Part Number: STR-G5643D, STRG5643D
Function: Switching Power Supply Control Regulator
Package: TO-220-5p Type
Manufacturer: Sanken
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Description
STRG5643D is a switching power supply thick film circuit developed by SANKEN. It integrates a high-power N-channel field effect transistor, and also integrates some other circuits, such as oscillator circuit, startup circuit, voltage comparator, excitation circuit and series protection circuit. The startup voltage VCC-START = 16V, the minimum operating voltage VCC-ON = 10 V.
A switching power supply is a circuit that converts AC or DC input power into the required output voltage. In this process, switching elements (MOSFETs, IGBTs, etc.) switch at a high frequency to switch the power. The control circuit controls the operation of these switching elements to maintain a stable output voltage.