Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.5V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 1A |
| Frequency-Switching | 1.5MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-563, SOT-666 |
Обзор
Description
The TLV62568DRLR is a high-efficiency, synchronous step-down DC-DC converter from Texas Instruments. This component is part of the TLV62568 series, known for its compact size and low power consumption, making it suitable for portable and battery-powered applications. It operates with an input voltage range of 2.5V to 5.5V and can deliver an output current of up to 2A. The device features a fixed output voltage, typically 1.8V, though other voltage options are available. It employs a high switching frequency of up to 4 MHz, allowing for the use of small inductors and capacitors, which minimizes the overall solution size. The TLV62568DRLR also includes features like an internal soft start, power-good indication, and thermal shutdown for protection. Additionally, its automatic power-save mode enhances efficiency at light loads. Housed in a small, 6-pin SOT-563 package, it is ideal for space-constrained applications like smartphones, tablets, and other electronic devices that require efficient power regulation.
Equivalent
The TLV62568DRLR is a step-down (buck) converter from Texas Instruments. Equivalent products from other manufacturers include:
1. MPM3530 from Monolithic Power Systems
2. AP63200 from Diodes Inc.
3. LMR36503 from Texas Instruments (similar family)
4. XC9265 from Torex Semiconductor
5. SY8089 from Silergy Corp.
These alternatives may have slightly different specifications, so it's essential to review their datasheets for compatibility.
1. MPM3530 from Monolithic Power Systems
2. AP63200 from Diodes Inc.
3. LMR36503 from Texas Instruments (similar family)
4. XC9265 from Torex Semiconductor
5. SY8089 from Silergy Corp.
These alternatives may have slightly different specifications, so it's essential to review their datasheets for compatibility.
Features
The TLV62568DRLR is a step-down DC-DC converter designed for efficient power management in compact electronic applications. Key features include:
1. Input Voltage Range: Supports a wide input voltage range from 2.5 V to 5.5 V, making it versatile for various battery-powered devices.
2. Output Current: Capable of delivering up to 2 A continuous output current, suitable for powering a range of components.
3. Efficiency: Offers high efficiency, often exceeding 90%, which helps in prolonging battery life and reducing heat dissipation.
4. Switching Frequency: Operates at a fixed switching frequency of 1.5 MHz, allowing the use of small inductors and capacitors.
5. Low Quiescent Current: Features a low quiescent current of about 22 µA, which is beneficial for extending standby time in battery-operated devices.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability.
7. Package: Available in a small 6-pin SOT-23 (DRL) package, making it suitable for space-constrained applications.
These features make the TLV62568DRLR ideal for portable electronics, IoT devices, and other applications requiring efficient power conversion in a small form factor.
1. Input Voltage Range: Supports a wide input voltage range from 2.5 V to 5.5 V, making it versatile for various battery-powered devices.
2. Output Current: Capable of delivering up to 2 A continuous output current, suitable for powering a range of components.
3. Efficiency: Offers high efficiency, often exceeding 90%, which helps in prolonging battery life and reducing heat dissipation.
4. Switching Frequency: Operates at a fixed switching frequency of 1.5 MHz, allowing the use of small inductors and capacitors.
5. Low Quiescent Current: Features a low quiescent current of about 22 µA, which is beneficial for extending standby time in battery-operated devices.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability.
7. Package: Available in a small 6-pin SOT-23 (DRL) package, making it suitable for space-constrained applications.
These features make the TLV62568DRLR ideal for portable electronics, IoT devices, and other applications requiring efficient power conversion in a small form factor.
Pinout
The TLV62568DRLR is a step-down converter with six pins. It is designed for use in small battery-powered applications. The functions of its pins are as follows:
1. EN (Pin 1): Enable pin. A high level turns the device on, while a low level puts it in shutdown mode.
2. GND (Pin 2): Ground pin. It should be connected to the system ground.
3. SW (Pin 3): Switch pin. This pin connects to the inductor and is used for switching the internal transistor.
4. VIN (Pin 4): Input voltage pin. It is the power supply input for the converter.
5. FB (Pin 5): Feedback pin. It is used to set the output voltage through an external resistor divider.
6. PG (Pin 6): Power good pin. It indicates the status of the output voltage.
This configuration helps provide efficient power conversion in compact designs.
1. EN (Pin 1): Enable pin. A high level turns the device on, while a low level puts it in shutdown mode.
2. GND (Pin 2): Ground pin. It should be connected to the system ground.
3. SW (Pin 3): Switch pin. This pin connects to the inductor and is used for switching the internal transistor.
4. VIN (Pin 4): Input voltage pin. It is the power supply input for the converter.
5. FB (Pin 5): Feedback pin. It is used to set the output voltage through an external resistor divider.
6. PG (Pin 6): Power good pin. It indicates the status of the output voltage.
This configuration helps provide efficient power conversion in compact designs.
Manufacturer
The TLV62568DRLR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company headquartered in Dallas, Texas, United States. TI is primarily known for designing and manufacturing semiconductors and various integrated circuits. The company serves a wide range of industries, including automotive, industrial, electronics, and communications. TI's product portfolio encompasses analog chips, digital signal processors, microcontrollers, and other semiconductor solutions. They are recognized for their innovation in electronics and extensive contributions to the advancement of technology.
Application
The TLV62568DRLR is a step-down DC-DC converter commonly used in various applications. Key areas include powering microcontrollers and processors in battery-operated devices due to its high efficiency and low quiescent current. It's also utilized in portable electronics, such as smartphones, tablets, and wearables, where compact size and energy efficiency are critical. Additionally, it's suitable for industrial and medical equipment requiring stable power supplies, as well as in Internet of Things (IoT) devices. Its ability to provide a fixed output voltage with minimal external components makes it ideal for space-constrained applications.
Package
The TLV62568DRLR is a DC-DC buck converter, and it comes in an SOT-563 (6-pin) package type, which is compact and suitable for space-constrained applications.
