LM3526M-H

The LM3526M-H is a dual-port USB power switch and over-current protection device designed by Texas Instruments. It is commonly used in electronic applications to manage power distribution in USB ports, ensuring safe and efficient operation. The device features two independent power switches, each capable of sourcing up to 500mA, making it suitable for USB applications where multiple peripheral devices are connected.
Key features of the LM3526M-H include over-current protection, thermal shutdown, and under-voltage lockout, enhancing the safety and reliability of USB ports. It operates over a wide input voltage range and offers low quiescent current, which contributes to energy-efficient operation. The device also provides fault reporting, which can be used to diagnose and address power issues within the system.
The LM3526M-H is typically packaged in a small outline integrated circuit (SOIC) package, making it easy to integrate into compact designs. Its robust protection features and ease of use make it a popular choice in consumer electronics, computer peripherals, and other USB-based applications.

The LM3526M-H is a dual port USB power switch and over-current protection device designed for USB applications. Key features include:
1. Dual Power Switches: It includes two independent power switches that control two USB ports, allowing for efficient power distribution.
2. Over-Current Protection: The device features over-current protection to prevent damage to the USB ports and connected devices. It automatically limits the current to a safe level.
3. Short-Circuit Protection: Provides protection against short circuits by shutting down the port if a short is detected.
4. Thermal Shutdown: The LM3526M-H has a thermal shutdown feature that turns off the power switches if the chip temperature exceeds a safe limit, preventing hardware damage.
5. Under-Voltage Lockout: Ensures the device operates only when the input voltage is above a certain threshold, providing stable performance.
6. Fault Reporting: Equipped with fault flag indicators for easy diagnosis of issues like over-current and thermal conditions.
7. Soft Start: Incorporates a soft start feature to minimize inrush current during power-up.
These features make the LM3526M-H suitable for reliable USB power management in consumer electronics, computers, and peripheral devices.

The LM3526M-H is a device that typically comes in a SOP (Small Outline Package), specifically an 8-pin SOIC (Small Outline Integrated Circuit) package. This type of package is used for surface mounting on printed circuit boards (PCBs).

The LM3526M-H is a power switch and over-current protection integrated circuit designed for USB applications. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here's a brief overview of its pin functions:
1. IN (Pin 1): Input voltage pin, connected to the power supply.
2. GND (Pin 2): Ground pin, common ground connection for the device.
3. EN1 (Pin 3): Enable input for the first switch; active-high to enable the switch.
4. OC1 (Pin 4): Over-current indicator for the first switch; active-low output.
5. EN2 (Pin 5): Enable input for the second switch; active-high to enable it.
6. OC2 (Pin 6): Over-current indicator for the second switch; active-low output.
7. OUT2 (Pin 7): Output for the second power switch.
8. OUT1 (Pin 8): Output for the first power switch.
The LM3526M-H provides current limiting and short-circuit protection, ensuring safe power delivery to USB devices while preventing damage from over-current conditions.

The LM3526M-H is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company known for designing and manufacturing a wide variety of electronic components, including integrated circuits and microcontrollers. They cater to a broad range of industries, providing solutions for automation, automotive, communications, consumer electronics, and industrial applications. Texas Instruments is well-regarded for its innovation and contribution to the development of advanced semiconductor technologies.

The LM3526M-H is a dual port USB power switch and over-current protection device. It is commonly used in applications that require reliable power management and protection for USB ports. Typical applications include notebook and desktop computers, USB hubs, docking stations, and other consumer electronics that utilize USB connectivity. It ensures safe power delivery by providing over-current protection and controlled power switching, making it ideal for managing USB power requirements and safeguarding connected devices.

The LM3526M-H is a dual-port USB power switch and over-current protection device. Equivalent products include the TPS2042 and TPS2044 series from Texas Instruments, the MIC2026 from Microchip Technology, and the AP2141A from Diodes Incorporated. These alternatives offer similar functionality, providing power distribution and current limiting for USB applications. Always check the specific datasheets for detailed compatibility and specifications.