Fuji Electric FA5541
FA5540/41/42 is a quasi-resonant type switching power supply control IC possible to drive a power MOSFET directly.DESCRIPTION
2.FEATURES
3. Outline 4. Block diagram 5. Pin assignment 6. Rating and Characteristics 7. Characteristic curve 8. Basic operation 9.DESCRIPTION
of the function 10. Method for using each pin 11. Example of application circuit●●●●●●●●●●●●●●●●● 4
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●●●●●●●●●●●●●●●●● 32 Caution)
●The contents of this note will subject to change without notice due to improvement.
●The application examples or the components constants in this note are shown to help your design, and variation of components and service conditions are not taken into account. In using these components, a design with due consideration for these conditions shall be conducted. Rev.0 July-2007 3 Fuji Electric Device Technology FA5540/5541/5542 1.
DESCRIPTION
Low power consumption is achieved by using high-voltage CMOS process. Though it is a small package with 8 pins, it has a lot of functions and enables to decrease external parts.