사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| 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 ~ 6.5V |
| Voltage - Supply (Vcc/Vdd) | Not Required |
| Current - Output (Max) | 5.5A |
| Rds On (Typ) | 13mOhm |
| Input Type | Non-Inverting |
| Features | Slew Rate Controlled, Status Flag |
| Fault Protection | Current Limiting (Adjustable), Over Temperature, UVLO |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 10-VSON (3x3) |
개요
Description
The TPS2559DRCR is a precision adjustable current-limited power switch from Texas Instruments, designed for applications that require efficient power distribution and protection. It features a single-channel load switch with a current limit range of 500 mA to 5 A. The device is particularly suitable for USB ports and other hot-plug applications where protection against overcurrent and short-circuit conditions is critical.
Key features of the TPS2559DRCR include adjustable current limit via an external resistor, fast overcurrent response, reverse current blocking, and thermal shutdown protection. It operates with an input voltage range of 4.5 V to 5.5 V, making it ideal for 5 V systems. The device is housed in a small, thermally enhanced 10-pin VSON package, which aids in efficient heat dissipation.
The TPS2559DRCR enhances system reliability by providing accurate current limiting and robust protection features, making it a versatile choice for designers looking to implement power control and protection in consumer electronics, industrial equipment, and other electronic devices.
Key features of the TPS2559DRCR include adjustable current limit via an external resistor, fast overcurrent response, reverse current blocking, and thermal shutdown protection. It operates with an input voltage range of 4.5 V to 5.5 V, making it ideal for 5 V systems. The device is housed in a small, thermally enhanced 10-pin VSON package, which aids in efficient heat dissipation.
The TPS2559DRCR enhances system reliability by providing accurate current limiting and robust protection features, making it a versatile choice for designers looking to implement power control and protection in consumer electronics, industrial equipment, and other electronic devices.
Equivalent
Equivalent products for the TPS2559DRCR chip, a current-limited power switch from Texas Instruments, include:
1. MIC2005A: From Microchip Technology, offering similar overcurrent protection features.
2. NCP380: From ON Semiconductor, known for its adjustable current limiting.
3. AP2553: From Diodes Incorporated, providing comparable current limiting and short-circuit protection.
4. LTC4215: From Analog Devices, featuring current limiting and power monitoring capabilities.
Ensure to verify specifications and compatibility for your specific application.
1. MIC2005A: From Microchip Technology, offering similar overcurrent protection features.
2. NCP380: From ON Semiconductor, known for its adjustable current limiting.
3. AP2553: From Diodes Incorporated, providing comparable current limiting and short-circuit protection.
4. LTC4215: From Analog Devices, featuring current limiting and power monitoring capabilities.
Ensure to verify specifications and compatibility for your specific application.
Features
The TPS2559DRCR is a precision current-limited power switch designed for applications that require current limiting and protection from overloads. Key features include:
1. Adjustable Current Limit: It supports a user-programmable current limit range from 75 mA to 1.3 A to suit various application needs.
2. Overcurrent Protection: Provides robust overcurrent protection to safeguard against overloading conditions.
3. Thermal Shutdown: Includes thermal shutdown capability to prevent damage from overheating.
4. Reverse Current Blocking: Protects the circuit by blocking reverse current when the device is disabled.
5. Low ON-Resistance: Features a typical on-resistance of 50 mΩ, ensuring minimal voltage drop and efficient power delivery.
6. Enable Pin: An active-high enable pin allows for easy control and integration into systems.
7. Fault Reporting: Offers a fault indicator output to signal overcurrent, over-temperature, or other fault conditions.
8. Small Package: Available in a space-saving 10-pin VSON package, making it suitable for compact applications.
These features make it ideal for USB ports, power distribution, and various consumer electronics requiring reliable power management.
1. Adjustable Current Limit: It supports a user-programmable current limit range from 75 mA to 1.3 A to suit various application needs.
