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| MIC4102 Datasheet, PDF (14/28 Pages) Micrel Semiconductor – 100V Half Bridge MOSFET Driver with Anti-Shoot Through Protection | |||
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MIC4102
gate of the upper external MOSFET. As the upper
MOSFET turns on, voltage on the HS pin rises with the
source of the high-side MOSFET until it reaches VIN.
As the HS and HB pin rise, the internal diode is
reverse-biased, preventing capacitor CB from
discharging.
CVDD
VDD
VDD
LEVEL
SHIFT
PWM
Q
FF_
Q
CB
HB
HO
HS
LO
VIN
Q1
LOUT
Q2
VOUT
COUT
VSS
FIGURE 5-3:
High-Side Driver and
Bootstrap Circuit.
DS20005575A-page 14
ï£ 2016 Microchip Technology Inc.
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