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The MB3874 and MB3876 are parallel charging DC/DC converter ICs suitable for down-conversion, which uses pulse width modulation (PWM) for controlling the output voltage and current independently. These ICs can dynamically control the secondary battery’s charge current by detecting a voltage drop in an AC adapter in order to keep its power ...
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The MB3874 support 3-cell battery and the MB3876 support 4-cell battery. These products are covered by US Patent Number 6,147,477. FEATURES • Detecting a voltage drop in the AC adapter and dynamically controlling the charge current (Dynamically-con-trolled charging) • High efficiency : 93 %(In reverse-current preventive diode)
The MB3874 and MB3876 are parallel charging DC/DC con v erter ICs suitable f or do wn-con v ersion, which uses pulse width modulation (PWM) f or controlling the output voltage and current independently .
Sep 11, 2005 · MB3874 PDF File FUJITSU SEMICONDUCTOR DATA SHEET DS04-27704-2E ASSP For Power Supply Applications (Lithium ion battery charger) DC/DC Converter IC for Parallel Charging MB3874/MB3876 s DESCRIPTION The MB3874 and MB3876 are parallel charging DC/DC converter ICs suitable for down-conversion, which uses pulse width modulation (PWM) for controlling ...
DS04-27704-2EFUJITSU SEMICONDUCTORDATA SHEETASSP For Power Supply Applications (Lithium ion battery charger)DC/DC Converter IC for Parallel ChargingMB3874/MB3876s DESCRIPTIONThe MB3874 and MB3876 are parallel charging DC/DC converter ICs suitable for down-conversion, which usespulse width modulation (PWM) for controlling the output voltage and current independently.These ICs can dynamically ...
The MB3874 and MB3876 are parallel charging DC/DC converter ICs suitable for down-conversion, which uses pulse width modulation (PWM) for controlling the output voltage and current independently. These ICs can dynamically control the secondary battery’s charge current by detecting a voltage drop in an AC
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