仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.4V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 4V |
| Current - Output | 3A |
| Frequency - Switching | 2.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
概要
Description
The TPS62826ADMQR is a high-efficiency, synchronous step-down DC-DC converter designed by Texas Instruments. It is part of the TPS6282x family, which is optimized for portable and battery-powered applications. This device offers a compact solution by integrating both high-side and low-side MOSFETs, reducing the need for external components. It operates from an input voltage range of 2.4 V to 5.5 V and can provide an output current of up to 4 A.
The TPS62826ADMQR features a low quiescent current, making it ideal for applications requiring high efficiency at light loads. It supports a selectable switching frequency and a power save mode to enhance efficiency during low power consumption periods. The converter also includes protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout. Its small 2 mm x 2 mm QFN package size makes it suitable for space-constrained designs like smartphones, tablets, and other portable devices. Overall, the TPS62826ADMQR is a versatile solution for efficient power management in various electronic applications.
The TPS62826ADMQR features a low quiescent current, making it ideal for applications requiring high efficiency at light loads. It supports a selectable switching frequency and a power save mode to enhance efficiency during low power consumption periods. The converter also includes protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout. Its small 2 mm x 2 mm QFN package size makes it suitable for space-constrained designs like smartphones, tablets, and other portable devices. Overall, the TPS62826ADMQR is a versatile solution for efficient power management in various electronic applications.
Equivalent
The TPS62826ADMQR is a step-down DC-DC converter. Equivalent products may include the following:
1. Maxim Integrated: MAX17244
2. Analog Devices: ADP5301
3. Microchip Technology: MCP16301
4. Linear Technology: LT8609
5. Richtek: RT6208
Always verify compatibility in terms of specifications, packaging, and application needs before replacement.
1. Maxim Integrated: MAX17244
2. Analog Devices: ADP5301
3. Microchip Technology: MCP16301
4. Linear Technology: LT8609
5. Richtek: RT6208
Always verify compatibility in terms of specifications, packaging, and application needs before replacement.
Features
The TPS62826ADMQR is a highly efficient, step-down DC-DC converter from Texas Instruments. Key features include:
1. Input Voltage Range: Operates from 2.4V to 5.5V, suitable for various battery-powered applications.
2. Output Voltage: Adjustable output voltage range from 0.6V to 4V.
3. Output Current: Delivers up to 4A continuous output current.
4. Efficiency: High efficiency up to 95%, optimizing power consumption in portable devices.
5. Switching Frequency: Operates at a fixed frequency of 2.25 MHz, allowing for a compact design with small external components.
6. Quiescent Current: Low quiescent current of 4 µA, prolonging battery life during standby mode.
7. Soft Start: Programmable soft-start feature to limit inrush current during power-up.
8. Protection Features: Includes overcurrent protection, thermal shutdown, and output short-circuit protection.
9. Package: Available in a small 2 x 2 mm QFN package, ideal for space-constrained applications.
These features make the TPS62826ADMQR suitable for use in smartphones, tablets, handheld devices, and other applications requiring efficient power regulation.
1. Input Voltage Range: Operates from 2.4V to 5.5V, suitable for various battery-powered applications.
2. Output Voltage: Adjustable output voltage range from 0.6V to 4V.
3. Output Current: Delivers up to 4A continuous output current.
4. Efficiency: High efficiency up to 95%, optimizing power consumption in portable devices.
5. Switching Frequency: Operates at a fixed frequency of 2.25 MHz, allowing for a compact design with small external components.
6. Quiescent Current: Low quiescent current of 4 µA, prolonging battery life during standby mode.
7. Soft Start: Programmable soft-start feature to limit inrush current during power-up.
8. Protection Features: Includes overcurrent protection, thermal shutdown, and output short-circuit protection.
9. Package: Available in a small 2 x 2 mm QFN package, ideal for space-constrained applications.
These features make the TPS62826ADMQR suitable for use in smartphones, tablets, handheld devices, and other applications requiring efficient power regulation.
Pinout
The TPS62826ADMQR is a step-down converter from Texas Instruments, part of the TPS6282x series. This device is designed for applications requiring efficient power management solutions with a small footprint. It typically comes in a 6-pin package, specifically a 1.5 mm x 1.5 mm WSON (DRV) package.
The pin functions are as follows:
1. VIN (Pin 1): Input voltage supply pin where the input voltage is applied.
2. SW (Pin 2): Switch node pin that connects to the inductor and the diode.
3. EN (Pin 3): Enable pin used to turn the device on or off.
4. VOS (Pin 4): Output voltage sense pin connected to the output capacitor.
5. GND (Pin 5): Ground pin for return path of the input and output.
6. FB (Pin 6): Feedback pin used to set the output voltage through an external resistor divider.
The TPS62826ADMQR offers high-efficiency performance and is suitable for a variety of battery-powered applications due to its low quiescent current and wide input voltage range.
The pin functions are as follows:
1. VIN (Pin 1): Input voltage supply pin where the input voltage is applied.
2. SW (Pin 2): Switch node pin that connects to the inductor and the diode.
3. EN (Pin 3): Enable pin used to turn the device on or off.
4. VOS (Pin 4): Output voltage sense pin connected to the output capacitor.
5. GND (Pin 5): Ground pin for return path of the input and output.
6. FB (Pin 6): Feedback pin used to set the output voltage through an external resistor divider.
The TPS62826ADMQR offers high-efficiency performance and is suitable for a variety of battery-powered applications due to its low quiescent current and wide input voltage range.
Manufacturer
The TPS62826ADMQR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest producers of analog technology components and embedded processors. TI's products are widely used in a variety of electronic applications, ranging from consumer electronics to industrial and automotive systems.
Application
The TPS62826ADMQR is a step-down converter designed for applications requiring efficient power management. Its primary application areas include portable electronics, battery-powered devices, and industrial and consumer electronics. It is suitable for use in smartphones, tablets, wearable devices, and Internet of Things (IoT) applications due to its compact size and high efficiency. Additionally, it is ideal for point-of-load regulation in communication equipment, networking hardware, and automotive infotainment systems. The converter's ability to operate at low quiescent current makes it an excellent choice for energy-sensitive applications.
Package
The TPS62826ADMQR is a switching regulator from Texas Instruments, supplied in a VQFN (Very Thin Quad Flat No-Lead) package. Specifically, it features a 6-pin configuration with a compact 1.5 x 2.0 mm footprint, suitable for compact electronic designs requiring efficient power management.
