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