LM5642MTC
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- Mfr.Part #
- LM5642MTC
- Manufacturer
- National Semiconductor
- Package / Case
- 28-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- LM5642 4.5-36V, CURRENT MODE DUA
- Stock
- 27,399
- In Stock ：
- 27,399
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- Manufacturer :
- National Semiconductor
- Product Category :
- DC DC Switching Controllers
- Length :
- 9.7mm
- Packaging :
- Tube
- Max Duty Cycle :
- 98.9 %
- Terminal Position :
- Dual
- Topology :
- Buck
- JESD-609 Code :
- e0
- Control Mode :
- CURRENT-MODE
- Control Features :
- Current Limit, Enable, Soft Start
- Output Current :
- 20A
- Mounting Type :
- Surface Mount
- Output Voltage :
- 32.4V
- Thickness :
- 1mm
- Width :
- 4.4mm
- Number of Terminations :
- 28
- REACH SVHC :
- No SVHC
- Number of Outputs :
- 2
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Output Type :
- Transistor Driver
- Input Voltage (Min) :
- 4.5V
- Synchronous Rectifier :
- yes
- Base Part Number :
- LM5642
- Package / Case :
- 28-TSSOP (0.173, 4.40mm Width)
- RoHS Status :
- Non-RoHS Compliant
- Operating Temperature :
- -40°C~125°C TJ
- Switcher Configuration :
- Push-Pull
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~36V
- ECCN Code :
- EAR99
- Terminal Form :
- Gull wing
- Terminal Pitch :
- 0.65mm
- Duty Cycle (Max) :
- 98.9%
- Function :
- Step-Down
- Number of Pins :
- 28
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Peak Reflow Temperature (Cel) :
- 235
- Output Configuration :
- Positive
- Frequency :
- 200kHz
- Input Voltage-Nom :
- 5V
- Mount :
- Surface Mount
- Height :
- 1.2mm
- Control Technique :
- PULSE WIDTH MODULATION
- Lead Free :
- Contains Lead
- Lifecycle Status :
- NRND (Last Updated: 5 days ago)
- Radiation Hardening :
- No
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Input Voltage (Max) :
- 36V
- Quiescent Current :
- 1.1mA
- Datasheets
- LM5642MTC
DC DC Switching Controllers National Semiconductor LM5642MTC Overview
Introducing the LM5642MTC by National Semiconductor, a high-performance DC DC Switching Controller designed for advanced power management applications. This dual-channel, current mode controller provides efficient, reliable solutions for converting power with a nominal voltage of 4.536V. The LM5642MTC is engineered to meet demanding power requirements, offering enhanced stability and precision in a variety of settings. Its robust design and advanced technology make it an ideal choice for high-density power applications where space and efficiency are critical. With its proven performance, the LM5642MTC stands out as a key component in the DC DC Switching Controllers category, making it a valuable asset for businesses seeking reliable power solutions.
LM5642MTC Features
The LM5642MTC offers several distinctive features that enhance its appeal in power management applications. These include high efficiency and tight regulation which ensures consistent output voltage, even under varying load conditions. Its dual-channel operation allows for simultaneous management of multiple power outputs, increasing system versatility. Additionally, the device's compact package design facilitates easy integration into existing systems without compromising performance.
LM5642MTC Applications
- Telecommunications Equipment: Utilized for power supply regulation, ensuring stable and efficient operation of communications hardware.
- Computing Systems: Provides precise voltage control for CPUs and GPUs, enhancing performance and reliability in high-demand computing environments.
- Portable Devices: Ideal for battery-powered applications, offering efficient power conversion that extends battery life and improves usability.
- Industrial Systems: Used in complex industrial machinery to manage power efficiently, thereby reducing operational costs and improving system safety.
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