UC3843BN ON Semiconductor, UC3843BN Datasheet - Page 15

• 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
NLV74HC4051ADWR2
NLV74HC4052ADWR2
NLV74HC4053ADWR2
NLV74HC4851ADWR2
NLV74HCT574ADWR2
NL17VHC1GT50DFT1
NLV74HC244ADWR2
NLV74HC574ADWR2
NLVVHC1GU04DFT2
Part Number to be
NLVVHC1G132DFT1
NLVVHC1GT08DFT2
NLVVHC1GT125DF2
NLVVHC1GT14DFT2
NLVVHC1GT14DTT1
NLVVHC1GT32DFT1
NLVVHC1GT50DFT1
NL17VHC1G07DTT1
NLV27WZU04DFT2
NLVVHC1G04DFT1
NLVVHC1G32DFT2
NLV17SZ125DFT2
NLVACT541DWR2
NGD18N40CLBT4
NGD18N40CLBT4
NLV14099BDWR2
NLVHC1G32DFT2
NLVHC165ADR2
NRVBD640CTT4
Discontinued
NRVBM110LT3
NRVBM120LT1
NRVBM120LT3
NRVBM130LT1
NRVBB4030T4
NJVMJD253T4
NL7SZ19DFT2
NL37WZ06US
NRVBD640CT
NRVBD660CT
NGB8206NT4
NRVB2545CT
NRVBA340T3
NRVB0530T3
NRVB130T1
NP3100SB1
NRVB10100
NJD2873RL
NGP8203N
NRVB1060
NRVB745
Suggested Replacement Part
NLV74HC4051ADWR2G
NLV74HC4052ADWR2G
NLV74HC4053ADWR2G
NLV74HC4851ADWR2G
NLV74HCT574ADWR2G
NL17VHC1GT50DFT1G
NLV74HC244ADWR2G
NLV74HC574ADWR2G
NLVVHC1GU04DFT2G
NLVVHC1G132DFT1G
NLVVHC1GT08DFT2G
NLVVHC1GT125DF2G
NLVVHC1GT14DFT2G
NLVVHC1GT14DTT1G
NLVVHC1GT32DFT1G
NLVVHC1GT50DFT1G
NL17VHC1G07DTT1G
NLVVHC1G04DFT1G
NLVVHC1G32DFT2G
NLV27WZU04DFT2G
NLV17SZ125DFT2G
NLVACT541DWR2G
NLV14099BDWR2G
NLVHC1G32DFT2G
NGD18N40CLBT4G
NGD18N40CLBT4G
NLVHC165ADR2G
NRVBD640CTT4G
NRVBM110LT3G
NRVBM120LT1G
NRVBM120LT3G
NRVBM130LT1G
NJVMJD253T4G
NRVBB4030T4G
NL7SZ19DFT2G
NRVBD640CTG
NRVBD660CTG
Rev.08-24-05
NL37WZ06USG
NGB8206NT4G
NRVB2545CTG
NRVBA340T3G
NRVB0530T3G
NRVB10100G
NRVB130T1G
NJD2873RLG
NP3100SB1G
NGP8203NG
NRVB1060G
NRVB745G
(Pb Free)
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
ON Semiconductor
Supplier
Page 15 of 24