rt9275 Richtek Technology Corporation, rt9275 Datasheet - Page 10

• Manufacturer Part Number: rt9275
• Description: Tiny Package, High Efficiency, Step-up Dc/dc Converter
• Manufacturer: Richtek Technology Corporation

RT9275
www.richtek.com
10
100
100
-50
-50
-10
50
50
10
50
50
0
0
6
4
2
0
0
0
0
V
V
IN
IN
Load Transient Respones
Load Transient Respones
= 1.5V, V
= 2.5V, V
LX & Output Ripple
Time (100μs/Div)
Time (100μs/Div)
OUT
Time (1μs/Div)
OUT
V
IN
= 3.3V, I
= 3.3V, I
= 4.5V, V
OUT
OUT
OUT
= 10mA to 100mA
= 10mA to 100mA
= 5V @ 250mA
Preliminary
100
100
-50
-20
-50
50
40
20
50
50
50
20
0
0
0
0
0
0
V
V
Load Transient Respones
Load Transient Respones
Load Transient Respones
V
IN
IN
IN
= 2V, V
= 3V, V
= 1V, V
Time (100μs/Div)
Time (100μs/Div)
Time (100μs/Div)
OUT
OUT
OUT
= 3.3V, I
= 3.3V, I
= 3.3V, I
DS9275-06 March 2007
OUT
OUT
OUT
= 10mA to 100mA
= 10mA to 100mA
= 10mA to 50mA