RT9903GQV RICHTEK [Richtek Technology Corporation], RT9903GQV Datasheet - Page 11
RT9903GQV
Manufacturer Part Number
RT9903GQV
Description
5 Channel DC/DC Converters IC with High-Efficiency Step-Up
Manufacturer
RICHTEK [Richtek Technology Corporation]
Datasheet
1.RT9903GQV.pdf
(15 pages)
- Current page: 11 of 15
- Download datasheet (441Kb)
DS9903-07 August 2007
V
V
V
BAT
BAT
BAT
CH4 Load
= 3V, V
= 3V, V
= 4.2V, V
V
V
DD
DD
CX
CX
DD
= 3.3V, @I
= 3.3V
Time (2.5us/Div)
Time (2.5us/Div)
Time (1ms/Div)
& Output Ripple
& Output Ripple
= 3.3V
Transient Response
OUT
= 100mA to 350mA
Preliminary
2500
2000
1500
1000
500
0
0
V
V
BAT
BAT
= 2.5V, V
= 3.8V, V
50
Frequency vs. R
V
V
CX
CX
100
DD
DD
Time (2.5us/Div)
Time (2.5us/Div)
& Output Ripple
& Output Ripple
= 3.3V
= 3.3V
R
RT
150
(kΩ)
RT
RT9903
Resistor
200
www.richtek.com
250
11
300
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