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6 Watt

Single and Dual Output Regulated, Wide Input, 4:1

Short circuit protection with external on/off control

With an output current up to 1500 mA and a SIP package of 0.86" x 0.36" x 0.44", our 6 watt single and dual output DC-DC converter features a fixed switching frequency, continuous short circuit protection and an external on/off control. This design also meets UL60950-1, EN60950-1 and IEC60950-1 standards.

INPUT

  • Voltage Range
    • 24 Vdc nominal input: 9 - 36 Vdc
    • 48 Vdc nominal input: 18 - 75 Vdc
  • Input Filter: Capacitor type
  • Input Surge Voltage
    • 24 Vdc input: 50 Vdc 1 sec, max.
    • 48 Vdc input: 100Vdc 1 sec, max.
  • Input Reflected Ripple Current
    • 24 Vdc nominal input: 20p-p
    • 48 Vdc nominal input: 20p-p
  • Start up time: constant resistive load
  • Power up, Remote On/Off: 30 mS
  • Remote On/Off
    • Referenced to -INPUT pin and CTRL pin applied current
    • DC-DC On: Open or high impedance
    • DC-DC Off: 2.0 min., 3.0 typ., 4.0 max.
  • Remote off input current: 1.0 mA

OUTPUT

  • Output Power: 6 watts max.
  • Voltage Accuracy: ±1%
  • Line Regulation: LL to HL at Full Load, ±0.2%
  • Load Regulation
    • Single: No Load to Full Load, ±0.5%
    • Dual: No Load to Full Load, ±1%
  • Ripple and Noise 20 MHz band width: 50 - 100 mVp-p
  • Temperature Coefficient: ±0.2% °C, max.
  • Transient Response recovery time: 25% load step change, 250µS
  • Overload Protection: % of Iout rated, hiccup mode, 180%
  • Short Circuit Protection: continuous, automatic recovery

ENVIRONMENTAL

  • Operating Ambient Temperature: -40 to 85°C
  • Storage Temperature Range: -55 to 125°C
  • Thermal Shock: MIL-STD-810F
  • Vibration: MIL-STD-810F
  • Relative Humidity: 5 - 95% RH

GENERAL

  • Efficiency: Up to 88%
  • Isolation Voltage
    • Input to Output
      • Standard 1600 Vdc, min. 1 minute
      • Suffix “H” 3000 Vdc, min. 1 minute
      • Suffix “M” 1600Vdc, min. 1 minute
  • Isolation Resistance
    • 1 G Ohm, 500Vdc
  • Isolation Capacitance
    • Standard: 50pF, max.
    • Suffix “H”: 50pF, max.
    • Suffix “M”: 50pF, max.
  • Switching Frequency: 522 kHz, min., 580kHz typ., 638kHz max.
  • Safety Approvals: IE60950-1, UL60950-1, EN60950-1
  • Case Material
    • Standard: Non-conductive black plastic
    • Suffix “H”: Non-conductive black plastic
    • Suffix “M”: Copper
  • Base Material: None
  • Potting Material: Silicon (UL94-V0)
  • Dimensions: 0.86 x 0.36 x 0.44 inches (21.8 x 9.1 x 11.2 mm)
  • Weight
    • Standard: 4.8g (0.17 oz.)
    • Suffix “H”: 4.8g (0.17 oz.)
    • Suffix “M”: 5.9g (0.21 oz.)
  • MTBF
    • BELLCORE TW-NWT-000332 Case 1:50% Stress, Ta = 40°C, 3.381 x 105 hrs
    • MIL-HDBK-217F Ta = 25°C, Full load, 8.408 x 105 hrs

EMC CHARACTERISTICS

  • EMI (Note 1): EN55022, Class A, ±8KV
  • ESD: EN61000-4-2, Air Contact, Perf. Criteria A,
  • ±6KV
  • Radiated Immunity: EN61000-4-3, 20 V/m, Perf. Criteria A
  • Fast Transient (Note 2): EN61000-4-4, ±2KV, Perf. Criteria A
  • Surge (Note 2): EN61000-4-5, ±2KV, Perf. Criteria A
  • Conducted Immunity: EN61000-4-6, 10V rms, Perf. Criteria A
    Output Current (mA)          
Input Voltage
Range (Vdc)		 Output
Voltage
(Vdc)		 Min. Load Full load Output Ripple
& Noise		 Input Current
No load
(mA)		 Efficiency
%		 Model Number Capacitor
Load max.
Single Output
9-36 3.3 0 1500 50mVp-p 4 81 SWB6-24S33 4700 μF
  5 0 1200 75mVp-p 4 84 SWB6-24S5 2200 μF
  9 0 666 75mVp-p 4 86 SWB6-24S9 1400 μF
  12 0 500 100mVp-p 4 87 SWB6-24S12 1100 μF
  15 0 400 100mVp-p 4 88 SWB6-24S15 1000 μF
  24 0 250 100mVp-p 4 87 SWB6-24S24 470 μF
18-75 3.3 0 1500 50mVp-p 4 81 SWB6-48S33 4700 μF
  5 0 1200 75mVp-p 4 84 SWB6-48S5 2200 μF
  9 0 666 75mVp-p 4 85 SWB6-48S9 1400 μF
  12 0 500 100mVp-p 4 87 SWB6-48S12 1100 μF
  15 0 400 100mVp-p 4 87 SWB6-48S15 1000 μF
  24 0 250 100mVp-p 4 87 SWB6-48S24 470 μF
Dual Output
9-36 ±5 0 ±600 75mVp-p 6 84 SWB6-24-5 ±1400 μF
  ±12 0 ±250 100mVp-p 6 87 SWB6-48-12 ±660 μF
  ±15 0 ±200 100mVp-p 8 87 SWB6-24-15 ±470 μF
18-75 ±5 0 ±600 75mVp-p 6 84 SWB6-48-5 ±1400 μF
  ±12 0 ±250 100mVp-p 6 87 SWB6-48-12 ±660 μF
  ±15 0 ±200 100mVp-p 8 87 SWB6-48-15 ±470 μF