RT9911PQV RICHTEK [Richtek Technology Corporation], RT9911PQV Datasheet - Page 15

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

DS9911-04 August 2007
100
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
10
10
CH3 Boost Efficiency vs. Output Current
CH3 Boost Efficiency vs. Output Current
V
V
CH3 LX3 and Output Voltage Ripple
OUT
V
OUT
IN
V
IN
= 1.8V, V
= 3.3V
= 3.3V
= 2.4V Async
= 1.5V Async
= 3.0V Async
= 3.0V Sync
= 2.4V Sync
= 1.5V Sync
OUT
Output Current (mA)
Output Current (mA)
Time (1μs/Div)
= 5V, I
100
100
OUT
= 350mA
V
IN
= 3.2V
= 2.5V
= 2.0V
= 1.5V
1000
1000
100
90
80
70
60
50
40
30
20
10
0
10
CH3 Boost Efficiency vs. Output Current
V
V
CH3 LX3 and Output Voltage Ripple
V
IN
OUT
IN
= 3.0V, V
CH3 Load Transient Response
= 1.8V, V
= 5V
OUT
OUT
Output Current (mA)
Time (1ms/Div)
= 3.3V
Time (1μs/Div)
= 3.3V, I
100
OUT
= 400mA
RT9911
www.richtek.com
V
IN
= 4.5V
= 3.8V
= 3.2V
= 2.5V
= 2.0V
= 1.5V
15
1000