RT9911PQV RICHTEK [Richtek Technology Corporation], RT9911PQV Datasheet - Page 12

• Manufacturer Part Number: RT9911PQV
• Description: 6 Channel DC/DC Converters
• Manufacturer: RICHTEK [Richtek Technology Corporation]

RT9911
Typical Operating Characteristics
www.richtek.com
12
100
90
80
70
60
50
40
30
20
10
0
10
CH1 Boost Efficiency vs. Output Current
CH1 Boost Load Transient Response
V
Ch1 Boost
V
V
IN
OUT
IN
= 3.0V, V
= 1.8V, V
= 3.3V
Output Voltage Ripple
CH1 Boost LX1 and
OUT
OUT
Output Current (mA)
Time (1ms/Div)
Time (1μs/Div)
= 3.3V
= 3.3V, I
100
OUT
= 100mA
V
IN
= 3.2V
= 2.5V
= 2.0V
= 1.5V
1000
100
90
80
70
60
50
40
30
20
10
0
10
CH1 Buck Efficiency vs. Output Current
Ch1 Buck
V
CH1 Buck Load Transient Response
V
V
OUT
IN
IN
= 4.2V, V
= 4.2V, V
= 2.5V
Output Voltage Ripple
CH1 Buck LX1 and
OUT
OUT
V
Output Current (mA)
IN
Time (1ms/Div)
Time (1μs/Div)
= 3.3V
= 3.3V, I
= 3.0V
= 3.4V
= 3.8V
= 4.5V
DS9911-04 August 2007
100
OUT
= 100mA
1000