rt9903 Richtek Technology Corporation, rt9903 Datasheet - Page 10
![no-image](/images/manufacturer_photos/0/5/567/richtek_technology_corporation_sml.jpg)
rt9903
Manufacturer Part Number
rt9903
Description
Channel Dc/dc Converters With High-efficiency Step-up
Manufacturer
Richtek Technology Corporation
Datasheet
1.RT9903.pdf
(15 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
rt9903PQV
Manufacturer:
RICHTEK/立錡
Quantity:
20 000
RT9903
www.richtek.com
10
V
V
V
BAT
BAT
BAT
CH4
= 3V, V
= 2V, V
= 2.5V, V
V
Load Transient Response
V
DD
DD
LX4
LX4
DD
= 3.3V, @I
= 3.3V, @I
Time (1ms/Div)
= 3.3V, @I
Time (1us/Div)
&
Time (1us/Div)
&
Output Ripple
Output Ripple
OUT
OUT
OUT
= 100mA
= 100mA to 350mA
= 100mA
Preliminary
V
V
V
BAT
BAT
BAT
CH4 Load
= 2.5V, V
= 3V, V
= 2.5V, V
V
V
DD
LX4
LX4
DD
DD
= 3.3V, @I
= 3.3V, @I
= 3.3V, @I
Time (1ms/Div)
Time (1us/Div)
Time (1us/Div)
&
&
Transient Response
Output Ripple
Output Ripple
DS9903-07 August 2007
OUT
OUT
OUT
= 350mA
= 100mA to 350mA
= 350mA