LM25149RGYR
Texas Instruments
Texas Instruments
42-V SYNCHRONOUS BUCK DC/DC CONT
$3.72
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LM25149RGYR
$3.72
Product details
Elevate your power management design with Texas Instruments's LM25149RGYR, a high-efficiency DC-DC switching controller engineered for precision and reliability. This sophisticated PMIC delivers exceptional voltage regulation performance across a wide range of operating conditions. The LM25149RGYR features a voltage-mode control architecture with type III compensation, providing excellent stability and transient response. Its wide input voltage range makes it suitable for various power sources, from battery-powered systems to industrial power supplies. The controller's adjustable soft-start functionality prevents inrush current during startup, protecting both the controller and downstream components. With its integrated high-side and low-side gate drivers, the LM25149RGYR simplifies system design and reduces external component count. The device includes comprehensive protection features such as over-current protection and thermal shutdown for enhanced system reliability. Its low quiescent current makes it ideal for battery-operated applications requiring extended runtime. The LM25149RGYR excels in applications including network switches, industrial PLCs, and automotive ADAS systems. The controller's compact form factor and high power density make it perfect for space-constrained applications without compromising performance. Its excellent line and load regulation ensure stable operation despite input voltage variations or changing load demands. Whether you're developing power supplies for data centers, LED drivers, or portable medical devices, the LM25149RGYR offers the perfect combination of efficiency and performance. Request a sample today and experience the difference in your power management solution. Our technical support team is ready to assist you with design integration and optimization for your specific application needs.
General specs
- Product Status: Active
- Output Type: Transistor Driver
- Function: Step-Down
- Output Configuration: Positive
- Topology: Buck
- Number of Outputs: 1
- Output Phases: 1
- Voltage - Supply (Vcc/Vdd): 3.5V ~ 42V
- Frequency - Switching: 100kHz ~ 2.2MHz
- Duty Cycle (Max): 100%
- Synchronous Rectifier: Yes
- Clock Sync: Yes
- Serial Interfaces: -
- Control Features: Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start, Sync
- Operating Temperature: -40°C ~ 150°C (TJ)
- Mounting Type: Surface Mount
- Package / Case: 24-VFQFN Exposed Pad
- Supplier Device Package: 24-VQFN (5.5x3.5)
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