RT9241A RICHTEK [Richtek Technology Corporation], RT9241A Datasheet - Page 9

• Manufacturer Part Number: RT9241A
• Description: Two-Phase DC/DC Controller for CPU Core Power Supply
• Manufacturer: RICHTEK [Richtek Technology Corporation]

Typical Operating Characteristics
DS9241AB-05 March 2007
PWM1
PWM2
PWM1
PWM2
I
V
OUT
I
SS
I
1.6
1.4
1.2
0.8
0.6
0.4
0.2
L1
L2
1
0
1
Over Current Protection at Power-
Current Sharing between Two
2
The Hysteresis of V
Time (25ms/Div)
Time (5us/Div)
3
Phases
V
DD
Up
(V)
4
20A/Div
DD
I
L1
I
L2
5
6
PWM1
PWM2
PWM1
PWM2
I
V
OUT
SS
I
I
1.6
1.4
1.2
0.8
0.6
0.4
0.2
L1
L2
Two-Phase Converter without Current
1
0
0.9
Over Current Protection at Steady
1
The Hysteresis of VDVD
1.1
Time (25ms/Div)
Sharing
Time (5us/Div)
V
State
RT9241A/B
DVD
1.2
(V)
20A/Div
1.3
www.richtek.com
I
I
L2
L1
1.4
1.5
9