EmbedEmbedded Pded Poowweer fr foror BuBusinesinessss-Cr-Critiitical Ccal Conontintinuituityy SXX06E RevSXX06E Rev 08.01.06 Page 1 of 208.01.06 Page 1 of 2 Rev. 02.22.12 SI L/SMT80C2 1 of 6 SIL/SMT80C2 80 Amps Tot al Power : 400 Watts Input Volt age: 4.7-13.8 V N o. of O utputs: Single Electrical Specifications Output Volt age adjus t abilit y See Note 5 0.8375-5.1 V O utput setpoint accurac y 1.0% trim resistors 1.0% Special Features Line regulation Low line to high line 0.2% max Load regulation Full load to min load 0.5% max 80 A output rating Input volt age range: Min/max load 0 A/80 A 4.7-13.8 V Over shoot At turn-on 0.5% max O utput volt age range: U nder shoot At turn-off 100 mV max 0.8375-5.1 V Cur rent shar ing R ipple and noise See Note 1 35 mV Indus tr y leading value 5 Hz to 20 MHz Vin=12, Vout=2.5 V Cos t optimized design Transient response D eviation 150 mV Excellent transient response See Notes 1 and 2 Vin=12 V 20 s recover to within O utput volt age adjus t abilit y Vout=2.5 V regulation band Pathway for f uture upgrades Input Suppor ts silicon volt age migration Input volt age 4.7-13.8 VDC Resulting in reduced design - Input cur rent Minimum load 290 mA in and qual time Remote O FF 30 mA Over-temperature protec tion RoHS compliant Input cur rent (max) See Note 3 60 A max lo max Start-up time Power up <12 ms Remote O N/O FF <12 ms General Efficiency Vo=2.5 V, Vin=12 V, 88% Iout=80 A Switching frequenc y F ixed 500 kHz Material flammability UL94V-0 Weight 1.6 oz MTB F (calculated) 12 V 40 C 3.7 MHr s 100% load Bellcore 332 Safety Coplanarity TBD D esigned to meet : UL, cUL 60950-1 (EN60950)Embedded Power for Business-Critical Continuity Rev. 02.22.12 SI L/SMT80C2 Environment al Specifications 2 of 6 Ther mal per for mance O perating ambient 0 C to +85 C Setting Output Voltage -40 C to +125 C See Note 6 N on -operating ambient D efault output volt age: 0.8375 V Protection The output volt age may be adjus ted with a Over-temp Hiccup, non -latching resis tor placed bet ween Tr im (Pin 1) and (-)Tr im Shor t-circuit Hiccup, non -latching (Pin 5). Over-volt age Hiccup, non -latching The for mula for calculating the value of this resis tor is: Recommended System Capacitance RTrim (k) = 1.675 / (Vout - 0.8375) Input See Note 7 0 F O utput See Note 8 0 F Notes: Pin Assingments 1. Measured as per recommended system capacitance. 2. di/dt = 10 A/ s, V in = N om, Tc = 25 C, load change = 0.50 lo Pin Number Function Pin Number Function max . and vice ver sa. 1 Trim 14 Vin 3. Ex ter nal f using is recommended. 4. M easured with e x ter nal filter. 2 No Pin 15 Vout 5. Uses e x ter nal resis tor from tr im pin to (-) tr im pin. 6. Airflow dependent, 300 LFM minimum required. 3 Ground 16 Vout 7. No capacitor needed for ripple current capability. 8. No capacitor needed for stability 4 Power Good 17 Ground 9. TSE RoHS 5/6 (non Pb -free) compliant ver sions may be available on special reques t , please cont ac t your local 5 (-) Tr im 18 Vout represent ati ve for det ails. 6 Ishare 19 Ground 10. N OTICE: Some models do not suppor t all options. Please cont ac t your local Emer son N et wor k Power represent ati ve or 7 Ground 20 Vout use the on -line model number search tool at