RT8105 Ver la hoja de datos (PDF) - Richtek Technology
Número de pieza
componentes Descripción
Lista de partido
RT8105 Datasheet PDF : 12 Pages
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RT8105
Typical Operating Characteristics
Power On from VIN
VIN and VCC Power Sequence
VIN
(5V/Div)
VOUT
(1V/Div)
UGATE
(20V/Div)
LGATE
(20V/Div)
VIN = VCC = 12V, VOUT = 1.5V, ILOAD = 20A
Time (2ms/Div)
VCC
(10V/Div)
VIN
(5V/Div)
UGATE
(20V/Div)
VOUT
(1V/Div)
VIN comes after VCC
VIN = VCC = 12V, VOUT = 1.5V, ILOAD = 20A
Time (2ms/Div)
OPS
(2V/Div)
VOUT
(1V/Div)
UGATE
(20V/Div)
LGATE
(20V/Div)
FB
(500mV/Div)
UGATE
(10V/Div)
LGATE
(10V/Div)
Enable from OPS
VIN = VCC = 12V, VOUT = 1.5V, ILOAD = 5A
Time (2ms/Div)
OPS
(2V/Div)
VOUT
(1V/Div)
UGATE
(20V/Div)
LGATE
(20V/Div)
Under Voltage Protection
VIN = 5V, VCC = 12V, VOUT = 1.5V, No Load
Time (20μs/Div)
FB
(500mV/Div)
UGATE
(10V/Div)
LGATE
(10V/Div)
Disable from OPS
VIN = VCC = 12V, VOUT = 1.5V, ILOAD = 5A
Time (40μs/Div)
Over Voltage Protection
VIN = 5V, VCC = 12V, VOUT = 1.5V, No Load
Time (20μs/Div)
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6
DS8105-03 April 2011
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