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UC3550-33-AF5-R 数据表(PDF) 6 Page - Unisonic Technologies

部件名 UC3550-33-AF5-R
功能描述  PWM CONTROLLED竊똏WM/PFM SWITCHABLE STEP-UP DC-DC CONTROLLER
PDF  10 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
标志 UTC - Unisonic Technologies

UC3550-33-AF5-R 数据表(HTML) 6 Page - Unisonic Technologies

Back Button UC3550-33-AF5-R Datasheet HTML 2Page - Unisonic Technologies UC3550-33-AF5-R Datasheet HTML 3Page - Unisonic Technologies UC3550-33-AF5-R Datasheet HTML 4Page - Unisonic Technologies UC3550-33-AF5-R Datasheet HTML 5Page - Unisonic Technologies UC3550-33-AF5-R Datasheet HTML 6Page - Unisonic Technologies UC3550-33-AF5-R Datasheet HTML 7Page - Unisonic Technologies UC3550-33-AF5-R Datasheet HTML 8Page - Unisonic Technologies UC3550-33-AF5-R Datasheet HTML 9Page - Unisonic Technologies UC3550-33-AF5-R Datasheet HTML 10Page - Unisonic Technologies  
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UC3550
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
6 of 10
www.unisonic.com.tw
QW-R502-082,A
TYPICAL STEP-UP CONVERTER APPLICATION
CE
OUT
NC
EX T
GND
VOUT
VIN
1
2
34
5
UTC
UC3550
10uF
220uF
Step -up Converter using external MOSFET
10uH
CE
OUT
NC
EXT
GND
VOUT
VIN
1
2
34
5
UTC
UC3550
Cb 3000P
Rb 560
10uF
220 uF
Step -up Converter using external NPN
10uH
0.1µ
0.1µ
Recommended components
NmosTr :XP161A0390PR/ (Torex) or NTGS3446T1(ON SEMI)
L
10Uh(sunida CD54 fosc=300kHz)
SD
MA737, or MBRM110L
Cin
10V 10uF (tantalum)
CL
16V220uF (tantalum)
NPN Tr type
Tr
2SD1628(Sanyo),MMJT9410
Rb
500~1000Ω(Adjust according to load and Tr. hFE levels)
Cb
3000p(ceramic type)



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