Texas Instruments

LM34936RHFR

The LM34936RHFR is a high-efficiency, step-down (buck) switching regulator from Texas Instruments. It is designed to provide efficient power conversion for a wide range of applications, including automotive, industrial, and telecom systems.

Description:

The LM34936RHFR is a highly integrated, monolithic step-down converter that offers a wide input voltage range of 4.5V to 60V. It can deliver an output voltage as low as 0.9V and supports a wide range of output currents, making it suitable for various applications. The device is available in a compact 38-pin, 5mm x 7mm PowerSSO-38 package.

Features:

1. High efficiency: The LM34936RHFR offers high efficiency of up to 98%, which helps reduce power dissipation and improve overall system performance.
2. Wide input voltage range: The device can operate with input voltages from 4.5V to 60V, making it suitable for a wide range of applications.
3. Low output voltage: The minimum output voltage is 0.9V, which allows for compatibility with low-voltage applications.
4. High output current: The device can support output currents up to 3A, depending on the external components used.
5. Synchronous rectification: The LM34936RHFR uses synchronous rectification to improve efficiency, especially at low input voltages and high output currents.
6. Integrated power MOSFETs: The device features integrated power MOSFETs, reducing the need for external components and simplifying the design.
7. Protection features: The LM34936RHFR includes over-current protection, over-temperature protection, and thermal shutdown to ensure reliable operation and protection against fault conditions.
8. Small form factor: The compact 38-pin, 5mm x 7mm PowerSSO-38 package allows for easy integration into space-constrained applications.

Applications:

1. Automotive systems: The LM34936RHFR is suitable for various automotive applications, such as infotainment systems, LED lighting, and body control modules.
2. Industrial systems: The device can be used in industrial applications, including motor drives, programmable logic controllers (PLCs), and industrial control systems.
3. Telecommunications: The LM34936RHFR can be used in telecom systems, such as base stations, routers, and network switches, to provide efficient power conversion.
4. Portable devices: The device can be used in portable devices that require efficient power conversion, such as laptops, tablets, and power banks.
5. Medical equipment: The LM34936RHFR can be used in medical equipment, such as patient monitoring systems and diagnostic devices, to provide reliable and efficient power conversion.

In summary, the LM34936RHFR is a versatile, high-efficiency step-down switching regulator from Texas Instruments that offers a wide input voltage range, low output voltage, and various protection features. It is suitable for a wide range of applications, including automotive, industrial, telecom, portable devices, and medical equipment.