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
- Operating Temperature :
- -40°C~125°C
- Input Voltage-Nom :
- 15V
- Operating Supply Current :
- 1mA
- REACH SVHC :
- No SVHC
- Terminal Form :
- Gull wing
- Number of Functions :
- 1
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Number of Pins :
- 28
- Frequency :
- 300kHz
- Base Part Number :
- LM2642
- JESD-609 Code :
- e0
- Number of Channels :
- 2
- Termination :
- SMD/SMT
- Width :
- 4.4mm
- Applications :
- Embedded systems, Console/Set-Top boxes
- Qualification Status :
- Not Qualified
- Mount :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 235
- Control Mode :
- CURRENT-MODE
- Switcher Configuration :
- PHASE-SHIFT
- Package / Case :
- 28-TSSOP (0.173, 4.40mm Width)
- Voltage - Supply :
- 4.5V~30V
- Switching Frequency :
- 300kHz
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Terminal Pitch :
- 0.65mm
- Packaging :
- Tube
- Mounting Type :
- Surface Mount
- Control Technique :
- PULSE WIDTH MODULATION
- Pin Count :
- 28
- Output Voltage :
- 30V
- Output Current :
- 20A
- Terminal Position :
- Dual
- Quiescent Current :
- 1mA
- Max Output Voltage :
- 27V
- Length :
- 9.7mm
- ECCN Code :
- EAR99
- RoHS Status :
- Non-RoHS Compliant
- Reach Compliance Code :
- not_compliant
- Number of Terminations :
- 28
- Lead Free :
- Contains Lead
- Max Input Voltage :
- 30V
- Max Duty Cycle :
- 98 %
- Min Output Voltage :
- 1.238V
- Height Seated (Max) :
- 1.1mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Datasheets
- LM2642MTC
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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