TPS40305DRCR

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TPS40305DRCR

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IC REG CTRLR BUCK 10SON

  • FabricanteTexas Instruments

  • Peça do Fabricante #TPS40305DRCR

  • Pacote VSON (DRC)-10

  • Em Estoque2531

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Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputType Transistor Driver
Function Step-Down
OutputConfiguration Positive
Topology Buck
NumberofOutputs 1
OutputPhases 1
Voltage-Supply(Vcc/Vdd) 3V ~ 20V
Frequency-Switching 1.2MHz
DutyCycle(Max) 85%
SynchronousRectifier Yes
ClockSync No
ControlFeatures Enable, Power Good, Soft Start
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 10-VFDFN Exposed Pad

Visão Geral

Description

The TPS40305DRCR is a synchronous buck controller manufactured by Texas Instruments. It is designed for use in DC-DC conversion applications, especially for medium to high power systems. The controller is capable of driving external MOSFETs to convert a higher input voltage to a lower output voltage efficiently. It supports an input voltage range typically from 4.5V to 28V and is aimed at delivering output currents of up to several tens of amps, depending on the external components used.
Key features of the TPS40305DRCR include a fixed frequency of operation, programmable switching frequency, voltage mode control, and a wide duty cycle range. It also includes various protection features, such as undervoltage lockout, overcurrent protection, and thermal shutdown, which enhance its reliability and safety in demanding applications.
This controller is typically used in applications like telecommunications equipment, data centers, and other electronics that require efficient power conversion and management solutions. With its compact footprint in a SON package, it is well-suited for space-constrained designs.

Equivalent

The TPS40305DRCR is a synchronous buck controller. Equivalent products include:
1. LM25116 - Texas Instruments
2. LTC3810 - Analog Devices
3. ISL8117 - Renesas
4. MIC2172 - Microchip Technology
5. MAX15026 - Maxim Integrated
When choosing an equivalent, verify compatibility in terms of input voltage range, output current, switching frequency, and package. Always consult the datasheets to ensure functional equivalence and pin compatibility.

Features

The TPS40305DRCR is a synchronous buck controller from Texas Instruments. Key features include:
1. Wide Input Voltage Range: It supports input voltages from 3 V to 20 V, making it suitable for a variety of power supply designs.

2. Output Voltage: It can regulate output voltages as low as 0.7 V, offering flexibility in power delivery.
3. High Efficiency: The synchronous rectification design enhances efficiency by reducing losses associated with the switching process.
4. Adjustable Switching Frequency: The controller allows for an adjustable switching frequency ranging from 200 kHz to 1200 kHz, optimizing the trade-off between efficiency and component size.
5. Programmable Soft Start: This feature allows for a controlled ramp-up of the output voltage, preventing inrush currents during startup.
6. Overcurrent Protection: It includes cycle-by-cycle current limiting to protect against overcurrent conditions.
7. Thermal Shutdown: Provides protection against overheating by shutting down the device if the temperature exceeds safe limits.
8. Compact Package: Available in a small 10-pin VSON package, which is ideal for space-constrained applications.
These features make the TPS40305DRCR well-suited for high-performance power supply solutions in various electronic applications.

Pinout

The TPS40305DRCR is a synchronous buck controller from Texas Instruments, designed for high-efficiency step-down voltage conversion. It is typically housed in a 3 mm x 3 mm VSON-10 package, meaning it has 10 pins. The primary function of the TPS40305 is to regulate a DC output voltage from a higher DC input voltage, which is ideal for powering a range of devices in computing, telecommunications, and consumer electronics.
Key functions and features include:
1. Input Voltage Range: It supports a wide input voltage range, typically from 3 V to 20 V.
2. Output Voltage: The output voltage is adjustable via an external resistor divider.
3. Adaptive Gate Drivers: These help optimize efficiency across a wide load range.
4. Fixed Frequency Operation: It typically operates at a fixed frequency of around 600 kHz, which can be synchronized to an external clock.
5. Protection Features: It includes overcurrent protection, undervoltage lockout, and thermal shutdown.
These features make the TPS40305DRCR suitable for applications requiring efficient power conversion and robust performance.

Manufacturer

The TPS40305DRCR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company known for designing and manufacturing a wide range of electronic components, including integrated circuits (ICs), which are key components in various electronic devices. TI specializes in analog and embedded processing products, which are used in a multitude of applications across industries such as automotive, industrial, consumer electronics, and communications. The company is renowned for its innovation in technology and its contributions to advancements in electronic solutions.

Application

The TPS40305DRCR is a synchronous buck controller primarily used in applications requiring efficient step-down power conversion. Key application areas include:
1. Telecommunications: Used in power management for networking equipment and communication devices.
2. Consumer Electronics: Suitable for powering processors and memory in devices like laptops and desktops.
3. Industrial Systems: Provides power solutions for automation equipment and control systems.
4. Servers and Data Centers: Ensures reliable power delivery to processors and other critical components.
5. Embedded Systems: Used in various embedded applications requiring stable power conversion.
The device offers features such as programmable switching frequency, voltage feedback, and over-current protection, making it versatile for different power management needs.

Package

The TPS40305DRCR is a DC-DC controller from Texas Instruments, housed in a VSON (Very Thin Small Outline No-Lead) package with a 10-pin configuration. The DRCR suffix indicates a specific tape and reel packaging for automated assembly, suitable for compact and high-density applications.

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