MIC2010(2005) Ver la hoja de datos (PDF) - Micrel
Número de pieza
componentes Descripción
Fabricante
MIC2010 Datasheet PDF : 13 Pages
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MIC2010/2070
Functional Characteristics
AUX Start-up by UVLO
VAUX ramps from 0V to 5V
VERVNMLOMAAI=NAD I=[=NOS5N=C30]#ΩVL==A0UV1X 0=05µVF
CLOAD = 1µFRL = 10Ω
TIME (500µs/div)
Main Start-up by UVLO
VMAIN = VAUX;VMAIN & VAUX ramp from 0V to 5V
S3# = 5V
EN = [ON]
RLOAD = 10Ω
CLOAD = 1µF
3.20V
TIME (500µs/div)
Main Turn-On Response
Micrel
AUX Shutdown by UVLO
2.96V
VAUX ramps from 5V to 0V
VMAIN = S3# = 0V
EN = [ON]
RLOAD = 50Ω
CLOAD = 1µF
VMAIN = VAUX = 5V
CL = 100µF
RL = 10Ω
TIME (10ms/div)
Main Shut-down by UVLO
2.96V
S3# = 5V
EN = [ON]
RLOAD = 10‰
CLOAD = 1 F
VMAIN = VAUX;VMAIN & VAUX ramp from 5V to 0V
TIME (10ms/div)
Main Turn-Off Response
VMAIN = VAUX =5V
S3# = 5V
EN toggles from [OFF] to [ON]
RLOAD = 10Ω
CLOAD = 1µF
TIME (250µs/div)
January 2005
9
VMAIN = VAUX =5V
S3# = 5V
EN toggles from [ON] to [OFF]
RLOAD = 10Ω
CLOAD = 1µF
TIME (100µs/div)
M9999-101104
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