onsemi

TND027SW-TL-2H

TND027SW-TL-2H Description

The TND027SW-TL-2H is a power driver IC designed by onsemi, a leading manufacturer in the electronics industry. This IC is part of the Power Management (PMIC) category and is specifically designed for driving relays and solenoids. It features a low-side output configuration and is housed in an 8SOIC package, making it suitable for surface-mount applications. Despite being marked as obsolete, the TND027SW-TL-2H remains a robust solution for various power management needs.

TND027SW-TL-2H Features

• Output Configuration: Low Side
• Current - Output (Max): 1.5A
• Voltage - Load: 40V (Max)
• Rds On (Typ): 300mOhm
• Number of Outputs: 2
• Fault Protection: Current Limiting (Fixed), Over Temperature, Over Voltage
• Switch Type: Relay, Solenoid Driver
• Ratio - Input:Output: 1:2
• Mounting Type: Surface Mount
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Package: Tape & Reel (TR)
• Interface: On/Off
• REACH Status: REACH Unaffected
• ECCN: EAR99
• HTSUS: 8542.39.0001

The TND027SW-TL-2H offers several unique features that set it apart from similar models. Its low-side output configuration allows for efficient power management and control, while the 1.5A maximum output current ensures reliable performance for driving relays and solenoids. The device's maximum load voltage of 40V and typical on-resistance of 300mOhm further enhance its efficiency and power handling capabilities.

The inclusion of current limiting, over-temperature, and over-voltage protection mechanisms ensures the device's longevity and reliability, making it suitable for demanding applications. The 1:2 input-to-output ratio provides flexibility in circuit design, and the surface-mount mounting type allows for compact and efficient PCB layouts.

TND027SW-TL-2H Applications

The TND027SW-TL-2H is ideal for applications requiring precise control of relays and solenoids. Its robust design and comprehensive fault protection make it suitable for automotive, industrial, and consumer electronics applications. Specific use cases include:

• Automotive: Controlling relays in engine management systems, lighting, and other electronic control units.
• Industrial: Driving solenoids in actuators, valves, and other mechanical systems.
• Consumer Electronics: Managing power in appliances and devices that require relay or solenoid control.

The device's moisture sensitivity level of 1 (unlimited) ensures it can be used in environments with varying humidity levels without degradation in performance. The tape and reel packaging also simplifies the manufacturing process, making it easier to integrate into automated assembly lines.

Conclusion of TND027SW-TL-2H

Despite being marked as obsolete, the TND027SW-TL-2H remains a reliable and efficient solution for power management applications. Its comprehensive feature set, including low-side output configuration, robust fault protection, and surface-mount compatibility, makes it an ideal choice for driving relays and solenoids in various industries. The TND027SW-TL-2H's performance benefits and unique features ensure it continues to meet the needs of engineers and designers looking for a dependable power driver IC.