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- Manufacturer No：UC3525AQ
- Manufacturer：Texas Instruments
- Category：PMIC - Voltage Regulators - DC DC Switching Controllers
- Datasheet：UC3525AQ
- SKU：3609421
- Description：Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Down, Step-Up/Step-Down - DC-DC Controller IC 20-PLCC (9x9)
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User Guide
UC3525AQ Details
Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Down, Step-Up/Step-Down - DC-DC Controller IC 20-PLCC (9x9)
UC3525AQ Specification Parameters
- RoHS Status: ROHS3 Compliant
- Mounting Type: Surface Mount
- ECCN Code: EAR99
- Surface Mount: YES
- Lead Free: Lead Free
- Packaging: Tube
- Peak Reflow Temperature (Cel): 260
- Number of Terminations: 20
- Terminal Position: QUAD
- Output Configuration: Positive
- Output Current: 100mA
- Technology: BIPOLAR
- Nominal Input Voltage: 35V
- Control Technique: PULSE WIDTH MODULATION
- Control Mode: VOLTAGE-MODE
- Output Type: Transistor Driver
- Height: 4.06mm
- Rise Time: 100ns
- Package / Case: 20-LCC (J-Lead)
- Control Features: Enable, Frequency Control, Soft Start
- Duty Cycle (Max): 49%
- Length: 8.96mm
- Topology: Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
- Base Part Number: UC3525
- Number of Outputs: 2
- Output Phases: 1
- Radiation Hardening: No
- JESD-609 Code: e3
- Part Status: Obsolete
- Synchronous Rectifier: Yes
- Number of Pins: 20
- Terminal Finish: Matte Tin (Sn)
- Input Voltage-Nom: 20V
- Output Voltage: 18V
- Moisture Sensitivity Level (MSL): 2 (1 Year)
- Terminal Form: J BEND
- Operating Temperature: 0°C~70°C TA
- Subcategory: Switching Regulator or Controllers
- Analog IC - Other Type: SWITCHING CONTROLLER
- Fall Time (Typ): 50 ns
- Quiescent Current: 14mA
- Max Duty Cycle: 50 %
- Function: Step-Up, Step-Down, Step-Up/Step-Down
- Frequency: 450kHz
- Voltage - Supply (Vcc/Vdd): 8V~35V
- Width: 8.96mm
- Frequency - Switching: 100Hz~400kHz
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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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