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40 Watt

Single, Dual and Triple Output Regulated, 2:1


Short circuit protection with epoxy

With a convenient, compact size, our epoxy-encapsulated 40 watt single, dual and triple output DC-DC converter features a minimum input/output isolation of 500 Vdc, short circuit protection and six-sided shielding. This design also has 86% efficiency and a minimum switching frequency of 100 KHz.

INPUT

  • Input Voltages:
    • 12 Vdc: 9 - 18 Vdc
    • 24 Vdc: 18 - 36 Vdc
    • 48 Vdc: 36 - 72 Vdc

OUTPUT

  • Voltage Accuracy: ±1.0%
  • Line Regulation: ±0.1%
  • Load Regulation: ±0.5%
  • Ripple Noise (20 MHz BW): 50 mVp-p max.
  • Temperature Coefficient (at FL): ±0.02%/°C max.
  • Transient Response, 25% load step: < 250 ms

GENERAL

  • Efficiency: 86% max. at FL
  • Isolation Voltage
    • 500 Vdc min.
    • Up to 3000 Vdc min. Optional
  • Isolation Resistance: 100 MOhms
  • Switching Frequency: 100 KHz typ.
  • Protection
    • Over Current Protection
    • Short Circuit Protection

ENVIRONMENTAL

  • Operating ambient temperature:
    • Operating Temperature Range: -25 to 71°C
    • Storage Temperature Range: -50 to 105°C
    • Cooling: Free Air Convection
    • EMI/RFI
      • Five-Sided Shield
      • Six-Sided Shield (optional)

    PHYSICAL

    • Dimensions: 3.94" x 2.76" x 1.35" (100.0 x 70.0 x 34.4 mm)
Input Voltage
Range (Vdc)
Output Voltage
(Vdc)
Output Current
(mA)
Model NumberCase
Single Output
12 (9-18) 5 8000 KW40-12S5 K
12 3400 KW40-12S12 K
15 2700 KW40-12S15 K
24 (18-36) 5 8000 KW40-24S5 K
12 3400 KW40-24S12 K
15 2700 KW40-24S15 K
48 (36-72) 5 8000 KW40-48S5 K
12 3400 KW40-48S12 K
15 2700 KW40-48S15 K
Dual Output
12 (9-18) ±5 ±4000 KW40-12-5 K
±12 ±1670 KW40-12-12 K
±15 ±1340 KW40-12-15 K
24 (18-36) ±5 ±4000 KW40-24-5 K
±12 ±1670 KW40-24-12 K
±15 ±1340 KW40-24-15 K
48 (36-72) ±5 ±4000 KW40-48-5 K
±12 ±1670 KW40-48-12 K
±15 ±1340 KW40-48-15 K
Triple Output
12 (9-18) 5 / ±12 7000 / ±300 KW40-12S5-12 K
5 / ±15 6200 / ±300 KW40-12S5-15 K
+5 / -5 / 12 +7000 / -300 / 300 KW40-12S12-5 K
24 (18-36) 5 / ±12 7000 / ±300 KW40-24S5-12 K
5 / ±15 6200 / ±300 KW40-24S5-15 K
+5 / -5 / 12 +7000 / -300 / 300 KW40-24S12-5 K
48 (36-72) 5 / ±12 7000 / ±300 KW40-48S5-12 K
5 / ±15 6200 / ±300 KW40-48S5-15 K
+5 / -5 / 12 +7000 / -300 / 300 KW40-48S12-5 K