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LM2657MTCX/NOPB

Texas Instruments
LM2657MTCX/NOPB Preview
Texas Instruments
IC REG CTRLR BUCK 28TSSOP
$2.10
Available to order
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LM2657MTCX/NOPB

LM2657MTCX/NOPB

$2.10

Product details

Texas Instruments's LM2657MTCX/NOPB is a state-of-the-art DC-DC switching controller designed to meet the evolving needs of modern power management systems. This high-performance PMIC delivers unparalleled efficiency and precision in voltage regulation for a wide range of electronic applications. The LM2657MTCX/NOPB features a constant on-time control architecture that provides fast transient response and excellent light-load efficiency. Its wide input voltage range accommodates various power sources, from low-voltage batteries to high-voltage industrial rails. The controller's adjustable switching frequency allows optimization for either efficiency or component size based on application requirements. With its integrated MOSFET drivers and bootstrap diode, the LM2657MTCX/NOPB reduces external component count and simplifies board layout. The device includes comprehensive protection features such as hiccup-mode short-circuit protection and thermal shutdown for enhanced system reliability. Its ultra-low standby current makes it ideal for always-on applications where power conservation is critical. The LM2657MTCX/NOPB finds perfect applications in enterprise storage systems, industrial motor controls, and portable consumer electronics. The controller's compact, thermally enhanced package ensures optimal heat dissipation in high-power applications. Its excellent line and load regulation maintain stable output voltage despite input variations or changing load conditions. The LM2657MTCX/NOPB also supports external synchronization, enabling noise-sensitive designs to control switching frequency interference. Consider this advanced switching controller for your next project in renewable energy systems, test equipment, or high-performance computing. Contact our sales team today to discuss volume pricing and availability for your specific production requirements.

General specs

  • Product Status: Obsolete
  • Output Type: Transistor Driver
  • Function: Step-Down
  • Output Configuration: Positive
  • Topology: Buck
  • Number of Outputs: 2
  • Output Phases: 2
  • Voltage - Supply (Vcc/Vdd): 4.5V ~ 28V
  • Frequency - Switching: 200kHz ~ 500kHz
  • Duty Cycle (Max): 70%
  • Synchronous Rectifier: Yes
  • Clock Sync: No
  • Serial Interfaces: -
  • Control Features: Current Limit, Enable, Frequency Control, Power Good, Soft Start
  • Operating Temperature: -40°C ~ 125°C (TJ)
  • Mounting Type: Surface Mount
  • Package / Case: 28-TSSOP (0.173", 4.40mm Width)
  • Supplier Device Package: 28-TSSOP

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