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Hot sale Original UC3845BN PMIC IC REG CTRLR BOOST/FLYBACK 8DIP Boost, Flyback Regulator Positive, Isolation Capable Output
Original UC3845BN PMIC IC REG CTRLR BOOST/FLYBACK 8DIP Boost, Flyback Regulator Positive, Isolation Capable Output DC-DC Controller IC 8-Mini DIP
Product Description
The STMicroelectronics UC3845BN is a high-performance, 8-pin, through-hole packaged, switching controller IC designed for step-up and step-down DC-DC converters. This IC is based on the UC3845 base part number and is optimized for current-mode control with pulse-width modulation (PWM) technique. The UC3845BN is suitable for a wide range of applications, including power supplies, battery chargers, and other DC-DC conversion systems.
Product Features
· Frequency Control: The IC features frequency control, allowing for precise adjustment of the switching frequency.
· Current-Mode Control: The UC3845BN operates in current-mode control, providing high efficiency and stability.
· Pulse-Width Modulation (PWM): The IC uses PWM technique for efficient and reliable operation.
· High Frequency Operation: The IC can operate at a maximum switching frequency of 500 kHz.
· Wide Input Voltage Range: The IC can handle input voltages from 7.6V to 30V.
· High Output Current: The IC can deliver an output current of up to 200mA.
· Low Power Dissipation: The IC has a maximum power dissipation of 1.25W.
Product Applications
· Primary Applications:
· DC-DC converters for power supplies and battery chargers.
· Switching regulators for industrial and automotive applications.
· Secondary Applications:
· Audio and video equipment.
· Medical devices.
· Industrial control systems.
Alternative Parts:
Product Description
ANSC PART# |
ANSC- UC3845BN |
Part# |
UC3845BN |
Type: |
Integrated Circuits |
Manufactor |
Original |
DC |
new |
Part Status |
Active |
Product images
Product Attributes
Type |
Description |
---|---|
Category |
Integrated Circuits (ICs) Power Management (PMIC) DC DC Switching Controllers |
Manufacturer |
STMicroelectronics |
Series |
- |
Packaging |
Tube |
Part Status |
Active |
Output Type |
Transistor Driver |
Function |
Step-Up, Step-Up/Step-Down |
Output Configuration |
Positive, Isolation Capable |
Topology |
Boost, Flyback |
Number of Outputs |
1 |
Output Phases |
1 |
Voltage - Supply (Vcc/Vdd) |
7.6V ~ 30V |
Frequency - Switching |
Up to 500kHz |
Duty Cycle (Max) |
48% |
Synchronous Rectifier |
No |
Clock Sync |
No |
Serial Interfaces |
- |
Control Features |
Frequency Control |
Operating Temperature |
-40°C ~ 150°C (TJ) |
Mounting Type |
Through Hole |
Package / Case |
8-DIP (0.300", 7.62mm) |
Supplier Device Package |
8-Mini DIP |
Base Product Number |
UC3845 |
Product datasheet
For more information, please download
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