UC3844BN
UC3844BN
Active
Description:  IC REG CTRLR PWM CM 8-MINIDIP
Manufacturer:  STMicroelectronics
Datasheet:   UC3844BN Datasheet
History Price: $0.54000
In Stock: 13750
UC3844BN vs UC3847DWTRG4
Series
-
-
Packaging
Tube
Tape & Reel (TR)
Status
Active
Obsolete
Output Type
Transistor Driver
Transistor Driver
Function
Step-Up, Step-Up/Step-Down
Step-Up, Step-Up/Step-Down
Output Configuration
Positive, Isolation Capable
Positive
Topology
Boost, Flyback
Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull
Number of Outputs
1
2
Output Phases
1
1
Voltage - Supply (Vcc/Vdd)
10V ~ 30V
6.95V ~ 40V
Frequency - Switching
Up to 500kHz
500kHz
Duty Cycle (Max)
48%
50%
Synchronous Rectifier
No
Yes
Clock Sync
No
Yes
Serial Interfaces
-
-
Control Features
Frequency Control
Current Limit, Enable, Frequency Control, Soft Start
Operating Temperature
0 ℃ ~ 70 ℃ (TJ)
0 ℃ ~ 70 ℃ (TA)
Mounting Type
Through Hole
Surface Mount
Package / Case
8-DIP (0.300", 7.62mm)
16-SOIC (0.295", 7.50mm Width)
Supplier Device Package
8-Mini DIP
16-SOIC