 24V 0.83A
WD20-24S24 24V(18~36) 24V 0.83A
WD20-48S24 48V(36~72);48V(18~72)W 24V 0.83A
WD20-110S24 110V(72~144) 24V 0.83A
WD20-12S48 12V(9~18);12V(10~36)W 48V 0.4A
WD20-24S48 24V(18~36) 48V 0.4A
WD20-48S48 48V(36~72);48V(18~72)W 48V 0.4A
WD20-110S48 110V(72~144) 48V 0.4A
WD15-12D3V3 12V(9~18) +3.3V +1.5A -3.3V -1.5A
WD15-24D3V3 24V(18~36) +3.3V +1.5A -3.3V -1.5A
WD15-48D3V3 48V(36~72) +3.3V +1.5A -3.3V -1.5A
WD15-110D3V3 110V(72~144) +3.3V +1.5A -3.3V -1.5A
WD15-12D05 12V(9~18) +5V +1.5A -5V -1.5A
WD15-24D05 24V(18~36) +5V +1.5A -5V -1.5A
WD15-48D05 48V(36~72) +5V +1.5A -5V -1.5A
WD15-110D05 110V(72~144) +5V +1.5A -5V -1.5A
WD15-12D09 12V(9~18) +9V +0.83A -9V -0.83A
WD15-24D09 24V(18~36) +9V +0.83A -9V -0.83A
WD15-48D09 48V(36~72) +9V +0.83A -9V -0.83A
WD15-110D09 110V(72~144) +9V +0.83A -9V -0.83A
WD15-12D12 12V(9~18) +12V +0.63A -12V -0.63A
WD15-24D12 24V(18~36) +12V +0.63A -12V -0.63A
WD15-48D12 48V(36~72) +12V +0.63A -12V -0.63A
WD15-110D12 110V(72~144) +12V +0.63A -12V -0.63A
WD15-12D15 12V(9~18) +15V +0.5A -15V -0.5A
WD15-24D15 24V(18~36) +15V +0.5A -15V -0.5A
WD15-48D15 48V(36~72) +15V +0.5A -15V -0.5A
WD15-110D15 110V(72~144) +15V +0.5A -15V -0.5A
WD15-12D24 12V(9~18) +24V +0.3A -24V -0.3A
WD15-24D24 24V(18~36) +24V +0.3A -24V -0.3A
WD15-48D24 48V(36~72) +24V +0.3A -24V -0.3A
WD15-110D24 110V(72~144) +24V +0.3A -24V -0.3A
WD20-12D3V3 12V(9~18) +3.3V +2A -3.3V -2A
WD20-24D3V3 24V(18~36) +3.3V +2A -3.3V -2A
WD20-48D3V3 48V(36~72) +3.3V +2A -3.3V -2A
WD20-110D3V3 110V(72~144) +3.3V +2A -3.3V -2A
WD20-12D05 12V(9~18) +5V +2A -5V -2A
WD20-24D05 24V(18~36) +5V +2A -5V -2A
WD20-48D05 48V(36~72) +5V +2A -5V -2A
WD20-110D05 110V(72~144) +5V +2A -5V -2A
WD20-12D09 12V(9~18) +9V +1.1A -9V -1.1A
WD20-24D09 24V(18~36) +9V +1.1A -9V -1.1A
WD20-48D09 48V(36~72) +9V +1.1A -9V -1.1A
WD20-110D09 110V(72~144) +9V +1.1A -9V -1.1A
WD20-12D12 12V(9~18) +12V +0.83A -12V -0.83A
WD20-24D12 24V(18~36) +12V +0.83A -12V -0.83A
WD20-48D12 48V(36~72) +12V +0.83A -12V -0.83A
WD20-110D12 110V(72~144) +12V +0.83A -12V -0.83A
WD20-12D15 12V(9~18) +15V +0.66A -15V -0.66A
WD20-24D15 24V(18~36) +15V +0.66A -15V -0.66A
WD20-48D15 48V(36~72) +15V +0.66A -15V -0.66A
WD20-110D15 110V(72~144) +15V +0.66A -15V -0.66A
WD20-12D24 12V(9~18) +24V +0.4A -24V -0.4A
WD20-24D24 24V(18~36) +24V +0.4A -24V -0.4A
WD20-48D24 48V(36~72) +24V +0.4A -24V -0.4A
WD20-110D24 110V(72~144) +24V +0.4A -24V -0.4A
Temperature graph
Dimension
PIN 1 2 3 4 5 6 7
Single Output(S) REM -Vin +Vin NP +Vout GND TRIM
Dual Output(D) REM -Vin +Vin +Vout1 COM -Vout2 TRIM