The STR-E1717 is a power IC manufactured by Sanken Electric. This device is designed for use in switched-mode power supplies (SMPS) and is particularly suited for applications where high efficiency and compact size are critical requirements.

Applications

• LCD/LED TVs: Power supply units for LCD and LED televisions, providing stable and regulated power to various components.
• Adapters and Chargers: AC/DC adapters for laptops, smartphones, tablets, and other portable electronic devices.
• Set-Top Boxes: Power supplies for set-top boxes, media players, and streaming devices.
• LED Lighting: LED drivers for residential, commercial, and industrial lighting applications.
• Home Appliances: Power supplies for various home appliances, such as refrigerators, washing machines, and microwave ovens.

Features

• Integrated MOSFET: Reduces external component count and simplifies circuit design.
• Overcurrent Protection (OCP): Protects the IC from excessive current flow, preventing damage to the device and connected load.
• Overvoltage Protection (OVP): Shuts down the IC in the event of an output overvoltage condition.
• Thermal Shutdown (TSD): Protects the IC from overheating by shutting it down when the junction temperature exceeds a specified limit.
• Automatic Restart Function: Automatically restarts the device after a fault condition is cleared, improving system reliability.
• Low Startup Current: Minimizes power consumption during startup, enhancing overall efficiency.

Benefits

• High Efficiency: Minimizes power loss and heat generation, leading to reduced energy consumption and lower operating costs.
• Reliable Operation: Comprehensive protection features ensure stable and safe operation under various conditions, enhancing system reliability.
• Simplified Design: Integrated MOSFET and other features reduce the need for external components, simplifying the design process and reducing overall system cost.
• Compact Solution: Enables the creation of smaller and more compact power supply units, suitable for space-constrained applications.
• Cost-Effective: Reduces overall system cost due to integrated features and simplified design.

Additional Details

The STR-E1717 is designed with a focus on ease of use and integrates numerous functions to reduce the external component count, thereby lowering the overall system cost. The built-in protection features safeguard the IC and the connected load from potential damage, ensuring long-term reliability. The high efficiency of the device makes it particularly suitable for applications where energy conservation is a key consideration.