STR-E1555 - PFC/DC-DC Systematic Combo Power IC

Sanken

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Datasheet Details

Part number	STR-E1555
Manufacturer	Sanken
File Size	395.45 KB
Description	PFC/DC-DC Systematic Combo Power IC
Datasheet	STR-E1555-Sanken.pdf

STR-E1555 Product details

Description

Package---SLA21Pin STR-E1555 is a Hybrid IC power-factor-corrected switching mode power supply (SMPS).Start-up circuit and a controller of PFC and DC/DC parts are built in one chip.In addition, this chip and Power MOS FET for DC/DC part are incorporated into a SIP package thanks to High Voltage BCD Process technology.STR-E1555 includes the System of Prioritized PFC-Startup for prevention of Start-up Error.Our proprietary Multi Mode Control system simplifies the design of High Efficien

Features

Integrated PFC Control Block 1. Critical Conduction Mode for High Efficiency and Low EMI 2.Built-in Multiplier with AC input compensation.
High Efficiency and Low EMI DC/DC Control Block 1. Multi Mode Control (1) Quasi Resonant -------------------- Middle ~ Heavy Load (2) PWM（100kHz）with Frequency Jitter -------------------- Light ~ Middle Load (3) Low Frequency Operation ------- No Load ~ Extremely Light Load.
PFC DC/DC Part Harmonized Operation System 1. PFC Priority Start.

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Published: Jul 26, 2015 |