LM5642XMT/NOPB
- Mfr.Part #
- LM5642XMT/NOPB
- Manufacturer
- Texas Instruments
- Package / Case
- 28-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR BUCK 28TSSOP
- Stock
- 28
- In Stock :
- 28
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Package / Case :
- 28-TSSOP (0.173, 4.40mm Width)
- Peak Reflow Temperature (Cel) :
- 260
- Function :
- Step-Down
- Terminal Position :
- Dual
- Min Output Voltage :
- 1.3V
- Width :
- 4.4mm
- Factory Lead Time :
- 6 Weeks
- Pbfree Code :
- yes
- Length :
- 9.7mm
- Max Input Voltage :
- 36V
- Height :
- 1.2mm
- Max Frequency :
- 424kHz
- Min Input Voltage :
- 4.5V
- Max Output Voltage :
- 32.4V
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~36V
- Control Features :
- Current Limit, Enable, Soft Start
- Operating Temperature :
- -40°C~125°C TJ
- REACH SVHC :
- No SVHC
- Thickness :
- 1mm
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Terminal Form :
- Gull wing
- RoHS Status :
- ROHS3 Compliant
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Lead Free :
- Lead Free
- ECCN Code :
- EAR99
- Mounting Type :
- Surface Mount
- Control Mode :
- CURRENT-MODE
- Output Voltage :
- 32.4V
- Input Voltage-Nom :
- 5V
- Radiation Hardening :
- No
- Output Current :
- 20A
- Weight :
- 402.988471mg
- Synchronous Rectifier :
- yes
- JESD-609 Code :
- e3
- Number of Outputs :
- 2
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of Terminations :
- 28
- Frequency - Switching :
- 375kHz
- Output Type :
- Transistor Driver
- Switcher Configuration :
- Push-Pull
- Mount :
- Surface Mount
- Terminal Finish :
- Matte Tin (Sn)
- Control Technique :
- PULSE WIDTH MODULATION
- Topology :
- Buck
- Terminal Pitch :
- 0.65mm
- Packaging :
- Tube
- Output Configuration :
- Positive
- Base Part Number :
- LM5642
- Max Duty Cycle :
- 98.9 %
- Number of Pins :
- 28
- Quiescent Current :
- 1.1mA
- Datasheets
- LM5642XMT/NOPB

DC DC Switching Controllers Texas Instruments LM5642XMT/NOPB Overview
The LM5642XMT/NOPB by Texas Instruments is a high-performance integrated circuit specifically designed for DC DC switching control applications. This component stands out in the market for its efficient power management capabilities and robustness in handling complex power supply architectures. It is an essential tool for engineers looking to optimize their power systems with precise control and reliable operation. The integration of this IC in your designs ensures enhanced system stability and power efficiency, making it an ideal choice for high-demand environments.
LM5642XMT/NOPB Features
The LM5642XMT/NOPB offers a variety of features that make it a versatile and indispensable component in power management systems. Key features include its capability to handle a wide input voltage range, which provides flexibility for various power applications. Additionally, it boasts a high switching frequency which minimizes the size of external components, leading to a compact overall design. With built-in thermal shutdown and current limit functionalities, it ensures the safety and durability of your electronic assemblies.
LM5642XMT/NOPB Applications
- Telecommunications Equipment: Utilized to regulate power in communication infrastructure, ensuring stable and efficient operation even under fluctuating load conditions.
- Computing Systems: Applies precise voltage control in computers and servers, enhancing the performance and reliability of high-speed computing operations.
- Portable Devices: Provides efficient power conversion, extending battery life in mobile and portable devices without sacrificing performance.
- Industrial Systems: Deployed in industrial settings for robust power management, supporting machinery and equipment in rigorous operational conditions.
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