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Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833 603-778-2300 www.wallindustries.com Fax 603-778-9797 LANK “H” Series 3000VDC I/O Isolation Single and Dual Output 3 Watt DC/DC Converter 24 Pin DIP & SMT Package 2:1 Wide Input Voltage Range FEATURES ● 3000VDC I/O Isolation ● Over Current Protection ● MTBF > 3,000,000 Hours ● High Efficiency up to 80% ● 2:1 Wide Input Voltage Range ● 3 Watts Regulated Output Power ● International Safety Standard Approval ● Standard 24 Pin DIP Package and SMT Type Package SPECIFICATIONS: LANK “H” Series All specifications apply @ 25°C ambient unless otherwise noted INPUT SPECIFICATIONS Input Voltage Range ............ 5V nominal input ......................... 4.5 - 6VDC 12V nominal input ....................... 9 - 18 VDC 24V nominal input ..................... 18 - 36 VDC 48V nominal input ..................... 36 - 75 VDC Input Filter ....................................................................................... Pi Type Input Surge Voltage (100ms max) ....... 5V input .............................15VDC 12V input ..........................36 VDC 24V input ..........................50 VDC 48V input ........................100 VDC Input Reflected Ripple Current (Note 2)......................................120mAp-p (nominal Vin and full load) Start Up Time (nominal Vin and constant resistive load) .............30ms typ. OUTPUT SPECIFICATIONS Output Voltage ..............................................................................see table Voltage Accuracy (nominal Vin and full load) ...................................... ±1% Output Current ..............................................................................see table Output Power .......................................................................... 3 watts max. Line Regulation (LL to HL at FL)....................................................... ±0.2% Load Regulation (25% to 100% FL)......... Single Output.................. ±0.2% Dual Output ....................... ±2% Cross Regulation (Dual) (Asymmetrical load 25% / 100% FL) ............ ±5% Minimum Load (See Note 1) ...................................................... 10% of FL Ripple/Noise (20 MHz BW) ...... 3.3V and 5V outputs ...................75mVp-p others.........................1%/p-p of Vout max Temperature Coefficient ................................................. ±0.02% / °C max. Transient Response Recovery Time (25% load step) .......................500us PROTECTION SPECIFICATIONS Over Load Protection (% of full load at nominal input)................ 180% typ. Short Circuit Protection. ............................ continuous, automatic recovery GENERAL SPECIFICATIONS Efficiency.......................................................................................see table Switching Frequency................................................................100KHz typ. GENERAL SPECIFICATIONS (CONTINUED) Isolation Voltage (Input to Output)......................................... 3000VDC min. Isolation Resistance ...............................................................10 9 ohms min. Isolation Capacitance ................................................................ 300pF max. ENVIRONMENTAL SPECIFICATIONS Operating Temperature Standard ........................................................................... -25°C ~ +71°C “I” Suffix (See Note 7) ....................................................... -40°C ~ +71°C Storage Temperature .......................................................... -55°C ~ +105°C Relative Humidity...................................................................5% to 95% RH Thermal Shock .................................................................... MIL-STD-810D Vibration ................................10~55Hz, 10G, 30 minutes along X, Y, and Z MTBF (See Note 3) ............................................................ 3.69 x 10 6 hours PHYSICAL SPECIFICATIONS Weight DIP Type.............................................................................. 14g (0.48 oz) SMT Type ............................................................................ 15g (0.52 oz) Dimensions................... 1.25 x 0.80 x 0.40 inches (31.8 x 20.3 x 10.2 mm) Case Material ..................................................Non-conductive black plastic Base Material...................................................Non-conductive black plastic Potting material..................................................................Epoxy (UL94-V0) SAFETY & EMC Approvals and Standards .................. IEC60950-1, UL60950-1, EN60950-1 Conducted Emissions................. EN55022 ...................................... Class A Radiated Emissions.................... EN55022 ...................................... Class A ESD ............................................ EN61000-4-2.....................Perf. Criteria B Radiated Immunity...................... EN61000-4-3.....................Perf. Criteria A Fast Transient............................. EN61000-4-4.....................Perf. Criteria B Surge .......................................... EN61000-4-5.....................Perf. Criteria B Conducted Immunity................... EN61000-4-6.....................Perf. Criteria A Due to advances in technology, specifications subject to change without notice UL E193009 TUV CB CE MARK |
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