UC3843BN ON Semiconductor, UC3843BN Datasheet - Page 18
UC3843BN
Manufacturer Part Number
UC3843BN
Description
IC CTRLR CURRENT MODE HP 8DIP
Manufacturer
ON Semiconductor
Datasheet
1.UC3842BDR2G.pdf
(21 pages)
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
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Part Number:
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Manufacturer:
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14
1
UC384xBDG
8
1
AWLYWW
UC384xBN
YYWWG
8
1
AWL
384xB
ALYW
G
MARKING DIAGRAMS
14
x
A
WL, L
YY, Y
WW, W = Work Week
G or G
http://onsemi.com
1
8
1
8
1
UC384xBVDG
CASE 751A
UC3843BVN
D1 SUFFIX
CASE 626
N SUFFIX
D SUFFIX
CASE 751
SOIC−14
AWLYWW
PDIP−8
SOIC−8
= 2 or 3
= Assembly Location
= Wafer Lot
= Year
= Pb−Free Package
ALYWV
YYWWG
384xB
18
G
AWL
8
1
8
1
14
284xB
ALYW
1
UC284xBN
YYWWG
G
UC284xBDG
AWLYWW
AWL