Electronic Components Datasheet Search |
|
HLG-240H-30A Datasheet(PDF) 5 Page - Mean Well Enterprises Co., Ltd. |
|
HLG-240H-30A Datasheet(HTML) 5 Page - Mean Well Enterprises Co., Ltd. |
5 / 6 page 240WSingleOutputSwitchingPowerSupply H L G - 2 4 0 H series FileName:HLG-240H-SPEC2010-06-14 TherearetwomajorkindsofLEDdrivemethod"directdrive"and"withLEDdriver". Directdriving: TypicalLEDpowersupplyI-Vcurve Underdirectdriving,thepowersupplywillworkin"constantcurrentmode(CC)"andoutputvoltageofthepowersupplywillbeclampedbysumof forwardvoltage(V )oftheLEDstrip. F ThetotalforwardvoltageofseriesconnectingLEDsissuggestedfor75%~95%ofpowersupplyratedoutputvoltageduetoconcernofthebestPF valueandefficiency. A typicalLEDpowersupplymayeitherworkin"constantvoltagemode(CV)orconstantcurrentmode(CC)"todrivetheLEDs. Mean Well's LED power supply with CV+ CC characteristic can be operated at both CV mode (with LED driver, at area (A) and CC mode (direct drive, at area (B). DRIVINGMETHODSOFLEDMODULE 100 50 50 95 (max.) Io (%) Constant Voltage area Constant Current area Hiccup Protection (A) (B) (C) AC source I/P O/P HLG-240H WithLEDdriver Usingadditionaldriver,thepowersupplywillworkin"constantvoltagemode(CV)"andoutputvoltageofthepowersupplywillbekeptinratedvalue. Inthisdrivemode,severaldesignissuesneedtobeconsidered: 1.OutputvoltageofPSUmustbehigherthantotalforwardvoltageofseriesconnectingLEDsby3Vminimum. 2.Inputcapacitor(Cin)ofLEDdrivercircuitshoulduse2.2uF~22uF(typ.)ofratingdependsontheoperatingfrequencyoftheLEDdriver. Thehighertheoperatingfrequencyisused,thesmallervalueofCinshouldbechosen,andviceversa. AC source I/P O/P ICCircuit Cin Cout VF R L HLG-240H |
Similar Part No. - HLG-240H-30A |
|
Similar Description - HLG-240H-30A |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |