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LANC122.5W12 Datasheet(PDF) 2 Page - Wall Industries,Inc. |
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LANC122.5W12 Datasheet(HTML) 2 Page - Wall Industries,Inc. |
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2 / 14 page  TECHNICAL DATASHEET LANC122.5W12 (888) 597-WALL www.wallindustries.com Page 2 of 14 Technical Specifications M Mood deell N Noo.. LANC122.5W12 All specifications are based on 25 oC, Nominal Input Voltage and Maximum Output Current unless otherwise noted. We reserve the right to change specifications based on technological advances. SPECIFICATION Related condition Min Nom Max Unit Switching Frequency Test at nominal Vin and full load 400 kHz INPUT (Vin) Operating Voltage Range 9 12 18 Vdc Input Voltage (Continuous) 20 Vdc Input Voltage (Transient 100ms) 36 Vdc UVLO Turn-on Threshold 9 Vdc UVLO Turn-off Threshold 8 Vdc Input Standby Current Nominal Vin and No Load 50 mA Input Voltage Variation Complies with EST300 132 part 4.4 5 V/ms Input Current Nominal Vin and Full Load 935 mA Reflected Ripple Current 5 to 20MHz, 12µH source impedance (See the Test Setup section - pg 8) 20 mApk-pk EFFICIENCY Test at nominal Vin and full load (See the Test Setup section – pg 8) 82 % OUTPUT (Vo) Operating Output Range Nominal Vin and Full Load 2.47 2.5 2.53 Vdc Load Regulation 0% to 100% Full Load -1.0 +1.0 % Line Regulation LL to HL at Full Load -0.2 +0.2 % Output Ripple & Noise 5Hz to 20MHz bandwidth (See the Test Setup section - pg 8) 85 mVpk-pk Output Current 0 3.5 A Output Voltage Overshoot LL to HL at Full Load 0 3 % Vout Over Voltage Protection Zener diode clamp 3.9 Vdc Over Current Protection 150 % FL Short Circuit Protection Continuous, automatic recovery DYNAMIC LOAD RESPONSE Test at nominal Vin Peak Deviation Load step change from 75 to 100% or 100 to 75 % of FL 200 mV Setting Time (Vout < 10% peak deviation) 250 µs REMOTE ON/OFF The ON/OFF pin voltage is referenced to -Vin (See the Remote ON/OFF Control section - pg 5) ON/OFF pin High Voltage (Remote ON) 3.0 12 Vdc ON/OFF pin Low Voltage (Remote OFF) 0 1.2 Vdc ON/OFF pin Low Voltage, input current 2.5 mA START UP TIME Test at nominal Vin and constant resistive load Power Up 450 ms Remote ON/OFF 5 ms ISOLATION Isolation Voltage (Input-Output) 1600 Vdc Isolation Voltage (Output to Case–DIP Type) 1600 Vdc Isolation Voltage (Output to Case–SMT Type) 1000 Vdc Isolation Voltage (Input to Case - DIP Type) 1600 Vdc Isolation Voltage (Input to Case - SMT Type) 1000 Vdc Isolation Resistance 1 GΩ Isolation Capacitance 1200 pF ENVIRONMENTAL Operating Ambient Temperature (w/ derating) -40 85 oC Operating Case Temperature 100 oC Storage Temperature -55 105 oC Temperature Coefficient -0.02 +0.02 % / oC MTBF See the MTBF and Reliability section (pg 13) Bellcore TR-NWT-000332, TC=40°C 2,750,000 hours MIL-STD-217F 1,080,000 hours MECHANICAL See Figure 1 Weight 18.0 grams Dimensions 1.25 x 0.8 x 0.450 inches |
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