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
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3000VDC I/O Isolation
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Over Current Protection
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MTBF > 3,000,000 Hours
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High Efficiency up to 80%
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2:1 Wide Input Voltage Range
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3 Watts Regulated Output Power
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International Safety Standard Approval
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Standard 24 Pin DIP Package and SMT Type Package
SPECIFICATIONS:
LANK “H” Series
All specifications apply @ 25°C ambient unless otherwise noted
UL E193009
TUV
CB
CE MARK
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.
GENERAL SPECIFICATIONS (CONTINUED)
Isolation Voltage (Input to Output)......................................... 3000VDC min.
Isolation Resistance ...............................................................10 ohms min.
Isolation Capacitance ................................................................ 300pF max.
9
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 hours
6
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
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
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.
Due to advances in technology, specifications subject to change without notice
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
WALL [ WALL INDUSTRIES,INC. ]
