LM2657MTC/NOPB
- Mfr.Part #
- LM2657MTC/NOPB
- Manufacturer
- Texas Instruments
- Package / Case
- 28-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- DUAL SWITCHING CONTROLLER, VOLTA
- Stock
- 11,463
- In Stock :
- 11,463
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Terminal Finish :
- Matte Tin (Sn)
- ECCN Code :
- EAR99
- Number of Pins :
- 28
- Output Type :
- Transistor Driver
- Base Part Number :
- LM2657
- Operating Temperature :
- -40°C~125°C TJ
- Switcher Configuration :
- Push-Pull
- RoHS Status :
- ROHS3 Compliant
- Synchronous Rectifier :
- yes
- Mounting Type :
- Surface Mount
- Max Duty Cycle :
- 70 %
- Control Mode :
- VOLTAGE-MODE
- JESD-609 Code :
- e3
- Max Frequency :
- 500kHz
- Peak Reflow Temperature (Cel) :
- 260
- Width :
- 4.4mm
- Input Voltage-Nom :
- 15V
- Function :
- Step-Down
- Clock Sync :
- No
- Length :
- 9.7mm
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Control Technique :
- PULSE WIDTH MODULATION
- Package / Case :
- 28-TSSOP (0.173, 4.40mm Width)
- Output Voltage :
- 600mV
- Number of Terminations :
- 28
- Mount :
- Surface Mount
- Topology :
- Buck
- Output Current :
- 20A
- Analog IC - Other Type :
- DUAL SWITCHING CONTROLLER
- Control Features :
- Current Limit, Enable, Frequency Control, Power Good, Soft Start
- Input Voltage (Min) :
- 4.5V
- Frequency - Switching :
- 200kHz~500kHz
- Terminal Position :
- Dual
- Lead Free :
- Lead Free
- Operating Supply Voltage :
- 28V
- Output Configuration :
- Positive
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~28V
- Height Seated (Max) :
- 1.1mm
- Packaging :
- Tube
- Terminal Pitch :
- 0.65mm
- Quiescent Current :
- 2.5mA
- Weight :
- 402.988471mg
- Terminal Form :
- Gull wing
- Number of Outputs :
- 2
- Datasheets
- LM2657MTC/NOPB

DC DC Switching Controllers Texas Instruments LM2657MTC/NOPB Overview
The Texas Instruments LM2657MTC/NOPB dual switching controller is a high-performance, integrated solution designed to meet a wide range of power management requirements in various electronic applications. This controller effectively manages voltage and power efficiency, making it an essential component for developers looking to optimize their power supply systems. Its advanced architecture and flexible design ensure it is suitable for demanding applications that require reliable and efficient power control, promoting enhanced system longevity and performance.
LM2657MTC/NOPB Features
The LM2657MTC/NOPB from Texas Instruments incorporates several key features that make it a superior choice for power management tasks:
- Dual output capability, allowing for simultaneous control of two power outputs.
- High efficiency with integrated MOSFETs, reducing thermal footprint and improving overall system efficiency.
- Adjustable frequency and synchronization options to minimize interference and optimize performance.
- Built-in safety features including over-temperature and over-current protection to enhance system reliability and safety.
- Flexible operating voltage range to accommodate a variety of applications and power requirements.
LM2657MTC/NOPB Applications
- Telecommunications Equipment: Utilized to manage power in routers and switches, ensuring stable operation and extended device lifespan.
- Portable Devices: Ideal for powering portable electronic devices, providing efficient power conversion that extends battery life.
- Networking Hardware: Helps to power network servers and modems, maintaining consistent performance even under fluctuating load conditions.
- Industrial Systems: Applied in industrial controls and automation to ensure reliable power management under harsh conditions.
- Consumer Electronics: Used in products like gaming consoles and home entertainment systems, optimizing power usage and enhancing user experience.
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