TPS40200DRBR

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TPS40200DRBR

+Nomenclature

IC REG CTRLR BUCK 8SON

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Spécifications

Attribut Valeur
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

Présentation

Description

The TPS40200DRBR is a high-performance synchronous step-down (buck) regulator from Texas Instruments designed for various applications requiring efficient DC-DC conversion. It supports a wide input voltage range of 4.5V to 17V, making it suitable for battery-powered devices and other supply sources. The device features a programmable output voltage, with a maximum output current of 2A, allowing for versatile application across different electronic systems.
With a switching frequency of up to 1MHz, the TPS40200 enables smaller external components, contributing to a compact design. It incorporates advanced features such as voltage-mode control for stable operation and built-in protection mechanisms, including overcurrent and thermal shutdown, enhancing reliability. The device is housed in a compact 20-pin HTQFP package, ensuring ease of integration into various circuit designs. Its efficiency and performance make it an ideal choice for applications like power supplies, industrial equipment, and telecommunications.

Equivalent

The TPS40200DRBR is a synchronous buck controller. Equivalent products include the LM2596, LTC3777, and LM5118, which also serve as buck converters. Additional alternatives are the MAX5035 and the TPS54160. When selecting an equivalent, consider parameters like input voltage range, output current capability, and efficiency. Always refer to the datasheets to ensure compatibility with your specific application requirements.

Features

The TPS40200DRBR is a high-performance, synchronous buck controller designed for power management applications. Key features include:
1. Wide Input Voltage Range: Accepts input voltages from 4.5V to 17V.
2. Output Voltage Range: Adjustable output voltage down to 0.8V.
3. High Efficiency: Designed to achieve efficient power conversion with minimal heat generation.
4. Synchronous Operation: Utilizes internal N-channel MOSFETs for improved efficiency.
5. Current Mode Control: Provides fast transient response and stable operation across varying loads.
6. Programmable Soft-Start: Allows for controlled start-up to prevent inrush current.
7. Overcurrent Protection: Features built-in protection mechanisms to safeguard against overload conditions.
8. Thermal Shutdown: Prevents device damage by shutting down during overheating.
9. Compact Package: Offered in a 20-pin HTQFP package for space-constrained designs.
10. User-Friendly Design: Easy to implement with external components for tailored applications.
This device is ideal for a variety of applications including DC-DC converters, LED drivers, and battery-powered devices.

Pinout

The TPS40200DRBR is a step-down (buck) converter from Texas Instruments. It features a pin count of 20.
Key functions of the pins include:
1. VIN - Power input for the device.
2. GND - Ground connection.
3. SW - Switch node for the internal power switch.
4. VOUT - Output voltage pin.
5. COMP - Compensation network connection.
6. CSN/ CSP - Current sense negative/positive pins for overcurrent protection.
7. RAMP - Connects to the ramp generator for controlling the PWM.
8. BOOT - Bootstrap pin used for driving the high-side MOSFET.
9. PH - Phase node for the synchronous rectifier.
10. SS/DEL - Soft-start and delay function pin.
11. SYNC - Synchronization input for external clock timing.
12. PGND - Power ground connection.
The device is designed for high efficiency and can operate in a range of applications, making it suitable for various power management needs.

Manufacturer

The TPS40200DRBR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments specializes in designing and producing a wide range of analog and embedded processing chips. Founded in 1930 and headquartered in Dallas, Texas, the company is well-known for its innovation in various sectors, including automotive, industrial, communications, and consumer electronics.
Texas Instruments is particularly recognized for its analog electronics and digital signal processing technologies. The TPS40200 is a synchronous buck controller that is primarily used in power management applications, helping to efficiently convert voltage levels in power supply designs. TI's extensive portfolio also includes microcontrollers, processors, and various integrated circuits, making it a key player in the semiconductor industry.
As a company, Texas Instruments emphasizes research and development, aiming to provide advanced solutions that meet the evolving needs of technology and industries around the globe.

Application

The TPS40200DRBR is a high-performance synchronous buck controller primarily used in applications such as power management for DC-DC converters, battery-powered devices, and industrial power supplies. It is suitable for telecom, automotive, and consumer electronics applications, where efficient voltage regulation is critical. Its features enable it to effectively manage power distribution in systems requiring high efficiency and precise control, making it ideal for powering FPGAs, microcontrollers, and processors. Additionally, it can be utilized in photovoltaic systems for solar energy conversion and in various applications needing adaptable and robust power solutions.

Package

The TPS40200DRBR is packaged in a VQFN (Very Thin Quad Flat No-lead) type, specifically a 16-pin package. This compact design allows for efficient thermal performance and helps save space on PCBs.

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