Daburn Electronics & Cable DC-DC Converter, 6 Watt Single and Dual Output Regulated, Wide Input, 4:1 SWB6

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