TPS51219RTER

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TPS51219RTER

+Nomenclature

IC REG CTRLR BUCK 16WQFN

  • FabricantTexas Instruments

  • Pièce fabricant #TPS51219RTER

  • Package WQFN-16

  • En stock2680

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Spécifications

Attribut Valeur
Package Tape & Reel (TR),Cut Tape (CT),Bulk
Series D-CAP™, D-CAP2™
ProductStatus Active
OutputType Transistor Driver
Function Step-Down
OutputConfiguration Positive
Topology Buck
NumberofOutputs 1
OutputPhases 1
Voltage-Supply(Vcc/Vdd) 3V ~ 28V
SynchronousRectifier Yes
ClockSync No
ControlFeatures Enable, Power Good
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 16-WFQFN Exposed Pad

Présentation

Description

The TPS51219RTER is a high-efficiency synchronous buck regulator controller from Texas Instruments, designed for applications requiring a compact solution with robust performance. It is typically used in computing, telecommunications, and consumer electronics for point-of-load (POL) applications. The controller supports a wide input voltage range and provides precise voltage regulation, making it ideal for powering processors, ASICs, and other digital circuits.
Key features include a low-side MOSFET driver, a wide input voltage range, and a fixed frequency for predictable EMI performance. The device also offers advanced features like D-CAP™ mode for fast transient response, integrated boot strap switch, internal soft start, and power-good indicator for improved system reliability and performance. The TPS51219RTER is housed in a 16-pin WQFN package, allowing for a compact design. Additionally, it supports skip mode operation for enhanced efficiency at light loads, making it versatile for various power management solutions.

Equivalent

The TPS51219RTER is a step-down synchronous buck controller from Texas Instruments. Equivalent products in terms of functionality and applications might include:
1. MIC2127A from Microchip Technology
2. LTC3851A from Analog Devices
3. ISL8117 from Renesas Electronics
4. MAX15062 from Maxim Integrated
5. LM25119 from Texas Instruments
These alternatives may vary in specifications like input voltage range and switching frequency, so it's important to compare their datasheets for compatibility with your specific requirements.

Features

The TPS51219RTER is a synchronous buck regulator controller designed by Texas Instruments. It is primarily used for point-of-load applications in computing and communication systems. Key features include:
1. Wide Input Voltage Range: It supports a range from 3 V to 28 V, making it versatile for various applications.
2. High Efficiency: With advanced switching technology, it provides high efficiency, essential for low-power designs.
3. Adjustable Output Voltage: The output can be set between 0.6 V and 5.5 V, offering flexibility for different circuit requirements.
4. Integrated MOSFET Drivers: These enhance performance by reducing component count and improving efficiency.
5. D-CAP2™ Mode: Helps provide fast transient response and minimizes output capacitance.
6. Soft-Start Feature: Ensures controlled output voltage ramp-up, contributing to system stability.
7. Power Good Indicator: Offers a signal indicating the output voltage is within specified limits.
8. Protection Features: Includes over-current protection, under-voltage lockout, and thermal shutdown to safeguard the device and application.
The TPS51219RTER is suitable for space-constrained designs due to its compact package and minimal external component requirements.

Pinout

The TPS51219RTER is a DC-DC buck converter controller from Texas Instruments. It is typically used in applications requiring efficient power conversion, such as computing systems and consumer electronics. The device is part of the TPS51219 series, which is known for its high-performance synchronous step-down controller capabilities.
The TPS51219RTER comes in a 16-pin WQFN (Wettable Flank Quad Flatpack No-Lead) package. Here's a brief overview of its function:
- It operates as a synchronous buck controller, providing efficient step-down voltage conversion.
- The device supports adjustable output voltage via an external resistor divider.
- Features include D-CAP2™ mode for fast transient response and light-load operation, which is useful for power efficiency.
- It includes integrated drivers for high-side and low-side MOSFETs.
- It offers various protections such as overcurrent protection, under-voltage lockout, and thermal shutdown.
The compact 16-pin package enables integration into space-constrained designs, making it suitable for modern electronic applications requiring compact power management solutions.

Manufacturer

The TPS51219RTER 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 and is well-known for its analog chips and embedded processors, which are used in a wide variety of electronic devices and systems. TI serves a broad range of industries including automotive, industrial, personal electronics, communications equipment, and enterprise systems.

Application

The TPS51219RTER is a synchronous buck controller widely used in applications requiring high-efficiency DC-DC conversion. It is commonly employed in developing power supplies for graphics cards, motherboards, and various other computing components. This controller is also suitable for powering digital signal processors (DSPs), field-programmable gate arrays (FPGAs), and other processors in telecommunications, networking equipment, and consumer electronics. Its ability to support low-output voltages and high-current loads makes it ideal for use in portable devices and power management systems where efficiency and reliability are crucial. The device's features, such as its D-CAP2™ mode for fast transient response, further enhance its applicability in dynamic power environments.

Package

The TPS51219RTER is a step-down controller IC from Texas Instruments. It comes in a VQFN (Very Thin Quad Flat No-Lead) package with 16 pins, specifically designated as the RTE package type. This package is compact and suitable for space-constrained applications.

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