Our 10 watt wide input LPA10 series DC-DC converter features no minimum load requirement, a six-sided continuous shield and high efficiency up to 91%. This model also has an extra small low profile package of 1" x 1" x 0.39" and meets UL60950-1, EN60950-1 and IEC60950-1 safety standards.

INPUT

• Operating input voltage range
• 12 Vdc nominal input: 9 - 18 Vdc
• 24 Vdc nominal input: 18 - 36 Vdc
• 48 Vdc nominal input: 36 - 75 Vdc
• Start up voltage
• 12 Vdc nominal input: 9 Vdc
• 24 Vdc nominal input: 18 Vdc
• 48 Vdc nominal input: 36 Vdc
• Shutdown voltage
• 12 Vdc nominal input: 8 Vdc
• 24 Vdc nominal input: 16 Vdc
• 48 Vdc nominal input: 33 Vdc
• Start up time
• Constant resistive load
• Power up: 30 mS
• Remote On/Off: 30 mS
• Input surge voltage, 1 sec. max
• 12 Vdc nominal input: 25 Vdc
• 24 Vdc nominal input: 50 Vdc
• 48 Vdc nominal input: 100 Vdc
• Input reflected ripple current
• Nominal input and full load: 30 mVp-p

• Remote On/Off: Referred to -Vin pin
• Positive logic
• DC-DC ON: Open or 3 - 15 Vdc
• DC-DC OFF: Short or 0 - 1.2 Vdc
• Negative logic
• DC-DC ON: Short or 0 - 1.2 Vdc
• DC-DC OFF: Open or 3 - 15 Vdc
• Input current of control in: -0.5 to 1 mA
• Remote off input current: 2.5 mA

OUTPUT

• Output power
• Output voltage trimmed up 10%: 11 W
• Output voltage trimmed up 20%: 12 W
• Voltage: ±1%
• Line regulation
• Low line to high line at full load
• Single: ±0.2%
• Dual: ±0.5%
• Load regulation
• No load to full load
• Single: ±0.2%
• Dual: ±1%
• 10% load to 90% load
• Single: ±0.1%
• Dual: ±0.8%
• Cross regulation
• Asymmetrical load 25%/100%FL
• Dual: ±5%
• Voltage and adjustability
• Single output, 3.3 Vout, 12 Vout: ±10%
• Others: -10 - 20%
• Ripple and noise, measured by 20 MHz bandwidth
• With a 10µF/25V X7R 1206 MLCC, 3.3 Vout, 5 Vout: 40 mVp-p
• With a 10µF/25V X7R 1206 MLCC, 12 Vout, 15 Vout: 60 mVp-p
• With a 1µF/25V X7R 1206 MLCC 24 Vout: 60 mVp-p
• Temperature coefficient: ±0.02%/°C

• Transient response recovery time
• 25% load step change: 250 µS

• Over voltage protection
• 3.3 Vout: 3.7 - 5.4 Vdc
• 5 Vout: 6.3 - 7.4 Vdc
• 12 Vout: 13.5 - 19.6 Vdc
• 15 Vout: 18.3 - 22 Vdc
• 24 Vout: 29.1 - 32.5 Vdc
• Over load protection
• % of lout rated, hiccup mode: 150%
• Short circuit protection: continuous, automatic recovery

GENERAL

• Efficiency: 83 to 91%
• Input voltage
• Input to output, 1 min.: 1600 Vdc
• Input (output) to case, 1 min.: 1000 Vdc
• Isolation resistance: 500 Vdc
• Isolation capacitance: 1500 pF
• Switching frequency: 297 to 363 kHz
• Design meet safety standards: UL60950-1, EN60950-1, IEC60950-1

ENVIRONMENTAL

• Operating ambient temperature
• Without derating: -40 to 78°C
• With derating: 78 to 105°C
• Maximum case temperature: 105°C
• Storage temperature range: -55 to 125°C
• Thermal impedance
• Vertical direction by natural convection (20LFM)
• Without heat-sink: 16.18°C/W
• With heat-sink: 15.13°C/W
• Thermal shock: MIL-STD-810F
• Vibration: MIL-STD-810F
• Relative humidity: 5 to 95%

PHYSICAL

• Case material: Copper
• Base material: FR4 PCB
• Potting material: Epoxy (UL94 V-0)
• Weight: 16.5 g. (0.58 oz.)
• MTBF: 3.308x10⁶ hrs, MIL-HDBK-217F, full load

EMC CHARACTERISTICS

• EMI, Class A, Class B: EN55022
• ESD: EN61000-4-2, Perf. Criteria A
• Air: ±8kV
• Contact: ±6kV
• 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: 3Vr.m.s, Perf. Criteria A