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Partname: | Si9139DG-3320 |
Description: | Multi-Output, Individual On/Off Control Power-Supply Controller |
Manufacturer: | |
Datasheet: | PDF (162K). Click here to download *) |
The Si9139 is current-mode PWM and PSM converter controller, with two high current, high efficiency synchronous buck controllers and an adjustable buck-boost controller whose output can be set between 1.24 V and 20 V with an external resistor divider. Designed for fixed and portable devices, it offers a total of five power outputs (three tightly regulated dc/dc converter outputs, a precision 3.3-V reference and a 5-V LDO output. Individually controlled power-up sequencing, power-good signal with delay, internal frequency |
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![Click here to download Si9139DG-3320 Datasheet](../../../pndecoder/datasheets/VISAY/img/001105.gif) Click here to download Si9139DG-3320 Datasheet*) |
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