사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| Voltage-Input(Min) | 2.5V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 2A |
| Frequency-Switching | 1.5MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 Thin, TSOT-23-6 |
개요
Description
The TLV62569PDDCR is a highly efficient step-down (buck) DC-DC converter designed by Texas Instruments. It is part of the TLV62569 series, known for its compact size and excellent performance, making it ideal for space-constrained applications. Operating over an input voltage range of 2.5V to 5.5V, it delivers output currents up to 2A, making it suitable for powering a variety of low to moderate power devices.
This converter features a fixed switching frequency, internal compensation, and supports both pulse-width modulation (PWM) and pulse-frequency modulation (PFM) modes for optimal efficiency across different load conditions. It also includes soft-start, thermal shutdown, and overcurrent protection to ensure reliable operation.
The TLV62569PDDCR is typically used in applications such as portable electronics, battery-powered devices, and distributed power systems. Its small footprint, combined with high efficiency and protective features, makes it a versatile choice for designers seeking effective power management solutions.
This converter features a fixed switching frequency, internal compensation, and supports both pulse-width modulation (PWM) and pulse-frequency modulation (PFM) modes for optimal efficiency across different load conditions. It also includes soft-start, thermal shutdown, and overcurrent protection to ensure reliable operation.
The TLV62569PDDCR is typically used in applications such as portable electronics, battery-powered devices, and distributed power systems. Its small footprint, combined with high efficiency and protective features, makes it a versatile choice for designers seeking effective power management solutions.
Equivalent
The TLV62569PDDCR is a step-down DC-DC converter from Texas Instruments. Equivalent products could include:
1. Microchip Technology: MCP16311
2. Analog Devices: ADP5301
3. ON Semiconductor: NCP161
4. Diodes Incorporated: AP64500
5. Richtek: RT6208
These alternatives are similar in function but may vary in specifications like input and output voltage range or current capability. Always check datasheets to ensure compatibility.
1. Microchip Technology: MCP16311
2. Analog Devices: ADP5301
3. ON Semiconductor: NCP161
4. Diodes Incorporated: AP64500
5. Richtek: RT6208
These alternatives are similar in function but may vary in specifications like input and output voltage range or current capability. Always check datasheets to ensure compatibility.
Features
The TLV62569PDDCR is a high-efficiency synchronous step-down DC-DC converter from Texas Instruments. It is designed to support a wide input voltage range from 2.5V to 5.5V, making it suitable for various applications including portable devices and battery-powered systems. The device can deliver up to 2A of continuous output current, ensuring ample power delivery for demanding applications.
Key features include a low quiescent current, which helps extend battery life in portable applications. It also has a high switching frequency of up to 2.4 MHz, allowing for the use of smaller external components which reduces overall solution size. The device integrates internal loop compensation, simplifying design and reducing external component count.
The TLV62569PDDCR offers a selectable output voltage via external resistors, and it has built-in protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout. It comes in a small 6-pin SOT-563 package, making it suitable for compact circuit designs. Overall, the TLV62569PDDCR provides a balance of performance, efficiency, and compactness for modern electronic applications.
Key features include a low quiescent current, which helps extend battery life in portable applications. It also has a high switching frequency of up to 2.4 MHz, allowing for the use of smaller external components which reduces overall solution size. The device integrates internal loop compensation, simplifying design and reducing external component count.
The TLV62569PDDCR offers a selectable output voltage via external resistors, and it has built-in protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout. It comes in a small 6-pin SOT-563 package, making it suitable for compact circuit designs. Overall, the TLV62569PDDCR provides a balance of performance, efficiency, and compactness for modern electronic applications.
Pinout
The TLV62569PDDCR is a 6-pin, high-efficiency synchronous step-down converter from Texas Instruments. It is designed for low power applications and provides a simple and compact solution for generating a regulated output voltage from a wide input voltage range.
### Pin Count and Functions:
1. VIN (Pin 1): Input voltage pin. Connect to the input supply voltage.
2. GND (Pin 2): Ground pin. This is the common ground for the device and should be connected to system ground.
3. SW (Pin 3): Switch pin. Connects to the inductor and is used for the switching node.
4. PG (Pin 4): Power Good pin. An open-drain output that indicates when the output voltage is in regulation. Requires an external pull-up resistor.
5. FB (Pin 5): Feedback pin. Connect to the output voltage through a resistor divider to set the output voltage.
6. EN (Pin 6): Enable pin. Used to enable or disable the device. Pulling this pin high enables the device, while pulling it low disables it.
The TLV62569PDDCR is ideal for portable devices and applications requiring high efficiency and small solution size.
### Pin Count and Functions:
1. VIN (Pin 1): Input voltage pin. Connect to the input supply voltage.
2. GND (Pin 2): Ground pin. This is the common ground for the device and should be connected to system ground.
3. SW (Pin 3): Switch pin. Connects to the inductor and is used for the switching node.
4. PG (Pin 4): Power Good pin. An open-drain output that indicates when the output voltage is in regulation. Requires an external pull-up resistor.
5. FB (Pin 5): Feedback pin. Connect to the output voltage through a resistor divider to set the output voltage.
6. EN (Pin 6): Enable pin. Used to enable or disable the device. Pulling this pin high enables the device, while pulling it low disables it.
The TLV62569PDDCR is ideal for portable devices and applications requiring high efficiency and small solution size.
Manufacturer
The TLV62569PDDCR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company headquartered in Dallas, Texas. It is one of the world's largest manufacturers of semiconductors and develops analog chips and embedded processors, which are critical components used in a variety of electronic devices. TI's products are used in applications ranging from industrial automation and automotive systems to personal electronics and communications equipment. The company is known for its innovation in the semiconductor industry and has a strong focus on research and development.
Application
The TLV62569PDDCR is a high-efficiency step-down (buck) DC-DC converter. It is commonly used in applications requiring efficient power management for battery-powered devices, such as wearable electronics, smartphones, tablets, and other portable gadgets. Additionally, it is suitable for use in communication equipment, industrial automation, and consumer electronics. Its compact size and high efficiency make it ideal for space-constrained applications where thermal performance is critical. The device can also be used in Internet of Things (IoT) devices, where low power consumption is essential for prolonged battery life. Its ability to provide a stable output voltage makes it versatile for powering microcontrollers, sensors, and other digital circuits.
Package
The TLV62569PDDCR is a DC-DC step-down converter from Texas Instruments, and it comes in an SOT-23-6 package type. This small-outline transistor package is compact and suitable for space-constrained applications, providing a reliable and efficient power management solution.
