Electronic Components Datasheet Search |
|
WS3253 Datasheet(PDF) 5 Page - Shenzhen Winsemi Microelectronics Co., Ltd |
|
WS3253 Datasheet(HTML) 5 Page - Shenzhen Winsemi Microelectronics Co., Ltd |
5 / 11 page www.winsemi.com Tel : +86-755-8250 6288 Fax : +86-755-8250 6299 5/11 WS3253 Product Description WIN SEM I M ICROELECTRON ICS WIN SEM I M ICROELECTRON ICS WIN SEM I M ICROELECTRON ICS WIN SEM I M ICROELECTRON ICS WIN SEM I M ICROELECTRON ICS Electrical Electrical Electrical Electrical Characteristics Characteristics Characteristics Characteristics (TA=25℃,VDD=16V, RI=26Kohm, if not otherwise noted) Supply Supply Supply Supply Voltage Voltage Voltage Voltage (VCC) (VCC) (VCC) (VCC) symbol symbol symbol symbol parameter parameter parameter parameter Test Test Test Test condition condition condition condition Min Min Min Min Typ Typ Typ Typ Max Max Max Max Unit Unit Unit Unit I_VCC_ST Start up current VCC=13V 5 20 uA I_VCC_OP Operation Current VCC=18V,INV=2V,CS=0V 2 3 mA UVLO_ON Turn on threshold Voltage VCC falling 8.2 9.0 10.5 V UVLO_OFF Turn-off threshold Voltage VCC rising 13.5 14.8 16.0 V VCC_Clamp VCC Zener Clamp Voltage IVCC=10mA 28 29 31 V OVP Over voltage protection Threshold Ramp VCC until gate shut down 27 28.3 30 V Error Error Error Error Amplifier Amplifier Amplifier Amplifier Section Section Section Section Vref_EA Reference voltage for EA 1.935 1.975 2.015 V Gain DC gain of EA 60 dB I_comp_max Max. Cable compensation current INV=2V,COMP=0V 37.5 uA Current Current Current Current Sense Sense Sense Sense Section Section Section Section TLEB Leading edge Blanking Time 625 ns Zsense Input impedance 50 kΩ TD_OC OCP control delay 110 ns VTH_OC OCP threshold 0.895 0.91 0.925 V T_ss Soft start time 17 ms Oscillator Oscillator Oscillator Oscillator Section Section Section Section Freq_Max IC Maximum frequency 60 67.5 75 khz Freq_Nom System nominal switch frequency 60 khz Freq_startup INV=0V,COMP=5V 14 khz ∆f/Freq Frequency shuffling range ±6 % MOSFET MOSFET MOSFET MOSFET Section Section Section Section BVdss MOSFET Drain-Source breakdown voltage 600 V Ron Static Drain to Source on resistance 12 Ω Note Note Note Note: 1. Freq_Max indicates IC internal maximum clock frequency. In system application, the maximum operation frequency of 70 kHz nominal occurs at maximum output power or the transition point from CV to CC. |
Similar Part No. - WS3253 |
|
Similar Description - WS3253 |
|
|
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 |