Electronic Components Datasheet Search |
|
VIPER27LD Datasheet(PDF) 7 Page - STMicroelectronics |
|
VIPER27LD Datasheet(HTML) 7 Page - STMicroelectronics |
7 / 31 page VIPER27 Electrical data Doc ID 15133 Rev 5 7/31 Table 8. Controller section Symbol Parameter Test condition Min Typ Max Unit Feed-back pin VFBolp Over load shutdown threshold 4.5 4.8 5.2 V VFBlin Linear dynamics upper limit 3.2 3.5 3.7 V VFBbm Burst mode threshold Voltage falling 0.6 V VFBbmhys Burst mode hysteresis Voltage rising 100 mV IFB Feed-back sourced current VFB = 0.3 V -150 -200 -280 μA 3.3 V < VFB < 4.8 V -3 μA RFB(DYN) Dynamic resistance VFB < 3.3 V 14 21 k Ω HFB ΔV FB / ΔID 26 V/A CONT pin VCONT_l Low level clamp voltage ICONT = -100 µA 0.5 V Current limitation IDlim Max drain current limitation VFB = 4 V, ICONT = -10 µA TJ = 25 °C 0.66 0.7 0.74 A tSS Soft-start time 8.5 ms TON_MIN Minimum turn ON time 220 400 480 ns td Propagation delay 100 ns tLEB Leading edge blanking 300 ns ID_BM Peak drain current during burst mode VFB = 0.6 V 160 mA Oscillator section FOSC VIPER27L VDD = operating voltage range, VFB = 1 V 54 60 66 kHz VIPER27H 103 115 127 kHz FD Modulation depth VIPER27L ±4 kHz VIPER27H ±8 kHz FM Modulation frequency 250 Hz DMAX Maximum duty cycle 70 80 % Over current protection (2nd OCP) IDMAX Second over current threshold 1 A Overvoltage protection VOVP Overvoltage protection threshold 2.7 3 3.3 V TSTROBE Overvoltage protection strobe time 2.2 us |
Similar Part No. - VIPER27LD |
|
Similar Description - VIPER27LD |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | 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 |