2. Overcurrent Protection: Provides robust overcurrent protection to safeguard against overloading conditions.
3. Thermal Shutdown: Includes thermal shutdown capability to prevent damage from overheating.
4. Reverse Current Blocking: Protects the circuit by blocking reverse current when the device is disabled.
5. Low ON-Resistance: Features a typical on-resistance of 50 mΩ, ensuring minimal voltage drop and efficient power delivery.
6. Enable Pin: An active-high enable pin allows for easy control and integration into systems.
7. Fault Reporting: Offers a fault indicator output to signal overcurrent, over-temperature, or other fault conditions.
8. Small Package: Available in a space-saving 10-pin VSON package, making it suitable for compact applications.
These features make it ideal for USB ports, power distribution, and various consumer electronics requiring reliable power management.
Pinout
The TPS2559DRCR is an adjustable current-limiting power switch from Texas Instruments. It is typically used for applications requiring precision current limiting and protection in power distribution systems. The device comes in a 10-pin VSON (DRC) package.
Key functions and pin assignments are as follows:
1. IN: Power input voltage pin.
2. OUT: Power output voltage pin.
3. GND: Ground connection.
4. EN: Enable pin to control the device operation.
5. ILIM: Allows setting the current limit threshold via an external resistor.
6. FAULT: Open-drain fault output, signals fault conditions.
7. NC: No connection (may be present for structural reasons in the package).
8. SS: Soft-start control to limit inrush current.
9. CTL: Control pin for various operational modes.
10. PAD: Exposed thermal pad for heat dissipation; should be connected to the ground plane.
The TPS2559 offers features like current limiting, thermal shutdown, and fault reporting, making it suitable for protecting circuits from overcurrent conditions.
Key functions and pin assignments are as follows:
1. IN: Power input voltage pin.
2. OUT: Power output voltage pin.
3. GND: Ground connection.
4. EN: Enable pin to control the device operation.
5. ILIM: Allows setting the current limit threshold via an external resistor.
6. FAULT: Open-drain fault output, signals fault conditions.
7. NC: No connection (may be present for structural reasons in the package).
8. SS: Soft-start control to limit inrush current.
9. CTL: Control pin for various operational modes.
10. PAD: Exposed thermal pad for heat dissipation; should be connected to the ground plane.
The TPS2559 offers features like current limiting, thermal shutdown, and fault reporting, making it suitable for protecting circuits from overcurrent conditions.
Manufacturer
The TPS2559DRCR is manufactured by Texas Instruments. Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits. They are one of the largest semiconductor companies in the world and provide a wide range of products used in electronics across many industries, including automotive, industrial, personal electronics, and communications equipment.
Application
The TPS2559DRCR is a power switch designed for use in applications that require current limiting and protection. Key application areas include:
1. USB Ports: Overcurrent protection for USB ports in consumer electronics and computing devices.
2. Power Distribution: Management and protection in power distribution circuits.
3. Hot Swap: Facilitates hot swapping in data centers and server environments.
4. Adapter Port Protection: Safeguarding adapter ports in laptops and tablets.
5. General Purpose Power Management: Used in various electronics requiring reliable power management and fault protection.
Its high current limit and small footprint make it suitable for compact and portable devices.
1. USB Ports: Overcurrent protection for USB ports in consumer electronics and computing devices.
2. Power Distribution: Management and protection in power distribution circuits.
3. Hot Swap: Facilitates hot swapping in data centers and server environments.
4. Adapter Port Protection: Safeguarding adapter ports in laptops and tablets.
5. General Purpose Power Management: Used in various electronics requiring reliable power management and fault protection.
Its high current limit and small footprint make it suitable for compact and portable devices.
Package
The TPS2559DRCR is packaged in a VSON (very thin small outline no-lead) format, specifically designated as a 10-pin DRC package. This package type is compact and suitable for applications requiring efficient use of space.
