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SI9979_04 Datasheet, PDF (8/9 Pages) Vishay Siliconix – 3-Phase Brushless DC Motor Controller
Si9979
Vishay Siliconix
APPLICATION CIRCUITS
VDD’
C1
VDD’ = VDD − VBE
V+
V+
VDD
Si9979
1 mF
FIGURE 4. External VDD Regulator
www.vishay.com
8
Document Number: 70012
S-41209—Rev. E, 21-Jun-04