TPS53219ARGTR

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TPS53219ARGTR

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IC REG CTRLR BUCK 16QFN

  • Nhà sản xuấtTexas Dụng cụ

  • Ông. Phần #TPS53219ARGTR

  • Gói QFN-16

  • Có sẵn7401

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Thông số kỹ thuật

thuộc tính Giá trị
Package Tape & Reel (TR),Cut Tape (CT),Bulk
Series D-CAP™, Eco-Mode™
ProductStatus Active
OutputType Transistor Driver
Function Step-Down
OutputConfiguration Positive
Topology Buck
NumberofOutputs 1
OutputPhases 1
Voltage-Supply(Vcc/Vdd) 4.5V ~ 25V
Frequency-Switching 500kHz
DutyCycle(Max) 90%
SynchronousRectifier Yes
ClockSync No
ControlFeatures Enable, Frequency Control, Power Good, Soft Start
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 16-VFQFN Exposed Pad

Tổng quan

Description

The TPS53219ARGTR is a high-efficiency synchronous buck controller designed by Texas Instruments for use in various power management applications. It is part of the TPS53219A family and is known for its compactness and performance in converting higher input voltages to lower output voltages with high efficiency.
Key features include a wide input voltage range, typically between 4.5V and 28V, which makes it suitable for use with standard power supplies. It supports output voltage adjustments from 0.6V to 5.5V, making it adaptable for different application requirements. The controller features adaptive on-time D-CAP2™ mode control for a fast transient response, reduced external component count, and ease of use. Moreover, its integrated MOSFET drivers and minimal external component requirements simplify design and reduce board space.
The TPS53219ARGTR also includes protections such as overcurrent, overvoltage, undervoltage, and thermal shutdown to enhance reliability and durability. These characteristics make it ideal for use in computing, consumer electronics, and telecom infrastructures where efficient power delivery is crucial.

Equivalent

The TPS53219ARGTR is a high-efficiency, synchronous buck converter designed by Texas Instruments. Equivalent products include:
1. Maxim MAX17502: Ultra-low quiescent current, high-efficiency synchronous step-down DC-DC converter.
2. ON Semiconductor NCP3163: A versatile, high-frequency PWM step-down switching regulator.
3. Diodes Inc. AP65211: A 3A synchronous step-down converter with adjustable output voltage.
4. Infineon IR3891: A high-efficiency, easy-to-use synchronous buck regulator.
These alternatives offer similar functionalities for power management applications.

Features

The TPS53219ARGTR is a high-efficiency, synchronous buck controller designed by Texas Instruments. It features a wide input voltage range from 4.5V to 28V, making it suitable for various applications. The controller supports output voltages as low as 0.6V, with a reliable output current up to 25A. Its D-CAP™ Mode Control ensures fast transient response and simplified loop compensation.
Key features include a selectable switching frequency range of 250kHz to 1.5MHz, which allows for optimization between efficiency and external component size. The adaptive on-time control architecture minimizes the need for complex compensation, enhancing reliability and ease of use.
For power saving, the device incorporates an Eco-mode™ for improved light-load efficiency and offers an adjustable soft-start feature to control inrush current during power-up. Protection mechanisms include programmable overcurrent protection, undervoltage lockout, and thermal shutdown. Additionally, it operates over a wide temperature range, enhancing versatility in various environments.
The TPS53219ARGTR is ideal for applications in computing, networking, and telecom equipment, where high efficiency and compact design are crucial.

Pinout

The TPS53219ARGTR is a DC-DC buck converter controller manufactured by Texas Instruments. It is designed for high-current, low-output voltage applications. This device typically comes in a 3.5 mm x 3.5 mm QFN (Quad Flat No-leads) package with 20 pins.
The functions of the TPS53219ARGTR include synchronous buck regulation, allowing it to efficiently convert a higher input voltage to a lower output voltage. It features an adaptive on-time D-CAP™ mode for fast transient response and supports a wide input voltage range, enabling it to cater to various power supply applications. Key functionalities include a high-speed error amplifier, integrated high-side and low-side MOSFET drivers, and accurate voltage regulation.
In summary, the TPS53219ARGTR is a 20-pin, high-efficiency buck controller suitable for applications requiring precise voltage regulation and fast transient response.

Manufacturer

The TPS53219ARGTR is manufactured by Texas Instruments Incorporated. Texas Instruments, commonly known as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. The company is one of the largest semiconductor manufacturers in the world and operates in various sectors including consumer electronics, automotive, industrial equipment, and communication technologies. TI is well-known for its analog chips and embedded processors and has a significant presence in the development of chips used in personal electronics, calculators, and other applications. The company is headquartered in Dallas, Texas, and is recognized for its innovation and contribution to the advancement of electronics and technology.

Application

The TPS53219ARGTR is a synchronous buck regulator designed for high-efficiency DC-DC conversion. Its applications include powering processors and memory in computing systems, such as servers, desktops, and laptops. It is also used in networking equipment, telecommunications systems, and storage devices. The chip's high efficiency and compact size make it suitable for use in industrial and consumer electronics where space and power efficiency are critical. Additionally, it supports applications requiring precise power management and quick transient response, such as in graphics cards and gaming consoles. Its versatility and reliability extend to automotive and embedded system applications.

Package

The TPS53219ARGTR is a Texas Instruments component packaged in a VQFN (Very Thin Quad Flat No-Lead) package, specifically an 18-pin VQFN with dimensions of 3.5 x 4.5 mm. This package type is known for its compact size and good thermal performance, making it suitable for high-efficiency and small-form-factor applications.

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