TPS40200DRBT

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TPS40200DRBT

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IC REG CTRLR BUCK 8SON

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Spezifikationen

Attribut Wert
Part Status Active
Output Type Transistor Driver
Function Step-Down
Output Configuration Positive
Topology Buck
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 4.5V ~ 52V
Frequency - Switching 35kHz ~ 500kHz
Duty Cycle (Max) 95%
Synchronous Rectifier No
Clock Sync No
Control Features Frequency Control, Soft Start
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 8-VDFN Exposed Pad
Supplier Device Package 8-SON (3x3)
Base Product Number TPS40200

Übersicht

Description

The TPS40200DRBT is a high-performance, synchronous buck (step-down) regulator designed for efficient power conversion in various applications, including point-of-load (POL) power supplies. It operates with an input voltage range of 4.5V to 17V and delivers adjustable output voltages from 0.8V to 90% of the input voltage.
Key features include a maximum output current of 10A, a programmable switching frequency between 100 kHz and 1 MHz, and built-in protection mechanisms such as overcurrent and thermal shutdown. The device employs a voltage mode control architecture for stable operation and fast transient response.
The TPS40200 also supports an external compensation network, allowing for flexibility in optimizing performance for specific load conditions. Its small footprint and integrated control features make it suitable for applications in computing, networking, and industrial systems. The package type is a VQFN (4mm x 4mm), facilitating compact designs.
Overall, the TPS40200DRBT is ideal for engineers seeking efficient and reliable power management solutions.

Equivalent

Equivalent products to the TPS40200DRBT chip include the LM5118, LM5117, and LTC3863. These alternatives provide similar functionality for synchronous step-down (buck) converters, featuring integrated control and various output current capabilities. Consider the specific application requirements, such as voltage range and efficiency, when choosing a suitable replacement. Always refer to the datasheets for detailed specifications and compatibility.

Features

The TPS40200DRBT is a high-performance synchronous buck controller designed for efficient DC-DC conversion. Key features include:
1. Wide Input Voltage Range: Operates from 4.5V to 17V, making it suitable for various applications.
2. Adjustable Output Voltage: Allows flexibility in output voltage settings down to 0.8V.
3. High Efficiency: Enables efficient power conversion with minimal heat generation.
4. Fast Transient Response: Supports rapid load changes, maintaining stable output voltage.
5. Integrated High-Side and Low-Side Drivers: Simplifies design by eliminating the need for external drivers.
6. Programmable Switching Frequency: Adjustable from 100 kHz to 1 MHz, optimizing performance for specific applications.
7. Current Mode Control: Enhances stability and transient response.
8. Protection Features: Includes over-voltage, under-voltage, and thermal shutdown protection.
These features make the TPS40200DRBT ideal for a range of applications, including telecommunications, automotive, and industrial power supplies.

Pinout

The TPS40200DRBT is a high-efficiency synchronous buck controller with a pin count of 16. It is designed for step-down (buck) voltage regulation applications. The key functions of its pins include:
1. VIN: Power supply input.
2. GND: Ground reference.
3. SW: Switch node for the internal FETs.
4. VOUT: Feedback voltage output.
5. COMP: Compensation node for stability.
6. FB: Feedback input for regulation.
7. RAMP: Ramp generator for current mode control.
8. CSN/ CSP: Current sense inputs for overcurrent protection.
9. EN: Enable pin to turn the device on or off.
10. SLOPE: Slope compensation input.
11. SS: Soft-start for controlled ramp-up.
12. RT: External resistor for setting the switching frequency.
13. PH: Phase pin for synchronization.
The TPS40200DRBT is suitable for various applications requiring efficient power conversion.

Manufacturer

The TPS40200DRBT is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, which are essential components in a wide range of electronic devices. Founded in 1930, the company has a strong focus on innovation in analog and embedded processing technologies. TI serves various industries, including automotive, industrial, personal electronics, communications, and computing. The TPS40200DRBT itself is a synchronous step-down (buck) controller used in power management applications, enabling efficient voltage regulation for power supply designs. TI is recognized for its commitment to quality and reliability, making it a trusted name in the electronics industry.

Application

The TPS40200DRBT is a synchronous buck controller used primarily in applications requiring efficient step-down voltage regulation. Key application areas include:
1. Power Supplies: For DC-DC converters in telecommunications, industrial equipment, and consumer electronics.
2. Battery Management Systems: In electric vehicles and renewable energy systems for efficient power conversion.
3. Data Centers: For server power supplies, optimizing energy efficiency.
4. Embedded Systems: Powering processors and other components in compact electronic devices.
5. LED Drivers: For efficient lighting solutions.
Its versatility and high efficiency make it suitable for a wide range of power management tasks.

Package

The TPS40200DRBT is packaged in a VQFN (Very Thin Quad Flat No-lead) format, specifically with a 40-pin layout. This package type is designed for compactness and efficient thermal performance, making it suitable for various applications in power management.

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