STK740-441 - 3.3V/5A Single Output Separate Excitation Chopper Regulator

Product Overview

Sanyo Semicon Device

Datasheet Details

Part number	STK740-441
Manufacturer	Sanyo Semicon Device
File Size	132.92 KB
Description	3.3V/5A Single Output Separate Excitation Chopper Regulator
Datasheet	STK740-441 Datasheet
Additional preview pages of the STK740-441 datasheet.

Product details

Description

Number Pin name Description No.6106 3/10 STK740-441 Test Circuit 12 11 10 9 8 7 6 5 4 3 2 1 ON/OFF Vo adjust DC INPUT C1 FB L1 C2 OUTPUT (3.3V) GND C1 C2 L1 FB : 220µF/10V (OS capacitor) : 2200µF/6.3V : 30µH : Ferrite-bead core GND Overvoltage Protection Circuit In a constant-voltage power supply circuit output voltage may generally exceed the stipulated rating (equivalent to input voltage) when the circuit is broken down or the IC and the printed circuit board is wrongly

Features

Adoption of Sanyo IMST ; Insulated Metal Substrate Technology, allows the circuit to be operated without using a heat sink (see “No Fin Output Current Derating” chart in the page 6).
Slim package reduces mounting space.
Typical efficiency of 88% at DC 5V input, 2.5A output.
Fine adjustment of output voltage enable.
50 kHz operating frequency.
Low-RON resistance power MOSFET adopted.
Low-VF Schottky barrier diode adopted. Any.

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Published: Dec 5, 2005 |