RT8113 RICHTEK [Richtek Technology Corporation], RT8113 Datasheet - Page 10

• Manufacturer Part Number: RT8113
• Description: Single Phase VR11.1 PWM Controller with 7-bit VID
• Manufacturer: RICHTEK [Richtek Technology Corporation]

(500mV/Div)
RT8113
Typical Operating Characteristics
www.richtek.com
10
(20V/Div)
I
V
LOAD
PGOOD
(2V/Div)
UGATE
(1V/Div)
(2V/Div)
(1V/Div)
RT/EN
OUT
VID1
V
OUT
1.2V
20A
7A
->
Load Transient Response
VID = 1.3V, f
VID from 0.675V up to 1.3V, I
Start Up from RT/EN
Dynamic VID Up
Time (40μs/Div)
Time (10μs/Div)
Time (1ms/Div)
LOAD
= 1kHz, I
VID = 0.9V, I
LOAD
= 7A to 20A
LOAD
LOAD
= 16A
= 1A
(500mV/Div)
(20V/Div)
I
V
LOAD
PGOOD
UGATE
(2V/Div)
(1V/Div)
(1V/Div)
(2V/Div)
RT/EN
OUT
VID1
V
OUT
1.2V
20A
7A
->
Load Transient Response
VID from 1.3V down to 0.675V, I
VID = 1.3V, f
Power Off from RT/EN
Dynamic VID Down
Time (400μs/Div)
Time (40μs/Div)
Time (10μs/Div)
LOAD
= 1kHz, I
DS8113-02 April 2011
VID = 0.9V, I
LOAD
= 20A to 7A
LOAD
LOAD
= 16A
= 1A