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25 Watt, Single, Dual and Triple Output, Regulated, 2:1 Wide Input Range, KW25 Series, 2.85" x 2.66" x 0.87"

25 Watt

Single, Dual and Triple Output Regulated 2:1 Input Range


Highly efficient with six-sided shielding

Our 25 watt single, dual and triple output DC-DC converter features input/output isolation, an efficiency of 86%, a minimum switching frequency of 100 KHz and short circuit protection. Six-sided shielding is also available for this epoxy-encapsulated design.

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): 50mV p-p max.
  • Temperature Coefficient (at FL): ±0.02%/°C max.
  • Transient Response, 25% load step: <250μs

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 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

  • Case Material: Black coated copper with non-conductive metal base
  • Dimensions: 2.85" x 2.66" x 0.87" (72.5 x 67.5 x 22.0 mm)
Input Voltage
Range (Vdc)
Output Voltage
(Vdc)
Output Current
(mA)
Model Number Case
Single Output
12 (9-18) 5 5000 KW25-12S5 J
12 2100 KW25-12S12 J
15 1700 KW25-12S15 J
24 (18-36) 5 5000 KW25-24S5 J
12 2100 KW25-24S12 J
15 1700 KW25-24S15 J
48 (36-72) 5 5000 KW25-48S5 J
12 2100 KW25-48S12 J
15 1700 KW25-48S15 J
Dual Output
12 (9-18) ±5 ±2500 KW25-12-5 J
±12 ±1250 KW30-12-12 J
±15 ±1000 KW30-12-15 J
24 (18-36) ±5 ±2500 KW25-24-5 J
±12 ±1250 KW30-24-12 J
±15 ±1000 KW30-24-15 J
48 (36-72) ±5 ±2500 KW25-48-5 J
±12 ±1250 KW30-48-12 J
±15 ±1000 KW30-48-15 J
Triple Output
12 (9-18) 5 / ±12 4000 / ±250 KW25-12S5-12 J
5 / ±15 3500 / ±300 KW25-12S5-15 J
+5 / -5 / 12 +4000 / -300 / 300 KW25-12S12-5 J
24 (18-36) 5 / ±12 4000 / ±250 KW25-24S5-12 J
5 / ±15 3500 / ±300 KW25-24S5-15 J
+5 / -5 / 12 +4000 / -300 / 300 KW25-24S12-5 J
48 (36-72) 5 / ±12 4000 / ±250 KW25-48S5-12 J
5 / ±15 3500 / ±300 KW25-48S5-15 J
+5 / -5 / 12 +4000 / -300 / 300 KW25-48S12-5 J