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UC1844L
SWITCHING CONTROLLER
Model:
UC1844L
Manufacturer:
Texas Instruments
Category:
Integrated Circuits (ICs)
> Power Management (PMIC)
> DC DC Switching Controllers
Description:
SWITCHING CONTROLLER
RoHS:
YES
：
UC1844LSpecifications
Part Status
:
Active
Mounting Type
:
Surface Mount
Number of Outputs
:
1
Operating Temperature
:
-55°C ~ 125°C (TA)
Synchronous Rectifier
:
No
Output Type
:
Transistor Driver
Function
:
Step-Up, Step-Up/Step-Down
Output Phases
:
1
Clock Sync
:
No
Serial Interfaces
:
-
Package / Case
:
20-LCC (J-Lead)
Supplier Device Package
:
20-PLCC (9x9)
Frequency - Switching
:
Up to 500kHz
Topology
:
Boost, Flyback, Forward
Voltage - Supply (Vcc/Vdd)
:
10V ~ 30V
Duty Cycle (Max)
:
48%
Control Features
:
Frequency Control
Output Configuration
:
Positive, Isolation Capable
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