Download the S-8354 datasheet PDF.
This datasheet also covers the S-8353 variant, as both devices belong to the same switching regulators family and are provided as variant models within a single manufacturer datasheet.
Key Features
Low voltage operation: Startup at 0.9 V min. (IOUT = 1 mA) guaranteed.
Low current consumption : During operation 18.7 μA (3.3 V, 50 kHz, typ. ) During shutdown: 0.5 μA (max. ).
Duty ratio : Built-in PWM / PFM switching control circuit (S-8354 Series) 15 % to 83 % (30 kHz and 50 kHz models) 15 % to 78 % (250 kHz models).
External parts : Coil, capacitor, and diode.
Output voltage : Selectable in 0.1 V steps between 1.5 V and 6.5 V (for VDD / VOUT sepa.
Full PDF Text Transcription for S-8354 (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
S-8354. For precise diagrams, and layout, please refer to the original PDF.
E BUILT-IN TRANSISTOR SWITCHING REGULATOR Rev.3.2_00 The S-8353/8354 Series is a CMOS step-up switching regulator which mainly consists of a reference voltage source, an oscillation circuit, a power MOS FET, an error amplifier, a phase compensation circuit, a PWM control circuit (S-8353 Series) and a PWM / PFM switching control circuit (S-8354 Series). The S-8353/8354 Series can configure the step-up switching regulator with an external coil, capacitor, and diode. In addition to the above features, the small package and low current consumption make the S-8353/8354 Series ideal for portable equipment applications requiring