LM2642MTC
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- Mfr.Part #
- LM2642MTC
- Manufacturer
- Texas Instruments
- Package / Case
- 28-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC CTRLR SW SYNC STPDN 28TSSOP
- Stock
- 8,364
- In Stock ：
- 8,364
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- Manufacturer :
- Texas Instruments
- Product Category :
- Power Management - Specialized
- Mounting Type :
- Surface Mount
- Switching Frequency :
- 300kHz
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- ECCN Code :
- EAR99
- REACH SVHC :
- No SVHC
- Max Duty Cycle :
- 98 %
- Control Mode :
- CURRENT-MODE
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Reach Compliance Code :
- not_compliant
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Terminal Form :
- Gull wing
- Quiescent Current :
- 1mA
- Width :
- 4.4mm
- Terminal Pitch :
- 0.65mm
- Packaging :
- Tube
- Input Voltage-Nom :
- 15V
- Pin Count :
- 28
- Frequency :
- 300kHz
- Base Part Number :
- LM2642
- Number of Channels :
- 2
- Applications :
- Embedded systems, Console/Set-Top boxes
- Number of Pins :
- 28
- Length :
- 9.7mm
- Output Current :
- 20A
- Qualification Status :
- Not Qualified
- Peak Reflow Temperature (Cel) :
- 235
- Lead Free :
- Contains Lead
- Min Output Voltage :
- 1.238V
- RoHS Status :
- Non-RoHS Compliant
- Height Seated (Max) :
- 1.1mm
- Package / Case :
- 28-TSSOP (0.173, 4.40mm Width)
- Terminal Position :
- Dual
- Switcher Configuration :
- PHASE-SHIFT
- Max Input Voltage :
- 30V
- Mount :
- Surface Mount
- Control Technique :
- PULSE WIDTH MODULATION
- JESD-609 Code :
- e0
- Voltage - Supply :
- 4.5V~30V
- Number of Terminations :
- 28
- Output Voltage :
- 30V
- Max Output Voltage :
- 27V
- Operating Temperature :
- -40°C~125°C
- Operating Supply Current :
- 1mA
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Number of Functions :
- 1
- Termination :
- SMD/SMT
- Datasheets
- LM2642MTC
LM2642MTC Documents
Power Management - Specialized Texas Instruments LM2642MTC Overview
The LM2642MTC by Texas Instruments is a sophisticated power management integrated circuit (IC) designed for high-efficiency synchronous step-down applications. Engineered to address complex power delivery challenges in modern electronic devices, this IC incorporates dual step-down controllers with independent shutdown pins. Its compact 28-TSSOP package makes it suitable for space-constrained applications, while providing robust power control and management capabilities. The Power Management - Specialized Texas Instruments LM2642MTC is an ideal choice for designers looking to enhance system efficiency and reliability in their power supply designs.
LM2642MTC Features
This IC is distinguished by its capability to drive dual outputs with separate control inputs, allowing precise voltage regulation and power sequencing. Key features of the LM2642MTC include programmable switching frequency up to 500 kHz, which can be synchronized to an external clock to reduce noise and improve performance consistency across multiple ICs. Additionally, the IC features soft-start capabilities to minimize inrush current and voltage overshoot, thereby extending the life of critical components in the circuit.
LM2642MTC Applications
- Telecommunications Equipment: Utilized in power supplies within routers and switches, ensuring stable and efficient operation even under fluctuating load conditions.
- Portable Computing Devices: Ideal for use in laptops and tablets, providing precise power management to maximize battery life and minimize heat generation.
- Networking Hardware: Employs synchronous rectification techniques to optimize power efficiency in servers and network storage devices.
- Consumer Electronics: Applied in gaming consoles and home entertainment systems to enhance power efficiency and reduce thermal footprint.
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