MIC2811-4GJLYML Просмотр технического описания (PDF) - Micrel
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MIC2811-4GJLYML Datasheet PDF : 17 Pages
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Micrel, Inc.
MIC2811/2821
Functional Diagram
DVIN
VIN
6
BIAS
CBIAS
EN
Enable and
Control Logic
BIAS
Bias,
UVLO,
Thermal
Shutdown
EN3
(MIC2821)
LDO
Current
Limit
BIAS
VIN1
EN1
LDO
Current
Limit
VIN2
EN2
LDO
Current
Limit
SGND
0.8V
P-Channel
Current Limit
PWM
Control
HSD
Anti-Shoot
Through
LSD
N-Channel
Current Limit
Soft
Start
EA
1.0V
SW
VOUT
COUT
PGND
FB
R1
Internal for
Fixed Output
Options
R2
Connect VOUT
directly to FB
EA
EA
EA
BIAS
LDO1 & 2
Quick Start
Ref Voltage
LDO3
CLDO3
LDO1
CLDO1
LDO2
CLDO2
750k
BYP
0.8V
CBYP (MIC2811)
Block Diagram
April 2008
11
M9999-042208-A
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