STMicroelectronics Half Bridge MOSFET Power Switch IC 16-Pin SON Package L6598D013TR

STMicroelectronics L6598D013TR is a high-performance Half Bridge MOSFET Power Switch IC housed in a 16-pin SON surface mount package. The device integrates BCD offline technology enabling voltage ratings up to 600 V, making it highly suitable for applications such as AC/DC adapters and resonant topology circuits in industrial and consumer electronics.

This power switch IC drives two power MOSFETs arranged in a classical half bridge topology. It features a dedicated timing section that facilitates soft-start timing adjustment and minimum frequency setting, enhancing circuit flexibility and reliability.

The IC incorporates an integrated bootstrap diode and Zener diode clamping on the low voltage supply, which minimizes the number of external components required in power management circuitry. Its switching performance includes rise and fall times of approximately 80 ns and 40 ns respectively with a 1 nF load, allowing for efficient high-frequency operations.

Operating current draw is minimal at 3 mA, and the device is suitable for harsh environments, supporting operating temperatures ranging from -40°C to 150°C. The IC also provides ±50 V/ns dV/dt immunity across the full temperature range, enhancing noise robustness in power applications.

Additional features include an error amplifier, two enable input pins, undervoltage lockout, CMOS shutdown input, and a high-accuracy current-controlled oscillator. These features collectively improve protection, control, and power efficiency in various power management designs.

Applications span across industrial power supplies, consumer electronics adapters, and other high-voltage power conversion and control systems. The compact 16-pin SON package with dimensions length 10 mm, width 4 mm, and height 1.64 mm facilitates easy PCB integration in space-constrained designs.

Operates with supply voltage range of 1 V min to 11.4 V max. Switch on resistance (RdsOn) of 150 Ohms ensures efficient conduction. Driver current capability provides 250 mA source and 450 mA sink. Robust temperature range from -40°C to 150°C supports demanding conditions.

Integrated bootstrap diode and Zener clamping reduce external parts. High dV/dt immunity of ±50 V/ns ensures noise resilience. CMOS shutdown input enables power saving modes. Compact 16-pin SON package suitable for surface mounting.

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