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STNRG328ATR - 32-VFQFPN

STNRG328ATR

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STMicroelectronics

ANALOG / LINEAR ICS (S&D, NON STD., MPP) PART 1

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STNRG328ATR - 32-VFQFPN

STNRG328ATR

Active
STMicroelectronics

ANALOG / LINEAR ICS (S&D, NON STD., MPP) PART 1

Deep-Dive with AI

DocumentsDatasheet

Technical Specifications

Parameters and characteristics for this part

SpecificationSTNRG328ATR
ApplicationsPWM Generator
Current - Supply100 mA
Mounting TypeSurface Mount
Operating Temperature [Max]105 ░C
Operating Temperature [Min]-40 °C
Package / Case32-VFQFN Exposed Pad
Supplier Device Package32-VFQFPN (5x5)
Voltage - Supply [Max]5.5 V
Voltage - Supply [Min]3 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyTape & Reel (TR) 3000$ 3.74

Description

General part information

STNRG328S Series

The STNRG328S is a digital controller for STC/HSTC open loop resonant converter from STMicroelectronics. It performs a power conversion from an input voltage in a typical range of 40 V to 60 V to an output voltage with a programmable conversion ratio from 2:1 to 10:1 with fixed duty cycle and programmable frequency from 140 kHz to 300 kHz.

It’s able to deliver an output power in the range from 500 W up to 2 KW with very high efficiency in wide load range and with efficiency peak of 98.4% .

A State Machine Event Driven (SMED) implements the control strategy to ensure all the STC/HSTC control functions, in particular the ZCD (Zero Current Detection) feature allows a management of the deadtime and the switching frequency in order to achieve the perfect LC resonance and top efficiency independently from the external component variations.

Documents

Technical documentation and resources