Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Switch Type | General Purpose |
| Number of Outputs | 1 |
| Ratio - Input: Output | 1:1 |
| Output Configuration | High Side |
| Output Type | N-Channel |
| Interface | On/Off |
| Voltage - Load | 2.5V ~ 5.5V |
| Voltage - Supply (Vcc/Vdd) | Not Required |
| Current - Output (Max) | 10A |
| Rds On (Typ) | 3.9mOhm |
| Input Type | Non-Inverting |
| Features | Power Good, Slew Rate Controlled |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 10-WSON (3x2) |
Tổng quan
Description
The TPS22990NDMLR is a single-channel load switch designed by Texas Instruments. It is intended for use in power management applications, providing efficient control over power distribution. Key features include a low ON-resistance, which ensures minimal voltage drop and power loss during operation. It supports an input voltage range typically up to 5.5V and a maximum continuous current of 6A, making it suitable for a variety of electronic devices and applications.
The device also offers an adjustable slew rate to control the turn-on speed, helping reduce inrush current and enhance system stability. The integrated quick output discharge feature ensures that the output is pulled to ground when the switch is disabled, preventing unintended power delivery. Additionally, the TPS22990NDMLR comes in a compact and thermally efficient package, which is advantageous for space-constrained designs.
Overall, the TPS22990NDMLR is an effective solution for managing power distribution in modern electronic systems, offering reliability, efficiency, and ease of integration.
The device also offers an adjustable slew rate to control the turn-on speed, helping reduce inrush current and enhance system stability. The integrated quick output discharge feature ensures that the output is pulled to ground when the switch is disabled, preventing unintended power delivery. Additionally, the TPS22990NDMLR comes in a compact and thermally efficient package, which is advantageous for space-constrained designs.
Overall, the TPS22990NDMLR is an effective solution for managing power distribution in modern electronic systems, offering reliability, efficiency, and ease of integration.
Equivalent
The TPS22990NDMLR is a load switch from Texas Instruments, and equivalent products can include similar load switches from other manufacturers. These may include:
1. Microchip's MIC94060 - A high-side load switch with low on-resistance.
2. ON Semiconductor's NCP380 - Another power switch with current limiting.
3. Diodes Incorporated's AP22802 - A load switch with controlled turn-on.
Ensure to verify specifications such as current rating, voltage range, and package type when selecting an equivalent.
1. Microchip's MIC94060 - A high-side load switch with low on-resistance.
2. ON Semiconductor's NCP380 - Another power switch with current limiting.
3. Diodes Incorporated's AP22802 - A load switch with controlled turn-on.
Ensure to verify specifications such as current rating, voltage range, and package type when selecting an equivalent.
Features
The TPS22990NDMLR is a power management IC designed by Texas Instruments. It features:
1. Power Switch: It's a load switch capable of managing power distribution efficiently in electronic circuits.
2. Input Voltage Range: Supports a wide input voltage range typically from 0.6V to 5.5V.
3. Current Capacity: Can handle continuous current up to 6A, making it suitable for high-current applications.
4. Low On-Resistance: Features a low on-resistance (Rds(on)) of 4.7 mΩ, ensuring minimal power loss and efficient operation.
5. Quick Output Discharge (QOD): Possesses a QOD feature to discharge the output capacitance when the switch is disabled, preventing unwanted residual charges.
6. Enable Pin: Comes with an enable pin for easy on/off control of the switch.
7. Thermal Protection: Includes thermal shutdown protection to prevent damage from overheating.
8. Compact Package: Available in a small, space-saving package suitable for compact designs.
These features make the TPS22990NDMLR a versatile choice for power management in consumer electronics, computing devices, and industrial applications.
1. Power Switch: It's a load switch capable of managing power distribution efficiently in electronic circuits.
2. Input Voltage Range: Supports a wide input voltage range typically from 0.6V to 5.5V.
3. Current Capacity: Can handle continuous current up to 6A, making it suitable for high-current applications.
4. Low On-Resistance: Features a low on-resistance (Rds(on)) of 4.7 mΩ, ensuring minimal power loss and efficient operation.
5. Quick Output Discharge (QOD): Possesses a QOD feature to discharge the output capacitance when the switch is disabled, preventing unwanted residual charges.
6. Enable Pin: Comes with an enable pin for easy on/off control of the switch.
7. Thermal Protection: Includes thermal shutdown protection to prevent damage from overheating.
8. Compact Package: Available in a small, space-saving package suitable for compact designs.
These features make the TPS22990NDMLR a versatile choice for power management in consumer electronics, computing devices, and industrial applications.
Pinout
The TPS22990NDMLR is a load switch from Texas Instruments. It typically comes in a small package with 6 pins. Its primary function is to control the power to a given part of a circuit, acting as a switch to turn the power on or off as needed. The device is designed to handle high current with minimal voltage drop, making it suitable for applications requiring efficient power management. Specific pin functions often include input voltage, output voltage, switch control (enable), and ground connections. For precise pin configuration and detailed functionality, it is recommended to consult the device's datasheet.
Manufacturer
The TPS22990NDMLR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components, including integrated circuits, analog chips, and embedded processors. TI serves various industries, such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is known for its innovation and extensive portfolio of semiconductor products, which are essential for developing electronic devices and systems.
Application
The TPS22990NDMLR is an integrated load switch used in various applications for efficient power management. Key application areas include consumer electronics, such as smartphones and tablets, where it helps manage power distribution and reduce power loss. It's also used in computing devices to provide controlled power sequencing and in industrial equipment for reliable power switching and distribution. Additionally, it finds applications in IoT devices for efficient energy use and extended battery life. The device's compact size and low on-resistance make it suitable for space-constrained designs that require reliable power control.
Package
The TPS22990NDMLR is packaged in a small, thin DSBGA (Die-Size Ball Grid Array) package. This package type is known for its compact size, making it suitable for space-constrained applications.
