RT8100 Ver la hoja de datos (PDF) - Richtek Technology
Número de pieza
componentes Descripción
Fabricante
RT8100 Datasheet PDF : 18 Pages
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Preliminary
Typical Operating Characteristics
Efficiency vs. Output Current
95
90.5
VIN = 5V
86
VIN = 12V
81.5
77
72.5
68
63.5
59
54.5
50
0
5
10
15
20
25
Output Current (A)
1000
900
800
700
600
500
400
300
200
100
0
1
Dead Time (Rising)
RT8100
Frequency vs. RRT
RRT connected to GND
RRT connected to 5VSB
10
100
1000
RRT (kπΩ))
Dead Time (Falling)
10000
UGATE
UGATE
(5V/Div)
PHASE
UGATE − PHASE
LGATE
PHASE
UGATE − PHASE
(5V/Div)
LGATE
Time (25ns/Div)
Load Transient Regulation (Rising)
Time (25ns/Div)
Load Transient Regulation (Falling)
UGATE
(10V/Div)
LGATE
(10V/Div)
VOUT
(200mV/Div)
ILoad
(10A/Div)
Time (10us/Div)
UGATE
(10V/Div)
LGATE
(10V/Div)
VOUT
(200mV/Div)
ILoad
(10A/Div)
Time (50us/Div)
DS8100-03 August 2007
www.richtek.com
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