LM3477AMMX
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- Mfr.Part #
- LM3477AMMX
- Manufacturer
- Texas Instruments
- Package / Case
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK/BCK-BST 8VSSOP
- Stock
- 3,521
- In Stock ：
- 3,521
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Terminal Form :
- Gull wing
- Max Duty Cycle :
- 93 %
- Output Voltage :
- 1.265V
- Mount :
- Surface Mount
- Number of Pins :
- 8
- Input Voltage (Min) :
- 2.97V
- ECCN Code :
- EAR99
- Base Part Number :
- LM3477
- Lead Free :
- Contains Lead
- Output Type :
- Transistor Driver
- Synchronous Rectifier :
- No
- JESD-609 Code :
- e0
- Control Mode :
- CURRENT-MODE
- Number of Terminations :
- 8
- Frequency - Switching :
- 500kHz
- Output Current :
- 6A
- Input Voltage-Nom :
- 12V
- Mounting Type :
- Surface Mount
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Control Technique :
- PULSE WIDTH MODULATION
- Function :
- Step-Down
- Voltage - Supply (Vcc/Vdd) :
- 2.97V~35V
- Output Configuration :
- Positive
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Length :
- 3mm
- Number of Output Phases :
- 1
- Terminal Pitch :
- 0.65mm
- Topology :
- Buck, Buck-Boost
- Quiescent Current :
- 2mA
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- RoHS Status :
- Non-RoHS Compliant
- Width :
- 3mm
- Control Features :
- Enable
- Peak Reflow Temperature (Cel) :
- 260
- Operating Temperature :
- -40°C~125°C TJ
- Switcher Configuration :
- Single
- Max Frequency :
- 575kHz
- Pbfree Code :
- No
- Operating Supply Voltage :
- 35V
- Terminal Position :
- Dual
- Packaging :
- Tape and Reel (TR)
- Datasheets
- LM3477AMMX
DC DC Switching Controllers Texas Instruments LM3477AMMX Overview
Introducing the LM3477AMMX from Texas Instruments, a sophisticated and versatile controller tailored for DC-DC switching applications. This component is designed to efficiently manage and regulate power within buck and boost converter topologies. Its compact VSSOP-8 package integrates seamlessly into various electronic assemblies, making it an ideal choice for advanced power solution developments. The LM3477AMMX optimizes system performance through its adaptive on-time control methodology, which ensures stable operation over a wide input voltage range and load conditions. By incorporating the DC DC Switching Controllers Texas Instruments LM3477AMMX into your designs, you leverage industry-leading technology for enhanced power efficiency and reliability.
LM3477AMMX Features
The LM3477AMMX offers multiple features that stand out in the realm of power management:
- Highly flexible operation with adjustable switching frequencies up to 1 MHz, allowing for smaller external components and faster response times.
- Integrated under-voltage lockout and thermal shutdown features for enhanced safety and operational reliability.
- Precise feed-forward compensation improves response to input voltage variations, ensuring consistent output despite changes in the supply.
- Compatible with a wide range of input voltages from 2.97 V to 40 V, suitable for diverse applications from portable devices to industrial equipment.
LM3477AMMX Applications
- Portable Devices: Utilizes its low power operation and high efficiency to extend battery life in smartphones, tablets, and other portable electronics.
- LED Lighting Systems: Drives LEDs with precise current control, crucial for consistent brightness and color quality in lighting applications.
- Telecommunications Equipment: Supports the power needs of telecom infrastructures by offering stable and reliable power supply solutions, essential for uninterrupted communication services.
- Automotive Electronics: Meets rigorous automotive standards for power systems in vehicles, enhancing performance in infotainment systems and other electronic controls.
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