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Número de pieza
componentes Descripción
RT9245 Ver la hoja de datos (PDF) - Richtek Technology
Número de pieza
componentes Descripción
Fabricante
RT9245
Multi-Phase PWM Controller for CPU Core Power Supply
Richtek Technology
RT9245 Datasheet PDF : 22 Pages
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Typical Operating Characteristics
GM1
300
V
ADJ
250
200
150
V
P
100
50
V
N
0
0
25
50
75
100 125 150
Vx (mV)
300
250
200
150
100
50
0
0
GM3
V
ADJ
V
P
V
N
25
50
75
100 125 150
Vx (mV)
450
400
350
300
250
200
150
100
50
0
0
Adjustable Frequency
25 50 75 100 125 150 175
R
RT
(
k
⎠
Ω
)
)
DS9245-06 March 2007
RT9245
300
250
200
150
100
50
0
0
GM2
V
ADJ
V
P
V
N
25
50
75
100 125 150
Vx (mV)
300
250
200
150
100
50
0
0
GM4
V
ADJ
V
P
V
N
25
50
75
100 125 150
Vx (mV)
3
2.8
2.6
2.4
2.2
2
1.8
1.6
1.4
1.2
1
0
Linearity of each PWM
PWM2
PWM3
PWM1
PWM4
f
OSC
= 200k
500 1000 1500 2000 2500 3000 3500
Pulse Width (ns)
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