Texas Instruments

LM25085AMM/NOPB  

DC DC Switching Controllers

LM25085AMM/NOPB Description

The LM25085AMM/NOPB is a high-performance DC-DC switching controller designed for buck topology applications. Manufactured by Texas Instruments, this device is a transistor driver with a positive output configuration, making it ideal for a wide range of power management applications. The LM25085AMM/NOPB operates within a broad input voltage range of 4.5V to 42V, ensuring compatibility with various power supply systems. It supports switching frequencies up to 1MHz, providing flexibility in design and enabling the use of smaller inductors and capacitors, which is crucial for compact and efficient power solutions.

The LM25085AMM/NOPB is housed in an 8-pin small outline package (8VSSOP), which is suitable for surface-mount applications. This packaging choice enhances the device's thermal performance and board-level reliability. The device is REACH unaffected and ROHS3 compliant, ensuring it meets the latest environmental and regulatory standards. With a moisture sensitivity level (MSL) of 1 (unlimited), the LM25085AMM/NOPB is well-suited for a variety of manufacturing processes without the need for special handling.

LM25085AMM/NOPB Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: Up to 1MHz
• Voltage - Supply (Vcc/Vdd): 4.5V to 42V
• Control Features: Current Limit, Frequency Control
• Duty Cycle (Max): 100%
• Output Phases: 1
• Number of Outputs: 1
• Package: 8VSSOP
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• ECCN: EAR99
• HTSUS: 8542.39.0001
• Clock Sync: No
• Synchronous Rectifier: No
• Topology: Buck
• Mounting Type: Surface Mount

The LM25085AMM/NOPB offers several unique features that set it apart from similar models. Its ability to achieve a maximum duty cycle of 100% ensures efficient power conversion, even at low input voltages. The inclusion of current limit and frequency control features enhances the device's reliability and performance, making it suitable for applications requiring precise power management. The single output phase and output configuration simplify design and integration, reducing the overall complexity and cost of the power solution.

LM25085AMM/NOPB Applications

The LM25085AMM/NOPB is ideal for a variety of applications where efficient power conversion and compact design are critical. Some specific use cases include:

• Telecommunications: Powering base stations and network equipment where high efficiency and reliability are paramount.
• Consumer Electronics: Use in devices such as smartphones, tablets, and laptops, where space constraints and power efficiency are significant considerations.
• Industrial Equipment: Providing power to control systems, sensors, and actuators in industrial environments.
• Automotive: Suitable for in-vehicle electronics, such as infotainment systems and advanced driver-assistance systems (ADAS), where robustness and efficiency are essential.

The LM25085AMM/NOPB's wide input voltage range and high switching frequency make it a versatile solution for various power management needs. Its compact 8VSSOP package and surface-mount mounting type further enhance its suitability for space-constrained applications.

Conclusion of LM25085AMM/NOPB

In conclusion, the LM25085AMM/NOPB is a robust and efficient DC-DC switching controller that offers significant benefits for a wide range of power management applications. Its high switching frequency, broad input voltage range, and advanced control features make it a reliable choice for designers seeking to optimize power conversion efficiency and system reliability. The device's compliance with environmental and regulatory standards ensures it meets the requirements of modern electronics manufacturing. Whether used in telecommunications, consumer electronics, industrial equipment, or automotive applications, the LM25085AMM/NOPB provides a high-performance solution that stands out in its category.

LM25085AMM/NOPB Documents

Download datasheets and manufacturer documentation for LM25085AMM/NOPB

Datasheets :

LM25085A      

Design Resources :

LM25085A Design with WEBENCH® Power Designer      

PCN Design/Specification :

Copper Wire Revision A 19/Jan/2015       Copper Wire Base Metal 29/Sep/2014