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LM5161PWP
+BOM-
ManufacturerTexas Instruments
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Mfr. Part #LM5161PWP
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In Stock8924
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Specifications
| Attribute | Value |
| Brand | Texas Instruments |
| ProductType | Switching Voltage Regulators |
| Subcategory | PMIC - Power Management ICs |
| MountingStyle | SMD/SMT |
| Package/Case | HTSSOP-14 |
| MinimumOperatingTemperature | - 40 C |
| MaximumOperatingTemperature | + 125 C |
| Series | LM5161 |
| OperatingSupplyCurrent | 2.3 mA |
Overview
Description
Key features include integrated high-side and low-side MOSFETs, an adjustable output voltage, and a wide selection of protection features such as overcurrent, thermal shutdown, and undervoltage lockout. The LM5161PWP operates with a switching frequency that can be adjusted to optimize performance and minimize output ripple.
Its compact package and robust design make it ideal for applications such as power supplies for sensors, distributed power systems, and battery-powered devices. Overall, the LM5161PWP is a versatile choice for designers seeking efficient power management solutions.
Equivalent
Features
1. Wide Input Voltage Range: Supports 4.5V to 60V, making it suitable for various applications.
2. Adjustable Output Voltage: Configurable output voltage from 0.8V to 15V.
3. High Efficiency: Achieves efficiencies up to 95%, reducing thermal management needs.
4. Integrated MOSFETs: Built-in high and low-side MOSFETs minimize external component count and PCB footprint.
5. Switching Frequency: Operates at a fixed frequency of 500 kHz, allowing for a smaller inductor size.
6. Power Good Flag: Indicates when the output voltage is within the desired range.
7. PWM and Eco Mode: Supports both continuous and pulse-width modulation for optimal performance and efficiency under varying loads.
8. Thermal Protection: Features thermal shutdown to prevent overheating.
9. UVLO: Under-voltage lockout function enhances safety and reliability.
These features make the LM5161PWP ideal for industrial, automotive, and consumer applications.
Pinout
Key functions of the LM5161PWP include:
1. Buck Converter: It steps down voltage from a higher input to a lower output while maintaining high efficiency.
2. Synchronous Rectification: It uses internal MOSFETs to improve efficiency compared to traditional diode rectification.
3. Adjustable Output Voltage: The output voltage can be set using external resistors or configured to a fixed voltage option.
4. Feedback Control: It incorporates voltage feedback for output regulation.
5. Protection Features: Includes overcurrent protection, thermal shutdown, and under-voltage lockout for enhanced reliability.
These features make the LM5161PWP suitable for a wide range of power supply applications.
Manufacturer
TI specializes in analog and embedded processing products, serving diverse markets such as automotive, industrial, communications, and consumer electronics. The company is recognized for its innovations in power management, signal processing, and microcontrollers, contributing significantly to advancements in technology.
The LM5161PWP specifically is a high-performance, step-down (buck) regulator designed for efficient power conversion in various applications. Texas Instruments focuses on providing high-quality, reliable products that enhance the performance and efficiency of electronic systems globally. This commitment to innovation and quality has positioned TI as a key player in the semiconductor industry.