MIC4600 Datasheet, PDF (2/26 Pages) Microchip Technology – 28V Half-Bridge MOSFET Driver

MIC4600
Typical Application Circuit
MIC4600
3x3 VQFN
D1
VDD
CONTROLLER
EN
FAULT
HSI
LSI
FB
VDD
100K AVDD
1.0µF
EN
FAULT
HSI
LSI
DELAY
105K
UVLO
MIC4600
LINEAR
REGULATOR
CONTROL
LOGIC
TIMER
ANTI-SHOOT THRU
VDD
VIN
BST
DH
SW
AGND
AGND
DL
PGND
4.7µF
V_IN
+
4.5V TO 28V
33µF
0.1µF
C_BST
Lo
4.0µH
R1
10K
V_OUT
3.3V/10A
100µF
R2
3.24K
Functional Block Diagram
VDD
AVDD
EN
FAULT
HSI
LSI
DELAY
UVLO
MIC4600
LINEAR
REGULATOR
CONTROL
LOGIC
TIMER
ANTI-SHOOT THRU
VDD
VIN
BST
DH
SW
DL
PGND
AGND
AGND
DS20005584A-page 2
 2016 Microchip Technology Inc.