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Partname:SI9138LG
Description:Multi-Output, Individual On/Off Control Power-Supply Controller
Manufacturer:
Datasheet:PDF (150K).
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The Si9138 is a current-mode PWM and PSM converter controller, with two synchronous buck controllers (3.3 V and 5 V) and an adjustable Buck-Boost controller whose output can be set between 5 and 12 V with an external resistor divider. Designed for 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) and includes on-board

Click here to download SI9138LG Datasheet
Click here to download SI9138LG Datasheet
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