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- Manufacturer No：UC2846Q
- Manufacturer：Texas Instruments
- Category：PMIC - Voltage Regulators - DC DC Switching Controllers
- Datasheet：UC2846Q
- SKU：1220775
- Description：Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Up/Step-Down - DC-DC Controller IC 20-PLCC (9x9)
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User Guide
UC2846Q Details
Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Up/Step-Down - DC-DC Controller IC 20-PLCC (9x9)
UC2846Q Specification Parameters
- RoHS Status: ROHS3 Compliant
- Mounting Type: Surface Mount
- Output Phases: 1
- Part Status: Obsolete
- Peak Reflow Temperature (Cel): NOT SPECIFIED
- Synchronous Rectifier: Yes
- Number of Pins: 20
- Reach Compliance Code: unknown
- Input Voltage-Nom: 15V
- Terminal Position: QUAD
- Moisture Sensitivity Level (MSL): 2 (1 Year)
- Output Current: 500mA
- Height Seated (Max): 4.57mm
- Subcategory: Switching Regulator or Controllers
- Analog IC - Other Type: SWITCHING CONTROLLER
- Fall Time (Typ): 50 ns
- Frequency - Switching: 500kHz
- Function: Step-Up, Step-Up/Step-Down
- Duty Cycle: 50 %
- Width: 8.965mm
- Frequency: 450kHz
- Topology: Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
- Base Part Number: UC2846
- Number of Outputs: 2
- Mount: Surface Mount
- ECCN Code: EAR99
- Time@Peak Reflow Temperature-Max (s): NOT SPECIFIED
- Packaging: Tube
- Qualification Status: Not Qualified
- Number of Terminations: 20
- Operating Temperature: -40°C~85°C TA
- Nominal Input Voltage: 15V
- Output Configuration: Positive
- Technology: BICMOS
- Terminal Form: J BEND
- Control Technique: PULSE WIDTH MODULATION
- Control Mode: CURRENT-MODE
- Output Type: Transistor Driver
- Output Voltage: 13.5V
- Rise Time: 50ns
- Max Duty Cycle: 50 %
- Package / Case: 20-LCC (J-Lead)
- Length: 8.965mm
- Control Features: Current Limit, Enable, Frequency Control, Soft Start
- Voltage - Supply (Vcc/Vdd): 6.95V~40V
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Texas Instruments — Manufacturer Introduction
Texas Instruments (TI) is a multinational semiconductor company based in Texas, United States. It is renowned for its development, manufacturing, and sale of semiconductors and computer technology, primarily focusing on innovative digital signal processing and analog circuitry. In addition to its semiconductor business, TI also offers solutions in sensing and control, educational products, and digital light processing.
Headquartered in Dallas, Texas, TI has manufacturing, design, and sales offices in more than 25 countries. It is the world's largest manufacturer of digital signal processors (DSPs) and analog circuit components, with its analog and digital signal processing technologies holding a dominant position worldwide.
After successive acquisitions of Fairchild Semiconductor's manufacturing division and Chengdu Cension Semiconductor, in 2011, TI further solidified its position as a leading analog semiconductor giant by acquiring National Semiconductor for $6.5 billion.
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