UC3845BD1 ON Semiconductor, UC3845BD1 Datasheet - Page 11

• Manufacturer Part Number: UC3845BD1
• Description: IC CTRLR CURRENT MODE HP 8SOIC
• Manufacturer: ON Semiconductor

Specifications of UC3845BD1

• 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: 0°C ~ 70°C
• Package / Case: 8-SOIC (3.9mm Width)
• Frequency-max: 275kHz
• Duty Cycle (max): 48 %
• 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: + 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: UC3845BD1OS

Issue Date: 11 Feb 2009
Part Number to be
NCP1117DT285RK
NCP1010ST100T3
NCP1010ST100T3
NCP1010ST130T3
NCP1010ST130T3
NCP1011ST130T3
NCP1011ST130T3
NCP1012ST100T3
NCP1012ST100T3
NCP1012ST130T3
NCP1012ST130T3
NCP1051ST136T3
NCP1053ST100T3
NCP1053ST100T3
NCP1117DT20RK
NCP1200D100R2
NCP1217D133R2
NCP1217D133R2
NCP1230D133R2
NCP1230D133R2
NCP1010ST65T3
NCP1010ST65T3
NCP1011ST65T3
NCP1011ST65T3
NCP1012ST65T3
NCP1012ST65T3
NCP1013ST65T3
NCP1013ST65T3
NCP1050ST44T3
NCP1117DT25T5
NCP1010AP130
NCP1010AP130
NCP1011AP130
NCP1011AP130
NCP1216AP100
NCP1216AP100
Discontinued
NCP1054P100
NCP1054P100
NCP1216P133
NCP1216P133
NCP1575DR2
NCP1201P60
NCP1201P60
NBXSBW022
NBXSBW023
NCP1205P2
NCP1205P2
NCP1571D
NCP1575D
Suggested Replacement Part
NCP1117DT285RKG
NCP1010ST100T3G
NCP1010ST100T3G
NCP1010ST130T3G
NCP1010ST130T3G
NCP1011ST130T3G
NCP1011ST130T3G
NCP1012ST100T3G
NCP1012ST100T3G
NCP1012ST130T3G
NCP1012ST130T3G
NCP1051ST136T3G
NCP1053ST100T3G
NCP1053ST100T3G
NCP1117DT20RKG
NCP1117DT25T5G
NCP1200D100R2G
NCP1217D133R2G
NCP1217D133R2G
NCP1230D133R2G
NCP1230D133R2G
NCP1010ST65T3G
NCP1010ST65T3G
NCP1011ST65T3G
NCP1011ST65T3G
NCP1012ST65T3G
NCP1012ST65T3G
NCP1013ST65T3G
NCP1013ST65T3G
NCP1050ST44T3G
NCP1010AP130G
NCP1010AP130G
NCP1011AP130G
NCP1011AP130G
NCP1216AP100G
NCP1216AP100G
NCP1054P100G
NCP1054P100G
NCP1216P133G
NCP1216P133G
Rev.08-24-05
NCP1575DR2G
NCP1201P60G
NCP1201P60G
NBXSBW022G
NBXSBW023G
NCP1205P2G
NCP1205P2G
NCP1571DG
NCP1575DG
(Pb Free)
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