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- Manufacturer No：UC3846N
- Manufacturer：Texas Instruments
- Category：PMIC - Voltage Regulators - DC DC Switching Controllers
- Datasheet：UC3846N
- SKU：1289519
- Description：UC3846 Buck Boost Flyback Forward Converter Full-Bridge Half-Bridge Push-Pull Tube e4 DC to DC switching controller 50ns 500mA 1.053808g 13.5V
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User Guide
UC3846N Details
UC3846 Buck Boost Flyback Forward Converter Full-Bridge Half-Bridge Push-Pull Tube e4 DC to DC switching controller 50ns 500mA 1.053808g 13.5V
UC3846N Specification Parameters
- Part Status: Active
- RoHS Status: ROHS3 Compliant
- Number of Outputs: 2
- Termination: Through Hole
- ECCN Code: EAR99
- Radiation Hardening: No
- JESD-609 Code: e4
- Factory Lead Time: 12 Weeks
- Synchronous Rectifier: Yes
- Number of Terminations: 16
- Max Power Dissipation: 1W
- Terminal Finish: Nickel/Palladium/Gold (Ni/Pd/Au)
- Input Voltage-Nom: 15V
- Height: 5.08mm
- Width: 6.35mm
- Max Input Voltage: 40V
- Output Current: 500mA
- Operating Temperature: 0°C~70°C TA
- Control Technique: PULSE WIDTH MODULATION
- Control Mode: CURRENT-MODE
- Output Type: Transistor Driver
- Rise Time: 50 ns
- Output Voltage: 13.5V
- Quiescent Current: 17mA
- Max Duty Cycle: 50 %
- Function: Step-Up, Step-Down, Step-Up/Step-Down
- Weight: 1.053808g
- Topology: Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
- Base Part Number: UC3846
- Surface Mount: NO
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Mounting Type: Through Hole
- Output Phases: 1
- Pbfree Code: yes
- Lead Free: Lead Free
- Terminal Position: DUAL
- Packaging: Tube
- Number of Pins: 16
- REACH SVHC: No SVHC
- Power Dissipation: 1W
- Supply Voltage: 15V
- Nominal Input Voltage: 15V
- Output Configuration: Positive
- Technology: BICMOS
- Max Output Current: 500mA
- Thickness: 3.9mm
- Lifecycle Status: ACTIVE (Last Updated: 2 days ago)
- Subcategory: Switching Regulator or Controllers
- Analog IC - Other Type: SWITCHING CONTROLLER
- Fall Time (Typ): 50 ns
- Package / Case: 16-DIP (0.300, 7.62mm)
- Frequency - Switching: 500kHz
- Length: 19.3mm
- Duty Cycle: 50 %
- Frequency: 450kHz
- 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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