UC1844L
UC1844L
Active
Description:  SWITCHING CONTROLLER
Manufacturer:  Texas Instruments
Datasheet:   UC1844L Datasheet
History Price: $5.17000
In Stock: 19500
UC1844L vs UC1825VTD1
Series
-
-
Packaging
Bulk
Tube
Status
Active
Active
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, Forward
Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
Number of Outputs
1
2
Output Phases
1
1
Voltage - Supply (Vcc/Vdd)
10V ~ 30V
8.4V ~ 22V
Frequency - Switching
Up to 500kHz
400kHz ~ 1MHz
Duty Cycle (Max)
48%
50%
Synchronous Rectifier
No
No
Clock Sync
No
No
Serial Interfaces
-
-
Control Features
Frequency Control
Current Limit, Frequency Control, Ramp, Soft Start
Operating Temperature
-55 ℃ ~ 125 ℃ (TA)
-
Mounting Type
Surface Mount
-
Package / Case
20-LCC (J-Lead)
Die
Supplier Device Package
20-PLCC (9x9)
Die