rt9201 Richtek Technology Corporation, rt9201 Datasheet - Page 8

• Manufacturer Part Number: rt9201
• Description: High Efficiency Step-down Dc-dc Converter
• Manufacturer: Richtek Technology Corporation

www.richtek.com
8
RT9201
V
V
(mV)
(mA)
(mV)
V
(mA)
I
(mV)
(mA)
I
LX
I
(V)
OUT
OUT
OUT
OUT
OUT
OUT
-100
-100
500
100
500
100
500
20
0
5
0
0
0
0
0
0
V
I
V
I
V
I
OUT
OUT
OUT
IN
IN
IN
= 3.3V, V
= 3.3V, V
= 5V, V
= 600mA
= 300 to 0mA
= 300 to 0mA
Load Transient Response
Load Transient Response
OUT
OUT
OUT
Ripple & Noise
= 3.3V
Time (500ns/Div)
Time (500 s/Div)
Time (500 s/Div)
= 1.8V
= 1.8V
300 to 0mA
Preliminary
V
V
V
(mV)
(mA)
(mV)
(mA)
(mV)
(mA)
I
I
I
OUT
OUT
OUT
OUT
OUT
OUT
-100
-100
-100
100
500
100
500
100
500
0
0
0
0
0
0
V
I
V
I
V
I
OUT
OUT
OUT
IN
IN
IN
= 5V, V
= 5V, V
= 3.3V, V
= 0 to 600mA
= 300 to 600mA
= 300 to 600mA
Load Transient Response
Load Transient Response
Load Transient Response
OUT
OUT
OUT
= 3.3V
= 3.3V
Time (500 s/Div)
Time (500 s/Div)
Time (500 s/Div)
= 1.8V
DS9201-04 August 2004