Current Mode PWM Controller, featuring a 5.1V output voltage and 1A output current with a TOTEM POLE output type. Operates with a maximum frequency of 500kHz and a fixed duty cycle of 50%. Designed for Buck-Boost and Flyback topologies, this 8-pin PDIP package component has a maximum supply voltage of 30V and a maximum input voltage of 25V. RoHS compliant and lead-free, with a power dissipation of 1W.
Frequency450kHz
PackageP
Power1W
Quick Jump:
Technical Specifications
Texas Instruments UC3845AN technical specifications.
General
Package/Case
P
Duty Cycle
50%
Fall Time
50ns
Frequency
450kHz
Input Current
11mA
Lead Free
Lead Free
Max Duty Cycle
50%
Max Frequency
500kHz
Max Input Voltage
25V
Max Operating Temperature
70°C
Min Operating Temperature
0°C
Max Output Current
1A
Max Power Dissipation
1W
Max Supply Voltage
30V
Min Supply Voltage
12V
Number of Outputs
1
Output Current
1A
Output Type
TOTEM POLE
Output Voltage
5.1V
Package Quantity
50
Packaging
Rail/Tube
Power Dissipation
1W
Quiescent Current
11mA
Radiation Hardening
No
Reach SVHC Compliant
No
RoHS Compliant
Yes
Termination
Through Hole
Topology
Buck-Boost, Flyback
Weight
0.018646oz
Compliance
RoHS
Compliant
Datasheet
Texas Instruments UC3845AN Datasheet
Download the complete datasheet for Texas Instruments UC3845AN to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
Product Images
