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UCC3813N-3 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 UCC3813N-3
- Description：IC REG CTRLR MULT TOPOLOGY 8DIP
- Series：-
- Mfr：Texas Instruments
- Package：Bulk,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)：3.6V ~ 12V
- Frequency - Switching：31kHz
- Duty Cycle (Max)：99%
- Synchronous Rectifier：No
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Frequency Control
- Operating Temperature：0°C ~ 70°C (TA)
- 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 UCC3813N-3
DC DC Switching Controllers Overview
The UCC3813N-3 is a low-power economy BiCMOS current mode PWM controller manufactured by Texas Instruments. It supports boost, buck, and flyback topologies with a single output. The device operates at a switching frequency of 31 kHz and delivers up to 99% maximum duty cycle. It features a 1 A output current capability and a 44 ns fall time. The component functions within an operating temperature range of 0°C to +70°C and is housed in an 8-pin PDIP package.
DC DC Switching Controllers Feature Summary
- Implements current mode pulse width modulation control for efficient power regulation
- Supports versatile converter topologies including boost, buck, and flyback configurations
- Provides high duty cycle operation up to 99% for flexible voltage conversion requirements
DC DC Switching Controllers Applications
- Boost converter designs
- Buck converter implementations
- Flyback power supply circuits
DC DC Switching Controllers Procurement Notes
Verify the specific suffix N-3 against official Texas Instruments documentation to confirm the exact package type and electrical characteristics. Ensure compatibility with required thermal management standards for the intended application environment. Cross-reference the manufacturer part number with authorized distributors to guarantee authenticity and traceability of the component.
DC DC Switching Controllers Selection Notes
Select this component for applications requiring low-cost, single-output DC-DC conversion with current mode control. Consider the 31 kHz switching frequency and 1 A drive capability when designing passive components. Evaluate the 8-pin PDIP form factor for through-hole mounting constraints and verify that the 0°C to +70°C operating range meets the system's environmental specifications.
DC DC Switching Controllers Part Context
This device belongs to the UCC3813 family of low-power economy BiCMOS controllers. It serves as a cost-effective solution for basic switching regulator needs. The series offers simplified design options compared to higher-performance counterparts while maintaining essential current mode control features for stable operation in standard power supply architectures.
DC DC Switching Controllers Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation.
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