UC3845BVN ON Semiconductor, UC3845BVN Datasheet - Page 12

• Manufacturer Part Number: UC3845BVN
• Description: IC CTRLR CURRENT MODE HP 8DIP
• Manufacturer: ON Semiconductor

Specifications of UC3845BVN

• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 275kHz
• Duty Cycle: 50%
• Voltage - Supply: 8.2 V ~ 25 V
• Buck: No
• Boost: Yes
• Flyback: Yes
• Inverting: Yes
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: Yes
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 8-DIP (0.300", 7.62mm)
• Frequency-max: 275kHz
• Duty Cycle (max): 48 %
• Output Voltage: 4.9 V to 5.1 V
• Output Current: 1000 mA
• Mounting Style: Through Hole
• Switching Frequency: 500 KHz
• Operating Supply Voltage: 30 V
• Maximum Operating Temperature: + 70 C
• Fall Time: 50 ns
• Minimum Operating Temperature: 0 C
• Rise Time: 50 ns
• Synchronous Pin: No
• Topology: Boost, Flyback
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: UC3845BVNOS

Issue Date: 03 Jan 2008
MC74LCX573DW
MC74LCX74D
MC74LCX74DR2
MC74LCX86DR2
MC74LVX125D
MC74LVX4051D
MC74LVX4051DR2
MC74LVX4052D
MC74LVX4052DR2
MC74LVX4053D
MC74LVX4053DR2
MC74LVX4066DR2
MC74LVX50D
MC74LVX50DR2
MC74LVX573DWR2
MC74LVXT4051D
MC74LVXT4051DR2
MC74LVXT4052D
MC74LVXT4052DR2
MC74LVXT4053D
MC74LVXT4053DR2
MC74LVXT4066DR2
MC74LVXT8051D
MC74VHC04DR2
MC74VHC14D
MC74VHC1G01DFT1
MC74VHC1G02DTT1
MC74VHC1G07DFT2
MC74VHC1G09DFT1
MC74VHC1G09DTT1
MC74VHC1G135DFT1
MC74VHC1G135DTT1
MC74VHC1G66DFT1
MC74VHC1G66DTT1
MC74VHC1GT00DFT1
MC74VHC1GT02DFT2
MC74VHC1GT02DTT1
MC74VHC1GT86DFT2
MC74VHC1GT86DTT1
MC74VHC245DW
MC74VHC245DWR2
MC74VHC4053DR2
MC74VHC50D
MC74VHC540DWR2
MC74VHC541DWR2
MC74VHC86DR2
MC74VHCT04ADR2
MC74VHCT126ADR2
MC74VHCT245ADW
MC74VHCT32ADR2
MC74VHCT50ADR2
MC74VHCT541ADW
MC7805ABD2T
MC7805ABT
Leaded EOL Parts
Rev.08-24-05
G Replacement Part
MC74LCX573DWG
MC74LCX74DG
MC74LCX74DR2G
MC74LCX86DR2G
MC74LVX125DG
MC74LVX4051DG
MC74LVX4051DR2G
MC74LVX4052DTR2G – similar
MC74LVX4052DTR2G – similar
MC74LVX4053DG
MC74LVX4053DR2G
MC74LVX4066DR2G
MC74LVX50DG
MC74LVX50DR2G
MC74LVX573DWR2G
MC74LVXT4051DTRG – similar
MC74LVXT4051DTRG – similar
MC74LVXT4052DTR2G – similar
MC74LVXT4052DTR2G – similar
MC74LVXT4053DTR2G – similar
MC74LVXT4053DTR2G – similar
MC74LVXT4066DR2G
MC74LVXT8051DG
MC74VHC04DR2G
MC74VHC14DG
MC74VHC1G01DFT1G
MC74VHC1G02DTT1G
MC74VHC1G07DFT2G
MC74VHC1G09DFT1G
MC74VHC1G09DTT1G
M74VHC1G135DFT2G
M74VHC1G135DTT1G
MC74VHC1G66DFT2G
MC74VHC1G66DTT1G
M74VHC1GT00DFT1G
M74VHC1GT02DFT2G
M74VHC1GT02DTT1G
M74VHC1GT86DFT2G
M74VHC1GT86DTT1G
MC74VHC245DWG
MC74VHC245DWR2G
MC74VHC4053DR2G
MC74VHC50DG
MC74VHC540DWR2G
MC74VHC541DWR2G
MC74VHC86DR2G
MC74VHCT04ADR2G
MC74VHCT126ADR2G
MC74VHCT245ADWG
MC74VHCT32ADR2G
MC74VHCT50ADR2G
MC74VHCT541ADWG
MC7805ABD2TG
MC7805ABTG
Page 12 of 26