UC3843BVD1R2 ON Semiconductor, UC3843BVD1R2 Datasheet - Page 13

• Manufacturer Part Number: UC3843BVD1R2
• Description: IC CTRLR CURRENT MODE HP 8SOIC
• Manufacturer: ON Semiconductor

Specifications of UC3843BVD1R2

• 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: -40°C ~ 105°C
• Package / Case: 8-SOIC (3.9mm Width)
• Frequency-max: 275kHz
• Duty Cycle (max): 96 %
• Output Voltage: 4.9 V to 5.1 V
• Output Current: 1000 mA
• Mounting Style: SMD/SMT
• Switching Frequency: 500 KHz
• Operating Supply Voltage: 30 V
• Maximum Operating Temperature: + 105 C
• Fall Time: 50 ns
• Minimum Operating Temperature: - 40 C
• Rise Time: 50 ns
• Synchronous Pin: No
• Topology: Boost, Flyback, Forward
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: UC3843BVD1R2OSTR

Issue Date: 11 Feb 2009
Part Number to be
NCV33269DTRK-012
NCV2931ADT-5.0RK
NCV2951ACD-3.3R2
NCV33269DTRK-5.0
NCV2931D2T-5.0R4
NCV33275ST-5.0T3
NCV2931DT-5.0RK
NCV2931AD-5.0R2
NCV1117DT20RK
NCV2931D-5.0R2
NCV317MBDTRK
NCV1117ST12T3
NCV1117ST20T3
NCV1117DTARK
NCV2951ACDR2
NCV3843BVDR2
NCV2002SN1T1
NCV2002SN2T1
NCV33272ADR2
NCV33274ADR2
NCV551SN15T1
NCV551SN27T1
NCV551SN30T1
NCV551SN32T1
NCV553SQ50T1
NCV662SQ15T1
NCV662SQ18T1
NCV662SQ25T1
NCV662SQ27T1
NCV662SQ28T1
NCV662SQ30T1
NCV662SQ33T1
NCV662SQ50T1
NCV663SQ15T1
NCV663SQ18T1
NCV663SQ25T1
NCV663SQ27T1
NCV663SQ28T1
NCV663SQ30T1
NCV2931CDR2
NCV2951CDR2
NCV4275DTRK
Discontinued
NCV1455BDR2
NCV317LBDR2
NCV4275DSR4
NCV33152DR2
NCV33172DR2
NCV33274AD
NCV299HT1
Suggested Replacement Part
NCV33269DTRK-012G
NCV2931ADT-5.0RKG
NCV2951ACD-3.3R2G
NCV33269DTRK-5.0G
NCV2931D2T-5.0R4G
NCV33275ST-5.0T3G
NCV2931AD-5.0R2G
NCV2931DT-5.0RKG
NCV4275ADS50R4G
NCV1117DT20RKG
NCV2931D-5.0R2G
NCV317MBDTRKG
NCV1117ST12T3G
NCV1117ST20T3G
NCV1117DTARKG
NCV2951ACDR2G
NCV3843BVDR2G
NCV33272ADR2G
NCV33274ADR2G
NCV2002SN1T1G
NCV2002SN2T1G
NCV551SN15T1G
NCV551SN27T1G
NCV551SN30T1G
NCV551SN32T1G
NCV553SQ50T1G
NCV662SQ15T1G
NCV662SQ18T1G
NCV662SQ25T1G
NCV662SQ27T1G
NCV662SQ28T1G
NCV662SQ30T1G
NCV662SQ33T1G
NCV662SQ50T1G
NCV663SQ15T1G
NCV663SQ18T1G
NCV663SQ25T1G
NCV663SQ27T1G
NCV663SQ28T1G
NCV663SQ30T1G
NCV1455BDR2G
NCV2931CDR2G
NCV2951CDR2G
NCV317LBDR2G
NCV4275DTRKG
NCV33152DR2G
NCV33172DR2G
Rev.08-24-05
NCV33274ADG
NCV299HT1G
(Pb Free)
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