Daburn Electronics & Cable DC-DC Converter, 100 Watt Single and Dual Output Regulated 2:1 Input MWA100

Our 100 watt single and dual output DC-DC converter features a compact package of 2.40" x 2.28" x 0.50", no minimum load and an adjustable output voltage. This design also has short circuit and over voltage protection, an on/off control and a minimum input/output isolation of 1600 Vdc.

INPUT

• Input Voltages Range
• 36 - 72 Vdc
• UVLO Start-up Voltage
• Single: 34V typ.
• Dual: 35V typ.
• UVLO Shutdown Voltage
• Single: 32V typ.
• Dual: 33V typ.
• Input Filter: L-C type
• Input Voltage Variation dv/dt:
• 5V/ms, max. (Complies with ETS300 132 part 4.4)
• Input Surge Voltage 100 mS max. (Single): 100 Vdc
• Start up time
• Nominal Vin and constant resistor load
• Single: 25 mS typ.
• Input Reflected Ripple Current (5 Hz to 20 MHz, 12 μH source impedance)
• Single: 20 mAp-p
• Remote ON/OFF
• Positive Logic (Single)
• DC-DC ON: Open or 3.5V<Vr<15V, IIN=50μA max.
• DC-DC OFF: Short or 0V<Vr<1.2V, IIN=1mA max.
• Negative Logic (Single)
• DC-DC ON: Short or 0V<Vr<1.2V, IIN=1mA max.
• DC-DC OFF: Open or 3.5V<Vr<15V, IIN=50μA max.
• Positive Logic (Dual)
• DC-DC ON: Open or 3V<Vr<+Vin
• DC-DC OFF: Short or 0V<Vr<1.2V
• Negative Logic (Dual)
• DC-DC ON: Open or 3V<Vr<+Vin
• DC-DC OFF: Open or 0V<Vr<1.2V

OUTPUT

• Total Output Power: 100 Watts max.
• Voltage Accuracy
• Full load and nominal Vin
• Single: ±1.5%
• Dual: ±1.0%
• Voltage Adjustability
• Single: +10%, -20%
• Dual for Each Outputs: ±10%
• Minimum Load: 0%
• Line Regulation
• LL to HL at FL: ±0.02%
• Load Regulation
• Single (0% to 100% FL): 0.5%
• Dual (0% to 100% FL): 0.5%
• Dual for Each Outputs: 0.5%
• Remote sense
• Single: 10% of Vout
• Ripple and Noise (20 MHz bandwidth): 100 mVp-p
• Temperature Coefficient: ±0.02%/°C, max.
• Transient Response Recovery Time, 25% load step change: 200μS
• Over Voltage Protection Threshold
• Single (Hiccup): 115 - 130% of Vout
• Dual: 2.5V: 3.0V, 3.3V: 3.9V, 5V: 6.2V
• Over Current Protection Threshold
• Single: 110 - 140% of lout Rated
• Short Circuit Protection: Hiccup, automatic recovery

GENERAL

• Efficiency: 85 - 90%
• Isolation Voltage
• Input to Output: 1600 Vdc, min.
• Input to Case: 1000 Vdc, min.
• Output to Case: 1000 Vdc, min.
• Isolation Resistance
• Single: 10⁷ Ohms, min.
• Dual: 10⁹ Ohms, min.
• Isolation Capacitance
• Single: 2500 pF, max.
• Dual: 1500 pF, max.
• Switching Frequency: 300 KHz, typ
• Approvals: IEC60950, UL60950, EN60950
• Case Material
• Dual: Non-conductive black plastic
• Base Material: Aluminum base-plate
• Potting Material
• Dual: Silicon (UL94-V0)
• Weight
• Single: 55 g (1.94 oz)
• Dual: 105 g (3.7 oz)
• MTBF
• Single: 2 x 10⁶ hrs
• Dual: 1.004 x 10⁶ hrs

ENVIRONMENTAL

• Operating Base-Plate Temperature Range: -40°C to 100°C
• Over Temperature Protection
• Single: 110°C
• Dual for base plate: 105°C
• Humidity max, non-condensing: 95%
• Storage Temperature Range: -55°C to 125°C
• Thermal Shock: MIL-STD-810D
• Vibration: 10 - 55 Hz, 2 G, 3 minutes period, 30 minutes along X, Y and Z

EMC CHARACTERISTICS

• Conducted Emissions:
• EN55022: Level A
• EN55022: Level B
• Radiated Emissions: EN55022, Level A
• ESD (single): EN61000-4-2, Perf. Criteria 2
• Radiated Immunity: EN61000-4-3, Perf. Criteria 2
• Fast Transient: EN61000-4-4, Perf. Criteria 2
• Surge: EN61000-4-5, Perf. Criteria 2
• Conducted Immunity: EN61000-4-6, Perf. Criteria 2