• Part: S-8357
  • Description: PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
  • Manufacturer: Seiko Instruments
  • Size: 1.51 MB
Download S-8357 Datasheet PDF
S-8357 page 2
Page 2
S-8357 page 3
Page 3

Datasheet Summary

S-8355/56/57/58 Series STEP-UP, SUPER-SMALL PACKAGE, 600 kHz, PWM CONTROL or .sii-ic. PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER © SII Semiconductor Corporation, 2002-2015 Rev.8.1_01 The S-8355/56/57/58 Series is a CMOS step-up switching regulator controller which mainly consists of a reference voltage source, an oscillation circuit, an error amplifier, a phase pensation circuit, a PWM control circuit (S-8355/57 Series) and a PWM/PFM switching control circuit (S-8356/58 Series). With an external low-ON-resistance Nch Power MOS, this product is ideal for applications requiring high efficiency and a high output current. The S-8355/57 Series realizes low ripple, high...