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- Manufacturer No：UC3847N
- Manufacturer：Texas Instruments
- Category：PMIC - Voltage Regulators - DC DC Switching Controllers
- Datasheet：UC3847N
- SKU：1296228
- Description：Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Up/Step-Down - DC-DC Controller IC 16-PDIP
User Guide
User Guide
UC3847N Details
Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Up/Step-Down - DC-DC Controller IC 16-PDIP
UC3847N Specification Parameters
- Surface Mount: NO
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Mounting Type: Through Hole
- ECCN Code: EAR99
- Part Status: Obsolete
- Terminal Position: DUAL
- Pbfree Code: no
- Lead Free: Contains Lead
- Number of Terminations: 16
- Max Power Dissipation: 1W
- Input Voltage-Nom: 15V
- Output Configuration: Positive
- Output Current: 500mA
- Operating Temperature: 0°C~70°C TA
- Subcategory: Switching Regulator or Controllers
- Analog IC - Other Type: SWITCHING CONTROLLER
- Width: 6.6mm
- Package / Case: 16-DIP (0.300, 7.62mm)
- Frequency: 500kHz
- Quiescent Current: 17mA
- Max Duty Cycle: 50 %
- Weight: 1.053808g
- Length: 19.69mm
- Voltage - Supply (Vcc/Vdd): 6.95V~40V
- RoHS Status: ROHS3 Compliant
- Number of Outputs: 2
- Output Phases: 1
- Radiation Hardening: No
- JESD-609 Code: e4
- Packaging: Tube
- Synchronous Rectifier: Yes
- Number of Pins: 16
- REACH SVHC: No SVHC
- Terminal Finish: Nickel/Palladium/Gold (Ni/Pd/Au)
- Nominal Input Voltage: 15V
- Technology: BICMOS
- Height: 4.57mm
- Control Technique: PULSE WIDTH MODULATION
- Control Mode: CURRENT-MODE
- Output Type: Transistor Driver
- Fall Time (Typ): 50 ns
- Output Voltage: 13.5V
- Rise Time: 50ns
- Function: Step-Up, Step-Up/Step-Down
- Duty Cycle: 50 %
- Control Features: Current Limit, Enable, Frequency Control, Soft Start
- Topology: Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
- Base Part Number: UC3847
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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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