UC3843BN ON Semiconductor, UC3843BN Datasheet - Page 4

• 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
ADT7468ARQZ-REEL
Part Number to be
ADT7468ARQZ-RL7
FLM2931AD-5.0R2
CS5165AGDW16
CS44114DWR16
CS92404BDW16
CS2841BEDR14
FLM2931AD-5.0
GSMC001-ARO
GSMC003-ARO
Discontinued
GSCH001-ARO
GSCH002-ARO
GSCH003-ARO
GSCH004-ARO
GSMA001-ARO
GSMB002-ARO
GSMB004-ARO
GSMB005-ARO
GSMB008-ARO
GSMB012-ARO
CS51414GDR8
CS5157HGD16
GSCB001-ARO
GSCB003-ARO
GSCB005-ARO
GSCB006-ARO
GSCE001-ARO
GSCF001-ARO
GSCF002-ARO
CS51033YDR8
CS68096NF16
GSCI001-ARO
CS41079DR8
CS41079DR8
CS41163HTR
CS43107DR8
CS43146DR8
CS51033GD8
CS51033YD8
BS170RLRA
CD8375DR2
CD8447DR2
FMC33202D
CS44076N8
FLM2904D
BUL45D2
C106M1
DAN222
BUL45
Suggested Replacement Part
ADT7476ARQZ-REEL
FLM2931AD-5.0R2G
ADT7476ARQZ-R7
CS5165AGDW16G
CS44114DWR16G
CS2841BEDR14G
CS92404BDW16G
FLM2931AD-5.0G
GSMC001-AROG
GSMC003-AROG
GSCB001-AROG
GSCB003-AROG
GSCB005-AROG
GSCB006-AROG
GSCE001-AROG
GSCH001-AROG
GSCH002-AROG
GSCH003-AROG
GSCH004-AROG
GSMA001-AROG
GSMB002-AROG
GSMB004-AROG
GSMB005-AROG
GSMB008-AROG
GSMB012-AROG
CS51414GDR8G
CS5157HGD16G
GSCF001-AROG
GSCF002-AROG
CS51033YDR8G
CS68096NF16G
GSCI001-AROG
Rev.08-24-05
CS8101YDR8G
CS41163HTRG
CS51033GD8G
CS41079DR8G
CS43107DR8G
CS43146DR8G
CS51033YD8G
BS170RLRAG
CD8375DR2G
CD8447DR2G
FMC33202DG
CS44076N8G
FLM2904DG
BUL45D2G
(Pb Free)
C106M1G
DAN222G
BUL45G
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