規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | DCS-Control™ |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.75V |
| Voltage - Input (Max) | 28V |
| Voltage - Output (Min/Fixed) | 3.3V |
| Current - Output | 500mA |
| Frequency - Switching | 1MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概述
Description
The TPS62177DQCR is a step-down converter from Texas Instruments, designed for efficient power management in various electronic applications. This device is part of the TPS6217x family, known for its high efficiency and compact size, making it ideal for space-constrained applications.
Key features of the TPS62177DQCR include its wide input voltage range, typically from 3V to 17V, and its capability to deliver up to 500mA of continuous output current. It operates with a fixed switching frequency, ensuring stable performance across different load conditions. The device supports a selectable output voltage, which adds flexibility in catering to different circuit requirements.
The TPS62177DQCR is designed with advanced power-saving features, such as an automatic PFM/PWM mode transition, which optimizes efficiency during light and heavy loads. Its low quiescent current extends battery life in portable applications. The converter is housed in a small, thermally-enhanced QFN package, providing good thermal performance.
Overall, the TPS62177DQCR is well-suited for applications requiring reliable and efficient step-down voltage regulation with minimal space utilization.
Key features of the TPS62177DQCR include its wide input voltage range, typically from 3V to 17V, and its capability to deliver up to 500mA of continuous output current. It operates with a fixed switching frequency, ensuring stable performance across different load conditions. The device supports a selectable output voltage, which adds flexibility in catering to different circuit requirements.
The TPS62177DQCR is designed with advanced power-saving features, such as an automatic PFM/PWM mode transition, which optimizes efficiency during light and heavy loads. Its low quiescent current extends battery life in portable applications. The converter is housed in a small, thermally-enhanced QFN package, providing good thermal performance.
Overall, the TPS62177DQCR is well-suited for applications requiring reliable and efficient step-down voltage regulation with minimal space utilization.
Equivalent
The TPS62177DQCR is a step-down converter from Texas Instruments. Equivalent products from other manufacturers include:
1. Microchip Technology: MCP16331
2. Analog Devices: ADP5301
3. Maxim Integrated: MAX16903
4. ON Semiconductor: NCP161
These alternatives offer similar functionalities such as high efficiency, low quiescent current, and adjustable output voltages. Always verify specific parameters such as input voltage range and output current to ensure compatibility with your application.
1. Microchip Technology: MCP16331
2. Analog Devices: ADP5301
3. Maxim Integrated: MAX16903
4. ON Semiconductor: NCP161
These alternatives offer similar functionalities such as high efficiency, low quiescent current, and adjustable output voltages. Always verify specific parameters such as input voltage range and output current to ensure compatibility with your application.
Features
The TPS62177DQCR is a step-down converter designed to efficiently reduce higher input voltages to lower output voltages. Key features include:
1. Input Voltage Range: Operates from 3V to 17V, making it versatile for various applications.
2. Output Voltage: Adjustable from 0.9V to 6V, allowing flexibility in voltage regulation.
3. Output Current: Supports up to 500mA, suitable for moderate power applications.
4. Efficiency: High efficiency up to 90%, reducing power loss and heat generation.
5. Quiescent Current: Low quiescent current of 22µA, enhancing battery life in portable applications.
6. Switching Frequency: Fixed at 2.25MHz, which helps in minimizing the size of external components.
7. Soft Start: Integrated soft-start function to limit inrush current during start-up.
8. Protection: Includes overcurrent protection, thermal shutdown, and short-circuit protection for reliability.
9. Package: Comes in a small 2mm x 2mm WSON package, suitable for space-constrained designs.
10. Applications: Ideal for use in battery-powered devices, industrial equipment, and point-of-load applications.
These features make the TPS62177DQCR a robust choice for designing efficient power management solutions.
1. Input Voltage Range: Operates from 3V to 17V, making it versatile for various applications.
2. Output Voltage: Adjustable from 0.9V to 6V, allowing flexibility in voltage regulation.
3. Output Current: Supports up to 500mA, suitable for moderate power applications.
4. Efficiency: High efficiency up to 90%, reducing power loss and heat generation.
5. Quiescent Current: Low quiescent current of 22µA, enhancing battery life in portable applications.
6. Switching Frequency: Fixed at 2.25MHz, which helps in minimizing the size of external components.
7. Soft Start: Integrated soft-start function to limit inrush current during start-up.
8. Protection: Includes overcurrent protection, thermal shutdown, and short-circuit protection for reliability.
9. Package: Comes in a small 2mm x 2mm WSON package, suitable for space-constrained designs.
10. Applications: Ideal for use in battery-powered devices, industrial equipment, and point-of-load applications.
These features make the TPS62177DQCR a robust choice for designing efficient power management solutions.
Pinout
The TPS62177DQCR is a step-down converter from Texas Instruments. It is part of the TPS6217x series, which are high-efficiency synchronous buck converters. The TPS62177 comes in a 10-pin VSON (Dual-Flat No-Lead) package.
Key functions of the TPS62177 include:
- High-efficiency step-down conversion which allows it to convert a higher input voltage to a lower output voltage effectively.
- It features a wide input voltage range, typically from 4 V to 17 V.
- The device offers a fixed output voltage, often set at 3.3 V, but it may be adjustable within the series.
- It supports an output current of up to 500 mA, making it suitable for various low-power applications.
- The TPS62177 includes features such as soft start, power good signal, and overcurrent protection.
These converters are commonly used in applications that require high efficiency and compact size, such as battery-powered devices, portable equipment, and industrial applications.
Key functions of the TPS62177 include:
- High-efficiency step-down conversion which allows it to convert a higher input voltage to a lower output voltage effectively.
- It features a wide input voltage range, typically from 4 V to 17 V.
- The device offers a fixed output voltage, often set at 3.3 V, but it may be adjustable within the series.
- It supports an output current of up to 500 mA, making it suitable for various low-power applications.
- The TPS62177 includes features such as soft start, power good signal, and overcurrent protection.
These converters are commonly used in applications that require high efficiency and compact size, such as battery-powered devices, portable equipment, and industrial applications.
Manufacturer
The TPS62177DQCR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and produces a wide array of analog and embedded processing chips. Their products are essential components in various electronic devices, contributing to innovations in electronics across industries such as automotive, industrial, personal electronics, and communications equipment. TI is known for its focus on innovation, quality, and engineering expertise, providing solutions that help customers improve performance, reduce power consumption, and decrease costs.
Application
The TPS62177DQCR is a high-efficiency step-down converter often used in battery-powered applications due to its low quiescent current and compact design. It is suitable for various applications, including:
1. Portable devices such as smartphones and tablets.
2. Industrial sensors and measurement equipment.
3. Personal electronics like wearables and fitness trackers.
4. Medical devices requiring efficient power management.
5. IoT devices where power efficiency and size are critical.
6. Automotive applications for auxiliary systems.
7. Communication equipment needing stable power supply.
Its ability to maintain efficiency at light loads makes it ideal for devices that require long battery life.
1. Portable devices such as smartphones and tablets.
2. Industrial sensors and measurement equipment.
3. Personal electronics like wearables and fitness trackers.
4. Medical devices requiring efficient power management.
5. IoT devices where power efficiency and size are critical.
6. Automotive applications for auxiliary systems.
7. Communication equipment needing stable power supply.
Its ability to maintain efficiency at light loads makes it ideal for devices that require long battery life.
Package
The TPS62177DQCR is a step-down converter from Texas Instruments and comes in an 8-pin VSON (VSSOP) package type, specifically the DQC package. This package is compact and designed for efficient thermal performance in power management applications.
