LM25101CMAX/NOPB

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LM25101CMAX/NOPB

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IC GATE DRVR HALF-BRIDGE 8SOIC

  • HerstellerTexas Instruments

  • Herstellerteil #LM25101CMAX/NOPB

  • Paket SOIC-8

  • Auf Lager7600

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Spezifikationen

Attribut Wert
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Driven Configuration Half-Bridge
Channel Type Independent
Number of Drivers 2
Gate Type N-Channel MOSFET
Voltage - Supply 9V ~ 14V
Logic Voltage - VILVIH 2.3V, -
Current - Peak Output(Source Sink) 1A, 1A
Input Type Non-Inverting
High Side Voltage - Max(Bootstrap) 100 V
Rise / Fall Time(Typ) 990ns, 715ns
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount

Übersicht

Description

The LM25101CMAX/NOPB is a buck controller from Texas Instruments, designed for high-efficiency, step-down DC-DC conversion. It is part of the LM25101 series and is well-suited for automotive and industrial applications due to its wide input voltage range, typically from 6 V to 42 V, and robust thermal management. This device features a constant on-time control architecture, which allows for fast transient response and simplifies loop compensation.
Key features of the LM25101CMAX/NOPB include adjustable output voltage, programmable switching frequency, and a high-side MOSFET driver. It also offers protection mechanisms like overvoltage, overcurrent, and thermal shutdown to ensure reliable operation. Additionally, the controller includes a precision reference to achieve high output voltage accuracy.
This component is packaged in a thermally enhanced TSSOP-14 package, which contributes to efficient heat dissipation. The "NOPB" designation indicates that it is a lead-free, RoHS-compliant version, aligning with environmental standards. Overall, the LM25101CMAX/NOPB is a versatile choice for efficient power supply designs.

Equivalent

The LM25101CMAX/NOPB is a buck controller. Equivalent products include:
1. Texas Instruments LM5116 - A similar buck controller for high-efficiency applications.
2. Linear Technology (Analog Devices) LTC3891 - Another step-down DC-DC controller with similar features.
3. ON Semiconductor NCP1034 - A versatile buck PWM controller.
4. Microchip MCP16301 - A high-performance buck regulator for similar applications.
When selecting a replacement, ensure specifications such as input voltage, output current, and switching frequency meet your requirements.

Features

The LM25101CMAX/NOPB is a buck controller designed by Texas Instruments, suitable for applications requiring high efficiency and reliability. Key features include:
1. Wide Input Voltage Range: It supports input voltages from 6 V to 42 V, making it versatile for various applications.
2. Programmable Output: The output voltage can be finely adjusted, providing flexibility in different configurations.
3. High Efficiency: The controller supports high-efficiency power conversion, reducing heat and power loss.
4. Current Mode Control: This feature ensures stable operation over a wide range of input voltages and load conditions.
5. Switching Frequency: It offers a programmable switching frequency, allowing optimization of size and efficiency.
6. Protection Features: Includes under-voltage lockout, over-current protection, and thermal shutdown to enhance system reliability.
7. Low Shutdown Current: The device consumes very low power when in shutdown mode, contributing to energy savings.
8. Compact Package: It is available in a small, surface-mount package, suitable for space-constrained applications.
These features make the LM25101CMAX/NOPB a versatile choice for designing efficient DC-DC converters.

Pinout

The LM25101CMAX/NOPB is a 10-pin integrated circuit. It is a high-voltage, non-synchronous buck controller designed for use in step-down (buck) switching regulators. The device is capable of operating over a wide input voltage range, making it suitable for a variety of power supply applications. Key features include a programmable switching frequency, internal soft-start, and current-mode control for superior load and line regulation. It also includes protections such as cycle-by-cycle current limiting and thermal shutdown. The 10 pins on the LM25101CMAX/NOPB include connections for the power supply input, gate drive output for the external MOSFET, feedback input for voltage regulation, and other control and grounding functions.

Manufacturer

The LM25101CMAX/NOPB is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest semiconductor companies in the world. TI is known for developing analog chips and embedded processors, which are used in electronic devices across numerous industries, including automotive, industrial, personal electronics, and communications equipment. The company places a strong emphasis on innovation and has a broad portfolio of products that contribute to advancements in electronics and technology.

Application

The LM25101CMAX/NOPB is a buck controller designed for step-down DC-DC conversion applications. It is commonly used in areas such as automotive power supply systems, industrial power systems, and telecommunications infrastructure. The device's wide input voltage range and high efficiency make it suitable for applications that require reliable voltage regulation under varying load and input conditions. Additionally, it is used in battery-powered systems, distributed power systems, and any application requiring efficient conversion of higher voltage levels to lower voltage rails. Its robust design and thermal performance also make it ideal for high-performance applications where space and efficiency are critical.

Package

The LM25101CMAX/NOPB is housed in a TSSOP-14 (Thin Shrink Small Outline Package) with an exposed pad. This package provides efficient thermal performance and compact size suitable for surface mount applications.

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