UC3843BVDG ON Semiconductor, UC3843BVDG Datasheet - Page 18
![IC CTRLR CURRENT MODE HP 14SOIC](/photos/6/57/65767/14-soic_751a_sml.jpg)
UC3843BVDG
Manufacturer Part Number
UC3843BVDG
Description
IC CTRLR CURRENT MODE HP 14SOIC
Manufacturer
ON Semiconductor
Datasheet
1.UC3842BDR2G.pdf
(21 pages)
Specifications of UC3843BVDG
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
14-SOIC (3.9mm Width), 14-SOL
Frequency-max
275kHz
Duty Cycle (max)
96 %
Output Current
1000 mA
Mounting Style
SMD/SMT
Switching Frequency
500 KHz
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
Number Of Pwm Outputs
1
On/off Pin
No
Adjustable Output
No
Switching Freq
500KHz
Operating Supply Voltage (max)
30V
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
14
Package Type
SOIC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
UC3843BVDGOS
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