Description
Applications Note:AN_SY8101A/B/C/D High Efficiency 400kHz, 0.6A/1A/1.5A/2A, 16V Input Synchronous Step Down Regulator Preliminary Specification Gener.
The SY8101A, SY8101B, SY8101C and SY8101D are high efficiency 400kHz synchronous step-down DCDC converters capable of delivering 0.
Features
* Low RDS(ON) for internal switches (top/bottom) ο SY8101A: 300/200 mΩ, 0.6A ο SY8101B: 200/150 mΩ, 1A ο SY8101C: 150/120 mΩ, 1.5A ο SY8101D: 120/90 mΩ, 2A
* 4-15V input voltage range
* 400kHz switching frequency
* Internal softstart limits the inrush current