LM5145QRGYRQ1
Texas Instruments
Texas Instruments
AUTOMOTIVE 75-V SYNCHRONOUS BUCK
$3.74
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LM5145QRGYRQ1
$3.74
Product details
The LM5145QRGYRQ1 from Texas Instruments is a premium DC-DC switching controller that delivers exceptional power management performance for demanding electronic systems. This advanced PMIC solution combines high efficiency with precise voltage regulation to meet the needs of today's power-sensitive applications. Featuring a peak current mode control architecture, the LM5145QRGYRQ1 provides excellent transient response and stability across all operating conditions. Its wide input voltage range makes it suitable for various power sources, from single-cell batteries to industrial power supplies. The controller's adjustable soft-start and sequencing capabilities enable smooth power-up of complex systems. With its integrated high-current gate drivers, the LM5145QRGYRQ1 simplifies design and reduces external component requirements. The device includes comprehensive protection features such as over-voltage protection and over-temperature shutdown for enhanced system reliability. Its low operating current makes it ideal for battery-powered applications requiring extended operation. The LM5145QRGYRQ1 excels in applications including base station power amplifiers, industrial automation systems, and automotive infotainment. The controller's compact footprint and high power density make it perfect for space-constrained designs without compromising performance. Its excellent line and load regulation ensure stable operation despite input voltage variations or changing load demands. The LM5145QRGYRQ1 also supports frequency synchronization, allowing multiple controllers to operate in phase for reduced input ripple. Whether you're developing power supplies for telecommunications equipment, medical devices, or IoT endpoints, the LM5145QRGYRQ1 offers the perfect combination of efficiency and reliability. Request your sample today and experience the difference in your power management design.
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): 5.5V ~ 75V
- Frequency - Switching: 100kHz ~ 1MHz
- Duty Cycle (Max): 99%
- Synchronous Rectifier: Yes
- Clock Sync: Yes
- Serial Interfaces: -
- Control Features: Current Limit, Enable, Frequency Control, Phase Control, Power Good, Ramp, Soft Start
- Operating Temperature: -40°C ~ 150°C (TJ)
- Mounting Type: Surface Mount, Wettable Flank
- Package / Case: 20-VFQFN Exposed Pad
- Supplier Device Package: 20-VQFN (3.5x4.5)
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