TPS40140RHH

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TPS40140RHH

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  • HerstellerTexas Instruments

  • Herstellerteil #TPS40140RHH

  • Auf Lager3830

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Attribut Wert
Brand Texas Instruments
Product Type Switching Controllers
Subcategory PMIC - Power Management ICs

Übersicht

Description

The TPS40140RHH is a high-performance synchronous buck controller from Texas Instruments designed for DC-DC conversion applications. It operates over a wide input voltage range, typically from 4.5V to 17V, making it suitable for various input sources. The device features an adjustable output voltage, allowing users to configure it for their specific requirements.
Key features include an integrated high-side and low-side MOSFET driver, programmable switching frequency (up to 1 MHz), and a control architecture that supports both voltage mode and current mode operation, enhancing efficiency and transient response. The TPS40140RHH also includes protection features such as over-voltage, under-voltage, and thermal shutdown to safeguard both the controller and the load.
Its compact package and efficient design make it ideal for applications in telecommunications, industrial automation, and consumer electronics. Overall, the TPS40140RHH is a versatile solution for designers seeking reliable power management in compact spaces.

Equivalent

The TPS40140RHH is a synchronous buck controller. Equivalent products include the LM25118 from Texas Instruments, the LTC3860 from Analog Devices, and the ISL8107 from Renesas. These alternatives offer similar functionalities such as high efficiency, adjustable output voltage, and support for various input voltages. Be sure to check the specific datasheets for detailed specifications and compatibility based on your application requirements.

Features

The TPS40140RHH is a high-performance synchronous buck controller designed for step-down applications. Key features include:
1. Wide Input Voltage Range: Supports input voltages from 4.5V to 17V, making it suitable for various power supply designs.
2. Current Mode Control: Provides fast transient response and excellent stability, enabling precise output voltage regulation.
3. Adjustable Output Voltage: VOUT can be set as low as 0.8V, allowing flexibility for different applications.
4. Integrated Gate Drivers: Drives external N-channel MOSFETs, optimizing efficiency and performance.
5. Programmable Soft-Start: Reduces inrush current during startup, enhancing system reliability.
6. Enable Pin: Allows for easy on/off control, facilitating power management.
7. Thermal Shutdown: Protects the device from overheating, enhancing operational safety.
8. Frequency Synchronization: Supports external synchronization for noise-sensitive applications.
Overall, the TPS40140RHH is ideal for high-efficiency power supplies in telecommunications, industrial, and consumer electronics.

Pinout

The TPS40140RHH is a high-performance step-down (buck) controller from Texas Instruments. It features a 28-pin HTQFP (Thin Quad Flat Package) with the following key functions:
1. PWM Control: Provides voltage regulation through pulse-width modulation.
2. Power Good Indicator: Monitors the output voltage and signals when it is within the desired range.
3. Compensation: Integrated compensation network for loop stability.
4. Shutdown: Allows for low-power operation or complete shutdown.
5. Soft Start: Controls the ramp-up time of the output voltage.
6. Current Limit: Protects against overload conditions.
7. Reverse Voltage Protection: Prevents damage from negative voltage.
The TPS40140RHH is designed for applications requiring efficient power conversion, such as point-of-load power supplies and distributed power systems.

Manufacturer

The TPS40140RHH is manufactured by Texas Instruments (TI), a global semiconductor company headquartered in Dallas, Texas. Texas Instruments is known for designing and producing a wide range of analog and embedded processing products. The company primarily serves sectors such as automotive, industrial, communications, and consumer electronics, providing solutions that include integrated circuits (ICs), microcontrollers, and various analog components.
TI is recognized for its innovation in the field of electronic design and is a leader in power management solutions, including voltage regulators, power controllers, and converters like the TPS40140RHH. This specific product is a synchronous buck controller, utilized in applications requiring efficient power conversion. Texas Instruments emphasizes quality, reliability, and customer support, positioning itself as a key player in the semiconductor industry with a strong focus on research and development.

Application

The TPS40140RHH is a high-performance synchronous buck controller primarily used in DC-DC power conversion applications. Key application areas include:
1. Telecommunications - Powering base stations and networking equipment.
2. Computing - Supplying voltage for CPUs and GPUs in servers and desktops.
3. Industrial Automation - Providing regulated power for control systems and sensors.
4. Consumer Electronics - Used in devices requiring efficient power management.
5. Automotive - Powering various components in vehicle electronics.
Its features, such as high efficiency and flexible output voltage, make it suitable for a wide range of electronic applications.

Package

The TPS40140RHH comes in a 16-pin HTQFP (Thermal Enhanced Thin Quad Flat Package) with a lead pitch of 0.5 mm. This package type is designed for efficient heat dissipation and space-saving in electronic applications.

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