V7812W-500

date page 09/28/2011 1 of 5 SERIES: V78W-500 │ DESCRIPTION: NON-ISOLATED SWITCHING REGULATOR FEATURES • • • • • • • • • up to 500 mA current output extremly high efficiency up to 95% no heatsink required pin comparable to LM78 linear regulators available in straight and right angle SIP packages up to 8:1 ultra wide input low ripple and noise short circuit protections wide temperature (-40°C ~ 85°C) RoHS MODEL V7803W-500 V7805W-500 V7806W-500 V7809W-500 V7812W-500 V7815W-500 V7824W-500 Notes: 2 input voltage range (Vdc) output voltage (Vdc) min (mA) output current max (mA) output power max (W) ripple and noise1 max (mVp-p) efficiency level Vin min (%) 9 ~ 72 9 ~ 72 9 ~ 72 14 ~ 72 17 ~ 72 20 ~ 72 36 ~ 72 3.3 5 6.5 9 12 15 24 10 10 10 10 10 10 6 500 500 500 500 500 500 300 1.65 2.5 3.25 4.5 6 7.5 7.2 60 60 60 60 60 60 60 82 87 91 92 93 94 95 1. 20MHz bandwidth, from 10% to 100% load 2. V7824W-500 output current is 300 mA (max) PART NUMBER KEY V78 XX W - XXX X Base Number Output Voltage Output Current blank = standard R = Right Angle cui.com CUI Inc │ SERIES: V78W-500 │ DESCRIPTION: DC-DC CONVERTER date 09/28/2011 │ page 2 of 5 INPUT parameter operating input voltage conditions/description 3, 5, 6.5 V models 9 V model 12 V model 15 V model 24 V model min 9 14 17 20 36 typ 48 48 48 48 48 max 72 72 72 72 72 units Vdc Vdc Vdc Vdc Vdc OUTPUT parameter line regulation load regulation voltage accuracy switching frequency temperature coefficient quiescent current tendencies load max capacitance load conditions/description measured from low line to high line measured from 10% to full load at 100% load 100% load -40°C ~ +85°C ambient Vin = nominal, min. load at 10% to 100% load 1 1.0 120 min typ ±0.4 ±0.3 ±2 max ±1.0 ±0.6 ±3 800 ±0.015 5 ±100 1.5 100 units % % % kHz %/°C mA mV ms μF PROTECTIONS parameter short circuit protection short circuit input power thermal shutdown current limit Vin = nominal conditions/description continuous, automatic recovery Vin = nominal 0.72 160 700 1200 1.2 W °C mA min typ max units SAFETY AND COMPLIANCE parameter thermal resistance safety approvals EMI/EMC RoHS compliant MTBF EN-60950-1 EN55022, class B (refer to page 4), IEC/EN 61000-4-2 level 4 yes 25°C (MIL-HDBK-217K) 71°C (MIL-HDBK-217K) 3,500,000 1,500,000 hours hours conditions/description min typ max 60 units °C/W ENVIRONMENTAL parameter case operating temperature operating temperature storage temperature storage humidity Note: conditions/description power derating above 71°C non-condensing min -40 -55 typ 65 max 100 85 125 95 units °C °C °C % 1. All specifications measured at TA=25°C, humidity