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- Manufacturer No：LM27403SQ/NOPB
- Manufacturer：Texas Instruments
- Category：PMIC - Voltage Regulators - DC DC Switching Controllers
- Datasheet：LM27403SQ/NOPB
- SKU：839033
- Description：LM27403 Buck Tape & Reel (TR) e3 DC to DC switching controller 20mus 3.5mA 800mum 4.7V
User Guide
User Guide
LM27403SQ/NOPB Details
LM27403 Buck Tape & Reel (TR) e3 DC to DC switching controller 20mus 3.5mA 800mum 4.7V
LM27403SQ/NOPB Specification Parameters
- Part Status: Active
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Mount: Surface Mount
- Number of Outputs: 1
- Pbfree Code: yes
- JESD-609 Code: e3
- Contact Plating: Tin
- Synchronous Rectifier: Yes
- Input Voltage-Nom: 12V
- Number of Terminations: 24
- Terminal Pitch: 0.5mm
- Max Input Voltage: 20V
- Output Configuration: Positive
- Height: 800μm
- Length: 4mm
- Control Technique: PULSE WIDTH MODULATION
- Function: Step-Down
- Control Mode: VOLTAGE-MODE
- Output Type: Transistor Driver
- Operating Supply Current: 3.5mA
- Output Voltage: 4.7V
- Rise Time: 20 μs
- Min Output Voltage: 600mV
- Max Duty Cycle: 93 %
- Control Features: Enable, Frequency Control, Power Good, Soft Start, Tracking
- Base Part Number: LM27403
- RoHS Status: ROHS3 Compliant
- Mounting Type: Surface Mount
- Packaging: Tape & Reel (TR)
- ECCN Code: EAR99
- Radiation Hardening: No
- Lead Free: Lead Free
- Factory Lead Time: 6 Weeks
- Peak Reflow Temperature (Cel): 260
- Min Input Voltage: 3V
- Number of Pins: 24
- Terminal Position: QUAD
- Operating Supply Voltage: 20V
- Max Output Current: 15A
- Width: 4mm
- Lifecycle Status: ACTIVE (Last Updated: 2 days ago)
- Topology: Buck
- Operating Temperature: -40°C~125°C TJ
- Analog IC - Other Type: SWITCHING CONTROLLER
- Thickness: 750μm
- Quiescent Current: 3.5mA
- Fall Time (Typ): 20 μs
- Max Output Voltage: 19V
- Package / Case: 24-WFQFN Exposed Pad
- Voltage - Supply (Vcc/Vdd): 3V~20V
- Frequency - Switching: 200kHz~1.2MHz
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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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