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The TB62757FUG,EL is a regulated LED driver IC manufactured by Toshiba Semiconductor and Storage. It features an integrated boost DC-DC converter topology designed for driving white LEDs in backlight applications. The device supports PWM dimming control with a switching frequency of 1.1MHz. It provides a single output channel capable of delivering up to 20mA of current. The component operates within a supply voltage range of 2.8V to 5.5V and functions reliably across a temperature range of -40°C to +85°C. It is housed in a compact SOT23-6 package.
Verify the specific suffix EL against the manufacturer's latest documentation to confirm pinout and electrical characteristics match the design requirements. Confirm availability status as distribution channels may list obsolete or discontinued stock. Ensure the SOT23-6 footprint aligns with the PCB layout specifications before finalizing procurement orders.
Select this component when a single-channel regulated LED driver with integrated boost functionality is required. The 1.1MHz switching frequency allows for smaller external passive components compared to lower-frequency alternatives. Consider the 20mA output limit and 5.5V maximum supply voltage constraints during circuit design to ensure proper operation within the specified electrical parameters.
This part belongs to the TB6275x series of LED drivers from Toshiba. It shares functional similarities with other members like the TB62755FPG,EL but differs in packaging and specific interface details. The series focuses on providing regulated current for small-scale LED applications, particularly where space constraints necessitate compact surface-mount packages like SOT23-6.
The TB62755FPG,EL is a related model within the same product family. Verify compatibility regarding package type (SOT23-6 vs SON) and exact electrical ratings before substitution. Cross-reference datasheets to ensure pin-to-pin compatibility and identical regulatory features if direct replacement is intended.