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VP3481
High-Efficiency Boost/SEPIC DC/DC Controller
General Description
Features
The VP3481 is a versatile controller designed for - VP3481MSG10-A in MSOP10 package is AEC-
use in Boost, SEPIC and power converter and to- Q100 Qualified and Manufactured on an Au-
pologies that needs an external low-side N- tomotive Grade Flow
MOSFET acting as primary switch. Besides cycle- - Wide Input Voltage from 2.97V to 40V
by-cycle current limiting, current mode control - Reference Voltage with ± 3.0% Accuracy
scheme also makes it wide bandwidth and good - Adjustable 100kHz~1MHz Clock Frequency
transient response. The current limit can be pro- - 10μA Shutdown Current
grammed simply with an external resistor.