UC3843BN ON Semiconductor, UC3843BN Datasheet - Page 10

• Manufacturer Part Number: UC3843BN
• Description: IC CTRLR CURRENT MODE HP 8DIP
• Manufacturer: ON Semiconductor

Specifications of UC3843BN

• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 275kHz
• Duty Cycle: 96%
• Voltage - Supply: 8.2 V ~ 25 V
• Buck: No
• Boost: Yes
• Flyback: Yes
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: Yes
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 8-DIP (0.300", 7.62mm)
• Frequency-max: 275kHz
• Duty Cycle (max): 96 %
• 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, Forward
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: UC3843BNOS

Issue Date: 11 Feb 2009
Part Number to be
NB100LVEP17MNR2
NB100LVEP91MNR2
MMDF3N02HDR2
MMSF3P02HDR2
MMSF3P02HDR2
MUN5230DW1T1
MUN5235DW1T2
MVDF2P02HDR2
MVDF3N04HDR2
NBC12429FAR2
NBC12430FAR2
NBC12439FAR2
MMUN2115LT1
MPS8099RLRP
MVDF1N05ER2
Discontinued
MGSF1N02LT1
MTD5P06VT4V
MTP50P03HDL
MMT05B260T3
MTB30P06VT4
MTB30P06VT4
MMBF170LT1
MTD5P06VT4
MTD6N15T4V
NB6L16DTR2
MMQA13VT1
MMQA15VT1
MMQA22VT1
MMQA24VT1
MMQA6V2T3
NBXDBW009
NBXDBW010
NBXDBW012
NBXDBW014
NBXDBW015
NBXDBW017
NBXDBW019
NBXDDW016
NBXSBW007
NBXSBW008
NBXSBW020
NBXSBW021
MUN2230T1
MUN5112T1
NB6L11DR2
MJL21196
MCR8SM
MJE5851
MJF47
Suggested Replacement Part
NB100LVEP17MNR2G
NB100LVEP91MNR2G
MMDF3N02HDR2G
MMSF3P02HDR2G
MMSF3P02HDR2G
MVDF3N04HDR2G
MUN5230DW1T1G
MUN5235DW1T2G
MVDF2P02HDR2G
NBC12429FAR2G
NBC12430FAR2G
NBC12439FAR2G
MVDF1N05ER2G
MGSF1N02LT1G
MMUN2115LT1G
MPS8099RLRPG
MTD5P06VT4VG
MTP50P03HDLG
MMT05B260T3G
MTB30P06VT4G
MTB30P06VT4G
Rev.08-24-05
MTD6N15T4VG
MMBF170LT1G
MTD5P06VT4G
NB6L16DTR2G
NBXDDW016G
MMQA13VT1G
MMQA15VT1G
MMQA22VT1G
MMQA24VT1G
MMQA6V2T3G
NBXDBW009G
NBXDBW010G
NBXDBW012G
NBXDBW014G
NBXDBW015G
NBXDBW017G
NBXDBW019G
NBXSBW007G
NBXSBW008G
NBXSBW020G
NBXSBW021G
MUN2230T1G
MUN5112T1G
NB6L11DR2G
MJL21196G
MCR8SMG
MJE5851G
(Pb Free)
MJF47G
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