TPS62402DRCR

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TPS62402DRCR

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IC REG BUCK PROG/3.3V DL 10SON

  • HerstellerTexas Instruments

  • Herstellerteil #TPS62402DRCR

  • Paket VSON-10

  • Auf Lager5177

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Spezifikationen

Attribut Wert
Package / Case Tape & Reel (TR),Cut Tape (CT),Bulk
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Programmable (Fixed)
Number of Outputs 2
Voltage - Input (Min) 2.5V
Voltage - Input (Max) 6V
Voltage - Output (Min/Fixed) 1.2V, 1.8V (3.3V)
Current - Output 400mA, 600mA
Frequency - Switching 2.25MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount

Übersicht

Description

The TPS62402DRCR is a high-efficiency, dual step-down converter designed by Texas Instruments. It is part of the TPS6240x family, which is known for delivering efficient power management solutions specifically for portable and battery-powered devices. This device integrates two synchronous buck converters that can provide up to 600 mA and 1 A of output current respectively.
The TPS62402DRCR operates over an input voltage range from 2.5 V to 6 V, making it suitable for single-cell lithium-ion battery-powered applications. It features a high switching frequency of up to 2.25 MHz, which enables the use of small inductors and capacitors, thus reducing the overall size of the power supply design.
Additionally, the device offers an adjustable output voltage, allowing designers to set the desired voltage levels with external resistors. It also provides features such as Power Save Mode for improved efficiency at light loads, 100% Duty Cycle for low dropout operation, and thermal shutdown for protection.
The TPS62402DRCR is commonly used in applications like smartphones, PDAs, and other portable electronics.

Equivalent

The TPS62402DRCR is a dual step-down DC-DC converter from Texas Instruments. Equivalent products include:
1. Linear Technology (Analog Devices): LTC3417
2. Maxim Integrated: MAX15053
3. Microchip Technology: MCP16331
4. ON Semiconductor: NCP1529
5. STMicroelectronics: ST1S10
6. Richtek: RT8059
These alternatives may offer similar functionalities but can differ in specifications such as output current, voltage range, or efficiency. Always compare technical datasheets to ensure compatibility with your application.

Features

The TPS62402DRCR is a high-efficiency, dual step-down converter from Texas Instruments. It features a wide input voltage range from 2.5V to 6V, making it suitable for a variety of battery-powered applications. The device provides two adjustable output voltages, typically ranging from 0.6V to the input voltage, with a maximum output current of 600mA per channel. It achieves up to 95% efficiency with a low quiescent current of 25µA, optimizing battery life.
Key features include a fixed-frequency operation of 2.25 MHz, which allows the use of small external components and minimizes output ripple. It supports power-save mode for light load conditions and is equipped with a soft-start function to prevent inrush currents. The TPS62402DRCR also includes thermal shutdown and short-circuit protection for enhanced reliability. Its compact 10-pin VSON package makes it ideal for space-constrained designs. The device is well-suited for applications such as portable instruments, mobile phones, and other consumer electronic devices.

Pinout

The TPS62402DRCR is a dual step-down converter integrated circuit from Texas Instruments. It comes in a 10-pin VSON (Very Thin Small Outline No-lead) package. The primary function of this device is to provide efficient voltage regulation and supply power to systems with low power consumption requirements.
Here is a brief overview of its pin functions:
1. EN1 - Enable input for converter 1
2. FB1 - Feedback for converter 1
3. GND - Ground
4. FB2 - Feedback for converter 2
5. EN2 - Enable input for converter 2
6. SW2 - Switch node for converter 2
7. VIN - Input Voltage
8. SW1 - Switch node for converter 1
9. PGND - Power Ground
10. VOS - Output voltage sense
The TPS62402DRCR is designed for portable applications, providing features like high efficiency, low output voltage ripple, and low quiescent current. It supports adjustable output voltages and is ideal for powering microcontrollers and other digital circuits.

Manufacturer

The TPS62402DRCR is manufactured by Texas Instruments (TI). Texas Instruments is a technology company that designs and manufactures semiconductors and various integrated circuits. Their products are widely used in electronic devices across multiple industries, including automotive, consumer electronics, industrial, and telecommunications. TI is known for its focus on innovation and development in the analog and embedded processing sectors.

Application

The TPS62402DRCR is a dual step-down converter designed for portable and battery-powered applications. Its primary application areas include smartphones, tablets, and other handheld devices, where efficient power management is crucial. It is also used in portable media players, digital cameras, and GPS devices. The TPS62402DRCR provides efficient power conversion for microprocessors and DSPs, making it suitable for use in embedded systems. Additionally, it can be found in industrial and medical equipment where space-saving and high-efficiency power management are needed. Its compact size and high efficiency make it ideal for any application requiring a reliable and efficient power supply solution.

Package

The TPS62402DRCR is a power management IC from Texas Instruments and comes in a VSON (very thin small outline no-lead) package, specifically a 10-pin VSON. This package type is designed for compact and efficient power management applications.

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