LM5164QDDATQ1

The LM5164QDDATQ1 is a high-performance, automotive-grade DC-DC step-down (buck) regulator from Texas Instruments. Designed specifically for automotive applications, it delivers efficient power conversion with a wide input voltage range (4.5V to 65V), making it suitable for various automotive environments. The device can provide output currents up to 4A and features advanced protection mechanisms, including thermal shutdown, current limit, and integrated soft-start.
The LM5164Q is notable for its high efficiency, particularly at light loads, which helps reduce heat generation and improves overall system reliability. It utilizes a synchronous rectification topology to minimize losses and deliver high output stability. The device also includes a variety of configurable options such as adjustable output voltage, frequency, and compensation, allowing flexibility in circuit design.
Ideal for powering sensors, microcontrollers, and other automotive electronics, the LM5164QDDATQ1 is encapsulated in a compact package suitable for space-constrained applications. Its automotive qualification ensures compliance with rigorous standards for reliability and longevity in challenging environments.

The LM5164QDDATQ1 is a high-voltage, synchronous buck regulator designed for automotive applications. Key features include:
1. Input Voltage Range: Operates from 3.5V to 65V, accommodating a wide range of automotive power sources.
2. Output Current: Supports up to 4A continuous output current, suitable for various loads.
3. Efficiency: High efficiency (up to 95%) minimizes heat generation and increases reliability.
4. Integrated FETs: Includes high-side and low-side MOSFETs, reducing external component count.
5. Protection Features: Offers overcurrent protection, thermal shutdown, and input under-voltage lockout for enhanced reliability.
6. Adjustable Switching Frequency: Configurable frequency from 100 kHz to 1 MHz allows for optimization based on application needs.
7. Compensation: Built-in voltage mode control with external compensation for stability across different loads.
8. Automotive Grade: AEC-Q100 qualified, ensuring it meets stringent automotive standards for durability and performance.
These features make the LM5164QDDATQ1 ideal for powering advanced automotive electronics and other demanding applications.

The LM5164QDDATQ1 is packaged in a HTQFN (Heat Sink Thin Quad Flat No-lead) package, specifically a 16-pin configuration. This type of package provides efficient thermal performance and is suitable for automotive applications.

The LM5164QDDATQ1 is a high-performance, automotive-grade DC/DC buck converter from Texas Instruments. It features a pin count of 20.
Key functions of the pins include:
1. Vin (Input Voltage) - Supplies the input voltage to the converter.
2. GND (Ground) - Common ground reference.
3. SW (Switch) - Connects to the inductor and is used for switching.
4. Vout (Output Voltage) - Provides the regulated output voltage.
5. COMP (Compensation) - For compensation network connection.
6. CSN/ CSP (Current Sense) - For current sensing feedback.
7. PG (Power Good) - Indicates the output voltage is within the specified range.
8. EN (Enable) - Used to enable or disable the device.
9. SS (Soft Start) - Controls the soft-start function.
10. RT (Timing Resistor) - Sets the frequency of the converter.
11. ILIM (Current Limit) - Sets the current limit level.
These functions facilitate efficient voltage regulation for automotive applications.

The LM5164QDDATQ1 is manufactured by Texas Instruments (TI), a global semiconductor company headquartered in Dallas, Texas. Texas Instruments specializes in designing and manufacturing a wide range of analog and embedded processing chips, including power management solutions, microcontrollers, and digital signal processors. The company serves various industries, including automotive, industrial, communications, and consumer electronics. Texas Instruments is known for its innovation and commitment to high-performance products, as well as its focus on delivering reliable and efficient solutions for engineers and designers worldwide.

The LM5164QDDATQ1 is a wide input range, high-efficiency buck converter designed for automotive applications. Its key application areas include electric and hybrid vehicles, automotive infotainment systems, advanced driver-assistance systems (ADAS), and other power management needs in vehicles. It supports high-voltage battery systems, providing reliable power conversion for critical automotive electronics while ensuring safety and performance under harsh conditions.

The LM5164QDDATQ1 is a high-efficiency buck converter. Equivalent products include the TPS563202 from Texas Instruments, the LTC3895 from Analog Devices, and the MIC2240 from Microchip Technology. Other alternatives might be the LMZ12006 from Texas Instruments and the LM2675 from Texas Instruments as well. Always check specifications like output voltage, current, and efficiency for compatibility.