Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.05V |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 2.5V |
| Current - Output | 500mA |
| Frequency - Switching | 3MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Tổng quan
Description
The TPS62230DRYR is a high-efficiency step-down DC-DC converter from Texas Instruments. Specifically designed for portable and battery-powered applications, it features a wide input voltage range of 2 V to 6 V and delivers an output current of up to 500 mA. The converter operates at a fixed frequency of 3 MHz, allowing the use of small external components, which makes it suitable for compact designs.
With its high efficiency across a wide load range, the TPS62230DRYR minimizes energy loss, thus extending battery life in portable devices. It supports pulse width modulation (PWM) and power save modes to optimize performance and energy consumption. The device also includes features like soft start, thermal shutdown, and under-voltage lockout to enhance reliability and protection.
Packaged in a small 6-pin SON (Small Outline No-lead) package, the TPS62230DRYR is ideal for applications such as mobile phones, digital cameras, and other low-power electronic devices. Its compact design and efficient operation make it an attractive choice for engineers looking to optimize power management in space-constrained projects.
With its high efficiency across a wide load range, the TPS62230DRYR minimizes energy loss, thus extending battery life in portable devices. It supports pulse width modulation (PWM) and power save modes to optimize performance and energy consumption. The device also includes features like soft start, thermal shutdown, and under-voltage lockout to enhance reliability and protection.
Packaged in a small 6-pin SON (Small Outline No-lead) package, the TPS62230DRYR is ideal for applications such as mobile phones, digital cameras, and other low-power electronic devices. Its compact design and efficient operation make it an attractive choice for engineers looking to optimize power management in space-constrained projects.
Equivalent
The TPS62230DRYR is a step-down converter from Texas Instruments. Equivalent products include:
1. LTC3405B from Analog Devices: A high-efficiency step-down converter.
2. MP1494 from Monolithic Power Systems: A 2A, 4MHz synchronous step-down converter.
3. MAX8511 from Maxim Integrated: A high-efficiency step-down converter.
4. RT8059 from Richtek: A 1.5A, 1.5MHz synchronous step-down converter.
These alternatives may differ in specifications, so always check compatibility with your application.
1. LTC3405B from Analog Devices: A high-efficiency step-down converter.
2. MP1494 from Monolithic Power Systems: A 2A, 4MHz synchronous step-down converter.
3. MAX8511 from Maxim Integrated: A high-efficiency step-down converter.
4. RT8059 from Richtek: A 1.5A, 1.5MHz synchronous step-down converter.
These alternatives may differ in specifications, so always check compatibility with your application.
Features
The TPS62230DRYR is a high-efficiency step-down converter from Texas Instruments, designed for portable and battery-powered applications. Key features include:
1. Input Voltage Range: Operates efficiently with an input voltage range of 2 V to 6 V, making it suitable for single Li-Ion cells, two or three NiMH cells, and USB applications.
2. Output Voltage: Offers adjustable output voltage options down to 0.6 V with an output current of up to 500 mA.
3. Efficiency: Provides high efficiency of up to 95%, helping to maximize battery life.
4. Quiescent Current: Features a low quiescent current of 22 μA, reducing power consumption when the device is in standby.
5. Switching Frequency: Operates at a constant frequency of 2.25 MHz, allowing the use of small external components.
6. Package: Available in a small 6-pin SON package, aiding in space-constrained designs.
7. Protection Features: Incorporates soft-start, over-current protection, and thermal shutdown for enhanced reliability.
These features make the TPS62230DRYR well-suited for efficient power management in compact and portable electronic devices.
1. Input Voltage Range: Operates efficiently with an input voltage range of 2 V to 6 V, making it suitable for single Li-Ion cells, two or three NiMH cells, and USB applications.
2. Output Voltage: Offers adjustable output voltage options down to 0.6 V with an output current of up to 500 mA.
3. Efficiency: Provides high efficiency of up to 95%, helping to maximize battery life.
4. Quiescent Current: Features a low quiescent current of 22 μA, reducing power consumption when the device is in standby.
5. Switching Frequency: Operates at a constant frequency of 2.25 MHz, allowing the use of small external components.
6. Package: Available in a small 6-pin SON package, aiding in space-constrained designs.
7. Protection Features: Incorporates soft-start, over-current protection, and thermal shutdown for enhanced reliability.
These features make the TPS62230DRYR well-suited for efficient power management in compact and portable electronic devices.
Pinout
The TPS62230DRYR is a step-down converter from Texas Instruments. It features the following pin count and functions:
1. Pin Count: The TPS62230DRYR comes in an 8-pin SON (Small Outline No-lead) package.
2. Pin Functions:
- VIN: Input voltage supply pin.
- GND: Ground pin.
- EN: Enable pin to turn the device on or off.
- SW: Switch pin connected to the inductor.
- FB: Feedback pin used to regulate the output voltage.
- VOUT: Output voltage pin.
- NC: No Connect pins, typically not electrically connected internally.
- PG (Power Good): Indicates whether the output voltage is within regulation limits.
These pins allow the TPS62230DRYR to function efficiently as a DC-DC converter, providing a regulated output voltage from a higher input voltage.
1. Pin Count: The TPS62230DRYR comes in an 8-pin SON (Small Outline No-lead) package.
2. Pin Functions:
- VIN: Input voltage supply pin.
- GND: Ground pin.
- EN: Enable pin to turn the device on or off.
- SW: Switch pin connected to the inductor.
- FB: Feedback pin used to regulate the output voltage.
- VOUT: Output voltage pin.
- NC: No Connect pins, typically not electrically connected internally.
- PG (Power Good): Indicates whether the output voltage is within regulation limits.
These pins allow the TPS62230DRYR to function efficiently as a DC-DC converter, providing a regulated output voltage from a higher input voltage.
Manufacturer
The TPS62230DRYR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest semiconductor companies in the world and is well-known for its innovations in analog and embedded processing technologies. TI serves a wide range of industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is headquartered in Dallas, Texas, and has a global presence with operations around the world.
Application
The TPS62230DRYR is a step-down converter (DC-DC buck converter) often used in applications requiring efficient power management. Its primary application areas include portable electronics, such as smartphones and tablets, where it helps with battery power regulation. It is also used in wearable devices, sensor networks, and industrial automation equipment. This converter is suitable for powering microcontrollers, wireless modules, and other low-power components in compact, battery-operated devices. Additionally, its high efficiency and small size make it ideal for use in energy-sensitive applications like IoT devices and medical instruments.
Package
The TPS62230DRYR is a DC-DC step-down converter from Texas Instruments, and it comes in a WSON (Wafer-Level Small Outline No-Lead) package. Specifically, it uses an 8-pin WSON with a size of 2.00mm x 2.00mm.
