UC2843P
- Mfr.Part #
- UC2843P
- Manufacturer
- Texas Instruments
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- SWITCHING CONTROLLER
- Stock
- 21,197
- In Stock :
- 21,197
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Number of Terminals :
- 8
- Surface Mount :
- No
- Synchronous Rectifier :
- No
- Package Shape :
- RECTANGULAR
- Output Current-Max :
- 1 A
- Switching Frequency-Max :
- 500 kHz
- Technology :
- Bipolar
- Output Phases :
- 1
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Number of Outputs :
- 1
- Reach Compliance Code :
- Unknown
- Topology :
- Boost, Buck, Buck-Boost, Flyback, Forward
- Duty Cycle (Max) :
- 97%
- Temperature Grade :
- Industrial
- Voltage - Supply (Vcc/Vdd) :
- 12V ~ 28V
- Output Type :
- Transistor Driver
- JESD-609 Code :
- e0
- Series :
- -
- Control Technique :
- PULSE WIDTH MODULATION
- Base Product Number :
- UC2843
- Operating Temperature :
- -40°C ~ 85°C (TA)
- RoHS :
- Compliant
- Terminal Form :
- THROUGH-HOLE
- Qualification Status :
- COMMERCIAL
- Number of Functions :
- 1
- JESD-30 Code :
- R-PDIP-T8
- Package :
- Bulk
- Control Mode :
- CURRENT-MODE
- Terminal Position :
- Dual
- Function :
- Step-Up, Step-Down, Step-Up/Step-Down
- Clock Sync :
- No
- Terminal Finish :
- TIN LEAD
- Serial Interfaces :
- -
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Seated Height-Max :
- 5.08 mm
- Manufacturer :
- Rochester Electronics LLC
- Width :
- 7.62 mm
- Switcher Configuration :
- Single
- Pin Count :
- 8
- Supplier Device Package :
- 8-PDIP
- Control Features :
- Frequency Control
- Terminal Pitch :
- 2.54 mm
- Output Configuration :
- Positive, Isolation Capable
- Frequency - Switching :
- Up to 500kHz
- Mounting Type :
- Through Hole
- Length :
- 9.81 mm
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Pbfree Code :
- No
- Product Status :
- Active
- Datasheets
- UC2843P

DC DC Switching Controllers Texas Instruments UC2843P Overview
The UC2843P from Texas Instruments is a robust switching controller designed for high-performance applications requiring precise power delivery and efficiency. This device integrates innovative features suited for managing DC-DC power conversions across a variety of demanding environments. Its advanced design ensures reliability and superior performance, making it an ideal choice for engineers and designers looking to optimize their power supply systems. With Texas Instruments' commitment to high-quality semiconductor products, the UC2843P enhances system stability and power management in complex electronic assemblies.
UC2843P Features
The UC2843P is equipped with several key features that make it stand out as a top choice for power management solutions:
- High-frequency operation up to 500 kHz, allowing for smaller sized components and reduced power loss.
- Current mode operation provides improved transient response and simplifies loop compensation.
- Low startup current of 0.5 mA maximizes efficiency during power-up phases.
- Pulse-by-pulse current limiting enhances the protection against short circuits and overloads.
- Under-voltage lockout with hysteresis ensures stable operation under varying voltage conditions.
UC2843P Applications
- Power Supplies: Utilized in both isolated and non-isolated configurations, the UC2843P improves efficiency and reliability in switching power supplies.
- LED Lighting: Drives LED arrays efficiently, ensuring optimal brightness and longevity of lighting systems.
- Battery Chargers: Manages and optimizes the power flow in battery charging circuits, enhancing charging efficiency and battery health.
- Telecommunications Equipment: Provides reliable power management solutions for telecommunications infrastructure, ensuring stable operation under variable load conditions.
- Consumer Electronics: Integrates seamlessly into various consumer electronics to enhance power efficiency and device performance.
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