ISM6401A

Highly integrated 8A power supply solution, with internal integration of 16V DC / DC converters, shield inductors, and passive components

 The ISM6401A Power Module is a highly integrated 8A power supply solution with internally integrated 16V input step-down DC / DC converters, shield transductors, and passive components using a thermal enhanced QFN package.7 mm x 7 mm x 4 mm, 46 pin QFN package, using wiring-capable lead frame technology to enhance thermal performance, small size, and low EMI. All pins of the encapsulation are accessible from the periphery to achieve a simple layout and ease of fabrication.


 The ISM6401A power module minimizes the use of external components and provides a simplified output inductance design. Includes good power, preoffset start, and complete protection features, such as OCP, NOCP, OVP, UVP, and over-temperature protection (OTP).


 ISM6401A Excellent equipment that can power a variety of load point applications.5 VLDO is integrated inside the module, which can better adapt to the application conditions of single input power supply. Differential sense feedback and the use of 0.6V internal feedback reference voltage enables the output voltage accuracy within ± 1% in the full operating temperature range, providing excellent line and load adjustment.


ISM6401A A fixed switching frequency of 1 MHz between three different switching frequencies (600 kHz, 800 kHz and 1 MHz). Furthermore, it adopts TCOTTMThe algorithm to improve the transient response. The internal ramp compensation design is designed so that all MLCC output capacitors are available to save space and cost.



Product Parameter

Input voltage is 2.7V-16V

Output voltage is 0.6V-5V

Output current 8A

Frequency of 600kHz 800kHz 1MHz

The efficiency is 95%