A4402 ALLEGRO [Allegro MicroSystems], A4402 Datasheet - Page 6
A4402
Manufacturer Part Number
A4402
Description
Constant On-Time Buck Converter with Integrated Linear Regulator
Manufacturer
ALLEGRO [Allegro MicroSystems]
Datasheet
1.A4402.pdf
(15 pages)
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A4402
Using ENB
Using VIN1
VCTSET
NPOR
NPOR
VPOR
VIN1
VIN1
ENB
V
V
V
V
SW
LIN
SW
LIN
Power-Up and Power-Down Timing Diagrams
t
ss
t
ss
UVLO Rising
t
por
UVLO Falling
t
UVLO Rising
por
Constant On-Time Buck Converter
with Integrated Linear Regulator
UVLO Falling
UVLO Rising
t
por
6 V
t
ss
18 V
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
UVLO Rising
t
por
6
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