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
- Output Current :
- 20A
- Control Technique :
- PULSE WIDTH MODULATION
- Mounting Type :
- Surface Mount
- Synchronous Rectifier :
- yes
- Number of Terminations :
- 28
- Frequency :
- 200kHz
- Input Voltage (Min) :
- 4.5V
- Number of Outputs :
- 2
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Output Configuration :
- Positive
- Base Part Number :
- LM5642
- RoHS Status :
- Non-RoHS Compliant
- Topology :
- Buck
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~36V
- Number of Pins :
- 28
- Output Voltage :
- 32.4V
- Width :
- 4.4mm
- Input Voltage-Nom :
- 5V
- Time@Peak Reflow Temperature-Max (s) :
- 30
- JESD-609 Code :
- e0
- Lifecycle Status :
- NRND (Last Updated: 5 days ago)
- Operating Temperature :
- -40°C~125°C TJ
- REACH SVHC :
- No SVHC
- Terminal Pitch :
- 0.65mm
- Lead Free :
- Contains Lead
- Packaging :
- Tube
- Switcher Configuration :
- Push-Pull
- Output Type :
- Transistor Driver
- Terminal Position :
- Dual
- Max Duty Cycle :
- 98.9 %
- Input Voltage (Max) :
- 36V
- Package / Case :
- 28-TSSOP (0.173, 4.40mm Width)
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Height :
- 1.2mm
- Length :
- 9.7mm
- ECCN Code :
- EAR99
- Control Features :
- Current Limit, Enable, Soft Start
- Radiation Hardening :
- No
- Quiescent Current :
- 1.1mA
- Mount :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Thickness :
- 1mm
- Peak Reflow Temperature (Cel) :
- 235
- Terminal Form :
- Gull wing
- Function :
- Step-Down
- Duty Cycle (Max) :
- 98.9%
- Control Mode :
- CURRENT-MODE
- 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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