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642B 8pin ic

Abstract: ic631 85637 IC-6430 641B
Contextual Info: MIC631732/33 and MIC641/42/43 r ^ n Step-Up Switching Regulators The M IC 631/641, M IC632/642, and M IC633/643 are fixed frequency, hysteretic-m ode, step-up boost regulators. Switching at 50kHz, and requiring only two external com po­ nents, these controllers form a com pletely functional, fully

Contextual Info: MIC631/32/33 and MIC641/42/43 S rn r _ 'l—- l GlÉjM •-j Ü K G J lP L JM jjw j |l^ KÜi f P j| ^ f ijB n J Step-Up Switching Regulators g g |j|ghg j|i|fl| General Description The MIC631/641, MIC632/642, and MIC633/643 are fixed frequency, hysteretic-mode, step-up boost regulators.