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LV12S20-100 Datasheet(PDF) 2 Page - Wall Industries,Inc. |
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LV12S20-100 Datasheet(HTML) 2 Page - Wall Industries,Inc. |
2 / 15 page TECHNICAL DATASHEET Rev. D LV12S20-100 (888) 597-WALL www.wallindustries.com Page 2 of 15 Technical Specifications M Mood deell N Noo.. LV12S20-100 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 - 400 - kHz INPUT (Vin) Operating Voltage Range 10 12 / 24 36 Vdc UVLO Turn On at 9.4 9.5 9.6 Vdc UVLO Turn Off at 9.3 9.4 9.5 Vdc Maximum Input Current Low Line - 11.9 - A No Load Input Current Min Load - 0.6 - A Input Current under “Remote Off” - 11 - mA Reflected Ripple Current - 150 - mA EFFICIENCY - 84 - % OUTPUT (Vo) Voltage Set Point ±RS shorted to ±Vo 19.8 -1% 20.0 20.2 +1% Vdc % Voltage Adjustment Max Output limited to 150W 18.0 -10% 20.0 22.0 +10% Vdc Load Regulation ±RS shorted to ±Vo - 0.1 0.2 % Line Regulation ±RS shorted to ±Vo - 0.1 0.2 % Temperature Drift - 0.2 - % / oC Remote Sense Compensation Max Output limited to 150W - 20.2 10% Vdc % Ripple 1uF Ceramic &10uF Tantalum - 300 - mVpk-pk Spikes 1uF Ceramic &10uF Tantalum - - mVpk-pk Current 0.5 - 5.0 A Current Limit Power Limited-Dependent upon SENSE compensation and TRIM adjustment - 9 - A Over Voltage Limit Output Clamped - - - Vdc DYNAMIC RESPONSE 1uF Ceramic & 10uF Tantalum Load step / ∆ V 50% to 100% Io, di/dt=1A/uS - 750 - mV Recovery Time Recovery to within 1% Nominal Vo - 0.3 - ms Turn On Delay From Vin(min) to Vout (nom) - 40 - ms Turn On Overshoot Full Load Resistive - - % Hold Up Time From Vin (min) to VULVO_Turn_Off 0 - - mS REMOTE ON/OFF Active High Remote ON – Active High Min High (ON/OFF pin) 2.2 - - Vdc Remote ON – Active Low Max Low (ON/OFF pin) N/A - - Vdc Remote OFF – Active High Max Low (ON/OFF pin) - - 1.2 Vdc Remote OFF – Active Low Min High (ON/OFF pin) N/A - - Vdc Remote ON/OFF pin Floating – Active High Over Operating Voltage Range 2.5 - 5.0 Vdc Remote ON/OFF pin Floating – Active Low Over Operating Voltage Range N/A - - Vdc ION/OFF Sink to pull low – Active Low or High VON/OFF =0V, Vin=36V - - 0.38 mA ION/OFF Source to drive high – Active High VON/OFF =5V, Vin=36V - - 0.03 mA ION/OFF Source to drive high – Active Low VON/OFF =5V, Vin=36V - - - mA Turn On Delay – Active High ON/OFF (max Low) to Vout (min) - 9 - ms Turn Off Delay – Active High ON/OFF (0V) to Vout (min) - 160 - uS ISOLATION Input-Output 1 minute - 1500 - Vdc Input-Case 1 minute - 500 - Vdc Output-Case 1 minute - 500 - Vdc THERMAL Ambient Max. Ambient limited by OTP -40 25 OTP oC Over Temperature Protection (OTP) Case Temperature Greater than - 95 - oC Turn On (OTP) Case Temperature Less than - 85 - oC MTBF Calculated Using Bellcore TR-332 Method 1 case 3 2,563,116 hours MECHANICAL See Figure 1 |
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