rt9911 Richtek Technology Corporation, rt9911 Datasheet - Page 13
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rt9911
Manufacturer Part Number
rt9911
Description
6 Channel Dc/dc Converters
Manufacturer
Richtek Technology Corporation
Datasheet
1.RT9911.pdf
(32 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
rt9911PQV
Manufacturer:
NICHICON
Quantity:
40 000
DS9911-04 August 2007
3.330
3.329
3.328
3.327
3.326
3.325
3.324
3.323
3.322
3.321
3.320
3.30
3.29
3.28
3.27
3.26
3.25
3.24
3.23
3.22
3.21
3.20
CH1 Boost Output Voltage vs. Output Current
CH1 Boost Output Voltage vs. V
2.4
0
V
V
CH2 LX2 and Output Voltage Ripple
V
IN
IN
IN
100
= 2.5V, V
= 2.4V, V
2.8
= 3.3V, V
200
3.2
OUT
OUT
OUT
Output Current (mA)
300
V
= 3.3V, I
Time (1μs/Div)
3.6
= 3.3V
= 1.8V, I
DDM
400 500
Voltage (V)
4.0
OUT
OUT
= 250mA
= 300mA
4.4
600
4.8
700
DDM
5.2
800
Voltage
900
5.6
3.375
3.374
3.373
3.372
3.371
3.370
3.369
3.368
3.367
3.366
3.365
100
CH1 Buck Output Voltage vs. Output Current
90
80
70
60
50
40
30
20
10
0
10
0
CH2 Buck Efficiency vs. Output Current
V
V
CH2 LX2 and Output Voltage Ripple
V
IN
OUT
IN
100
= 3.7V, V
= 4.2V, V
= 1.8V
200
V
OUT
IN
Loading Current (mA)
OUT
Output Current (mA)
300
= 2.5V
= 3.0V
= 3.8V
= 4.5V
= 3.3V
Time (1μs/Div)
= 2.5V, I
400
100
OUT
500
= 400mA
RT9911
600
www.richtek.com
700
800
13
1000
900