With an efficiency of 88%, our 30 watt triple output DC-DC converter features an ultra wide input voltage, a low profile package of 1.0" x 2.0" x 0.4" and an operating temperature range up to 85°C. This epoxy-encapsulated design is RoHS compliant and meets UL60950-1, EN-60950-1 and IEC60950-1 standards.

INPUT

• Input voltage range
• 24V nominal input: 9 - 36 Vdc
• 48V nominal input: 18 - 75 Vdc
• Input filter: Pi type
• Input surge voltage, 100 mS max
• 24V input: 50 Vdc
• 48V input: 100 Vdc
• Input reflected ripple current
• Nominal Vin and full load: 20 mAp-p
• Start up time
• Nominal Vin and constant resistive load
• Power up: 30 mS, typ.
• Remote ON/OFF: 30 mS, typ.
• Start-up voltage
• 24V input: 9Vdc
• 48V input: 18 Vdc
• Shutdown Voltage
• 24V input: 8 Vdc
• 48V input: 16 Vdc
• Remote ON/OFF
• Positive Logic (Standard)
• DC-DC ON: Open or 3V<Vr<12V
• DC-DC OFF: Short or OV<Vr<1.2V
• Negative logic (Option)
• DC-DC ON: Short or 0V<Vr<1.2V
• DC-DC OFF: Open or 3V<Vr<12V
• Input current of remote control pi
• Nominal Vin: -0.5 mA - 0.5 mA
• Remote off state input current
• Nominal Vin: 3 mA

OUTPUT

• Output power: 30 Watts, max.
• Voltage accuracy
• Full load and nominal Vin: Main ±1%
• Minimum load (Note 7):See Table
• Line regulation: LL to HL at Full Load
• Main: ±1%
• Auxiliary: ±.5%
• Ripple and noise (20 MHz bandwidth): 50 - 75 mVp-p (Measured with a 0.1μF/50V MLCC)
• Temperature coefficient: ±0.02%/ ̊C, max
• Transient response recovery time
• 25% load step change: 250μS
• 3V Output: 3.9V
• Over voltage protection
• 5V Output: 6.2V
• Zener diode clamp
• 12V Output: 15V
• 15V Output: 18V
• Over load protection
• Percentage of FL at nominal input: 150% typ
• Short circuit protection: Hiccup, automatic recovery

GENERAL

• Efficiency: 87 - 88%
• Isolation voltage
• Input to Output: 1600 Vdc, min
• Input (Output) to Case: 1600 Vdc, min
• Case grounding: Connect case to –Vin with decoupling Y cap.
• Isolation resistance: 10^9 ohms, min
• Isolation capacitance: 1500 pF, max.
• Switching frequency: 400 KHz. typ.
• Design meets safety standard: IEC60950-1, UL60950-1 EN60950-1
• Case material: Nickel-coated copper
• Base material: FR4 PCB
• Potting material: Epoxy (UL94-VO)
• Dimensions: 2.00 x 1.00 x 0.40 Inch (50.8 x 25.4 x 10.2 mm)
• Weight: 30.5 g (1.07 oz)
• MTBF
• BELLCORE-TR-NWT-000332: 2.904 x 10⁶ hrs.
• MIL-HDBK-217F: 3.184 x 10⁵ hrs.

ENVIRONMENTAL

• Operating ambient temperature: -40 to 85°C without derating Over temperature protection: 115°C, typ.
• Maximum case temperature: 105°C
• Storage temperature range: -55 to 125°C
• Thermal impedance
• Nature convection: 12°C/Watt
• Nature convection with heat -sink: 10°C/Watt
• Thermal shock: MIL-STD-810F
• Vibration: MIL-STD-810F
• Relative humidity: 5 - 95% RH

EMC CHARACTERISTICS

• EMI: EN55022, Class A
• ESD: EN61000-4-2
• Air: ±8KV
• Contact: ±6KV, Perf. Criteria A
• Radiated immunity: EN61000-4-3, 10V/m, Perf. Criteria A * Fast transient: EN61000-4-4, ±2KV, Perf. Criteria A
• Surge: EN61000-4-5, ±1KV, Perf. Criteria A
• Conducted immunity: EN61000-4-6, 10 V rms, Perf. Criteria A