Electronic Components Datasheet Search |
|
IRS2548DSPBF Datasheet(PDF) 7 Page - International Rectifier |
|
IRS2548DSPBF Datasheet(HTML) 7 Page - International Rectifier |
7 / 22 page IRS2548D www.irf.com © 2011 International Rectifier 7 Electrical Characteristics (cont’d) VCC = VBS = VBIAS=14V +/- 0.25V, CLO = CHO = CPFC = 1000pF, RFMIN = 42.2kOhm, VENN = VCOMP = VCS = VOC = VBUS = VZX = 0V, TA=25C unless otherwise specified. Symbol Definition Min Typ Max Units Test Conditions Floating Supply Characteristics IBS VBS Supply Current --- 0.9 1.3 mA MODE=RUN VBSUV+ VBS Supply Undervoltage Positive Going Threshold 8.0 9.0 10.0 VBS rising from 0V VBSUV- VBS Supply Undervoltage Negative Going Threshold 7.0 8.0 9.0 V VBS falling from 14V ILKVS VS Offset Supply Leakage Current --- --- 50 uA VB = VS = 600V PFC Error Amplifier Characteristics ICOMP SOURCE COMP Pin OTA Error Amplifier Output Current Sourcing --- 30 --- uA MODE = RUN VVBUS = 3.5V VCOMP=4.0V ICOMP SINK COMP Pin OTA Error Amplifier Output Current Sinking --- -30 --- MODE = RUN VVBUS = 4.5V VCOMP=4.0V VCOMPOH OTA Error Amplifier Output Voltage Swing (high state) --- 12.5 --- V VBUS=3.5V ICOMP=ICOMP_ SOURCE - 5uA VCOMPOL OTA Error Amplifier Output Voltage Swing (low state) --- 0.4 --- VBUS=5.0V ICOMP=ICOMP_ SINK + 5uA VCOMPFLT OTA Error Amplifier Output Voltage in Fault Mode --- 0 --- VBUS=4.0V PFC Control Characteristics VVBUS REG VBUS Internal Reference Voltage 3.93 4.03 4.13 VVBUSOV VBUS Over-voltage Comparator Threshold 4.1 4.3 4.5 V VVBUSOV HYS VBUS Over-voltage Comparator Hysteresis 50 150 300 mV VCOMP = 4.0V VZX ZX Pin Threshold Voltage 1.8 2.0 2.2 V VZXhys ZX pin Comparator Hysteresis --- 300 --- mV VZXclamp ZX pin Clamp Voltage (high state) --- 6.7 --- V IZX = 1mA tBLANK OC pin current-sensing blank time --- 300 --- ns VBUS=4.0V VCOMP=4.0V tWD PFC Watch-dog Pulse Interval --- 400 --- us ZX = 0, VCOMP = 4.0V PFC Protection Circuitry Characteristics VOCTH+ OC Pin Over-current Sense Threshold 1.1 1.2 1.3 VBUS=VCOMP =4.0V |
Similar Part No. - IRS2548DSPBF |
|
Similar Description - IRS2548DSPBF |
|
|
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 |