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UCC38C43P is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG CTRLR MULT TOPOLOGY 8DIP. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for UCC38C43P
- Description：IC REG CTRLR MULT TOPOLOGY 8DIP
- Series：-
- Mfr：Texas Instruments
- Package：Tube
- Output Type：Transistor Driver
- Function：Step-Up, Step-Up/Step-Down
- Output Configuration：Positive
- Topology：Boost, Flyback, Forward Converter
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：7.6V ~ 18V
- Frequency - Switching：Up to 1MHz
- Duty Cycle (Max)：96%
- Synchronous Rectifier：No
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Frequency Control
- Operating Temperature：0°C ~ 70°C (TJ)
- Mounting Type：Through Hole
- Package / Case：8-DIP (0.300", 7.62mm)
- Supplier Device Package：8-PDIP
- Grade：-
- Qualification：-
DC DC Switching Controllers datasheet and documents for UCC38C43P
DC DC Switching Controllers Overview
The UCC38C43P is a BiCMOS low-power current-mode PWM controller manufactured by Texas Instruments. It supports Boost, Buck, Flyback, and Forward topologies with a switching frequency of 500 kHz. The device features a maximum duty cycle of 100%, an output voltage of 5 V, and an output current of 200 mA. Operating temperatures range from 0°C to +70°C in a PDIP-8 package.
DC DC Switching Controllers Feature Summary
- BiCMOS technology for low-power operation
- Current-mode control architecture
- Supports multiple converter topologies
DC DC Switching Controllers Applications
- Battery chargers
- DC-to-DC converters
- Adapters and supplies
DC DC Switching Controllers Procurement Notes
Verify the specific suffix against official documentation to confirm package type and temperature range. Confirm end-of-life status as some variants are obsolete. Ensure RoHS compliance requirements match project specifications before ordering.
DC DC Switching Controllers Selection Notes
Select this component for applications requiring low quiescent current and high efficiency. Compare switching frequency and output drive capabilities against system requirements. Verify thermal performance within the specified operating temperature range for the chosen topology.
DC DC Switching Controllers Part Context
This part belongs to the UC384x series of current-mode PWM controllers. It shares functional similarities with other devices in the family but differs in package configuration and specific electrical characteristics. It serves as a cost-effective solution for general-purpose power supply designs.
DC DC Switching Controllers Replacement Considerations
- UC3843N
- UC3843D8
DC DC Switching Controllers FAQ
What is the maximum duty cycle?
The maximum duty cycle is 100%.
Which packaging is used?
The UCC38C43P uses a PDIP-8 package.
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