UC3843BD1R2 ON Semiconductor, UC3843BD1R2 Datasheet - Page 12
![no-image](/images/manufacturer_photos/0/4/495/on_semiconductor_sml.jpg)
UC3843BD1R2
Manufacturer Part Number
UC3843BD1R2
Description
IC CTRLR CURRENT MODE HP 8SOIC
Manufacturer
ON Semiconductor
Datasheet
1.UC3842BDR2G.pdf
(21 pages)
Specifications of UC3843BD1R2
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-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
+ 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
UC3843BD1R2OS
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
UC3843BD1R2
Manufacturer:
ON/安森美
Quantity:
20 000
Company:
Part Number:
UC3843BD1R2G
Manufacturer:
ON Semiconductor
Quantity:
1 784
Part Number:
UC3843BD1R2G
Manufacturer:
ON/安森美
Quantity:
20 000
Issue Date: 03 Jan 2008
MC74LCX573DW
MC74LCX74D
MC74LCX74DR2
MC74LCX86DR2
MC74LVX125D
MC74LVX4051D
MC74LVX4051DR2
MC74LVX4052D
MC74LVX4052DR2
MC74LVX4053D
MC74LVX4053DR2
MC74LVX4066DR2
MC74LVX50D
MC74LVX50DR2
MC74LVX573DWR2
MC74LVXT4051D
MC74LVXT4051DR2
MC74LVXT4052D
MC74LVXT4052DR2
MC74LVXT4053D
MC74LVXT4053DR2
MC74LVXT4066DR2
MC74LVXT8051D
MC74VHC04DR2
MC74VHC14D
MC74VHC1G01DFT1
MC74VHC1G02DTT1
MC74VHC1G07DFT2
MC74VHC1G09DFT1
MC74VHC1G09DTT1
MC74VHC1G135DFT1
MC74VHC1G135DTT1
MC74VHC1G66DFT1
MC74VHC1G66DTT1
MC74VHC1GT00DFT1
MC74VHC1GT02DFT2
MC74VHC1GT02DTT1
MC74VHC1GT86DFT2
MC74VHC1GT86DTT1
MC74VHC245DW
MC74VHC245DWR2
MC74VHC4053DR2
MC74VHC50D
MC74VHC540DWR2
MC74VHC541DWR2
MC74VHC86DR2
MC74VHCT04ADR2
MC74VHCT126ADR2
MC74VHCT245ADW
MC74VHCT32ADR2
MC74VHCT50ADR2
MC74VHCT541ADW
MC7805ABD2T
MC7805ABT
Leaded EOL Parts
Rev.08-24-05
G Replacement Part
MC74LCX573DWG
MC74LCX74DG
MC74LCX74DR2G
MC74LCX86DR2G
MC74LVX125DG
MC74LVX4051DG
MC74LVX4051DR2G
MC74LVX4052DTR2G – similar
MC74LVX4052DTR2G – similar
MC74LVX4053DG
MC74LVX4053DR2G
MC74LVX4066DR2G
MC74LVX50DG
MC74LVX50DR2G
MC74LVX573DWR2G
MC74LVXT4051DTRG – similar
MC74LVXT4051DTRG – similar
MC74LVXT4052DTR2G – similar
MC74LVXT4052DTR2G – similar
MC74LVXT4053DTR2G – similar
MC74LVXT4053DTR2G – similar
MC74LVXT4066DR2G
MC74LVXT8051DG
MC74VHC04DR2G
MC74VHC14DG
MC74VHC1G01DFT1G
MC74VHC1G02DTT1G
MC74VHC1G07DFT2G
MC74VHC1G09DFT1G
MC74VHC1G09DTT1G
M74VHC1G135DFT2G
M74VHC1G135DTT1G
MC74VHC1G66DFT2G
MC74VHC1G66DTT1G
M74VHC1GT00DFT1G
M74VHC1GT02DFT2G
M74VHC1GT02DTT1G
M74VHC1GT86DFT2G
M74VHC1GT86DTT1G
MC74VHC245DWG
MC74VHC245DWR2G
MC74VHC4053DR2G
MC74VHC50DG
MC74VHC540DWR2G
MC74VHC541DWR2G
MC74VHC86DR2G
MC74VHCT04ADR2G
MC74VHCT126ADR2G
MC74VHCT245ADWG
MC74VHCT32ADR2G
MC74VHCT50ADR2G
MC74VHCT541ADWG
MC7805ABD2TG
MC7805ABTG
Page 12 of 26