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UM3430A

Union Semiconductor
Part Number UM3430A
Manufacturer Union Semiconductor
Description Synchronous Step-Up DC-DC Converter
Published Jan 14, 2019
Detailed Description UM3430A 1A, 1MHz, Synchronous Step-Up DC-DC Converter UM3430AS SOT23-6 UM3430ADA DFN6 2.0×2.0 General Description The ...
Datasheet PDF File UM3430A PDF File

UM3430A
UM3430A

Overview
UM3430A 1A, 1MHz, Synchronous Step-Up DC-DC Converter UM3430AS SOT23-6 UM3430ADA DFN6 2.
0×2.
0 General Description The UM3430A is a synchronous rectified, fixed frequency, step-up DC/DC converter delivering high efficiency in low profile SOT23-6 and DFN6 2.
0×2.
0 packages.
The device features true output load disconnection and adjustable output with a current limit of 1A.
With an internal NMOS switch, PMOS synchronous rectifier and high switching frequency of 1MHz, the UM3430A is capable of supplying 5.
0V output at 500mA from single Li-ion cell or 300mA from 2 cell AA input using low profile inductors and ceramic capacitors.
Current mode PWM control with internal compensation as well as the ...


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