поискавой системы для электроныых деталей
  Russian  ▼
ALLDATASHEETRU.COM

X  

UC3666 датащи(PDF) 1 Page - Unisonic Technologies

номер детали UC3666
подробное описание детали  DUAL CHANNEL 800mA HIGH EFFICIENCY STEP-DOWN DC/DC CONVERTER
Download  8 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
производитель  UTC [Unisonic Technologies]
домашняя страница  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

UC3666 датащи(HTML) 1 Page - Unisonic Technologies

  UC3666 Datasheet HTML 1Page - Unisonic Technologies UC3666 Datasheet HTML 2Page - Unisonic Technologies UC3666 Datasheet HTML 3Page - Unisonic Technologies UC3666 Datasheet HTML 4Page - Unisonic Technologies UC3666 Datasheet HTML 5Page - Unisonic Technologies UC3666 Datasheet HTML 6Page - Unisonic Technologies UC3666 Datasheet HTML 7Page - Unisonic Technologies UC3666 Datasheet HTML 8Page - Unisonic Technologies  
Zoom Inzoom in Zoom Outzoom out
 1 / 8 page
background image
UNISONIC TECHNOLOGIES CO., LTD
UC3666
Preliminary
CMOS IC
www.unisonic.com.tw
1 of 8
Copyright © 2010 Unisonic Technologies Co., Ltd
QW-R502-489.a
DUAL CHANNEL 800mA HIGH
EFFICIENCY STEP-DOWN
DC/DC CONVERTER
DESCRIPTION
The UTC UC3666 is a dual channel high efficiency step-down
DC/DC converter with constant frequency and current mode. A
main switch and a synchronous rectifier for high efficiency are
contained in each converter, and thus an external Schottky diode is
saved. Supply current is only 300μA during normal operation and is
reduced to less than 1μA in shutdown mode. The output voltage
can be adjusted to as low as 0.6V. With input voltage range from
2.5V ~ 5.5V , each converter can deliver 800mA current to the
load. Due to the internally fixed 1.8MHz switching frequency , small
surface mount inductors and capacitors can be used. It can also
run 100% duty cycle for low dropout applications.
The UTC UC3666 is generally used in digital still cameras,
portable instruments, slim-type DVD, microprocessors and DSP
core supplies, wireless and DSL card, PDAs, smart phones,
cellular telephones and so on.
FEATURES
* high efficiency
* Current mode operation
* Low quiescent current less than 300uA (Active mode)
* Input voltage varying from 2.5V to 5.5V
* Output current on each channel: 800mA
* Fixed frequency operation
* 0 - 100% full duty ratio in dropout
* 0.6V reference allows low output voltages
* Over-temperature protection circuit
* Shutdown current less than 0.1μA
* RoHS Compliant (100% green available)
* Halogen Free
SON-10
1
ORDERING INFORMATION
Ordering Number
Package
Packing
Lead Free
Halogen Free
UC3666L-B10-R
UC3666G-B10-R
SON-10
Tape Reel
Note: xx: Output Voltage, refer to Marking Information.


Аналогичный номер детали - UC3666

производительномер деталидатащиподробное описание детали
logo
Unisonic Technologies
UC3666 UTC-UC3666 Datasheet
281Kb / 6P
   DUAL CHANNEL 1A HIGH EFFICIENCY STEP-DOWN DC/DC CONVERTER
UC3666G-K10-3030-R UTC-UC3666G-K10-3030-R Datasheet
281Kb / 6P
   DUAL CHANNEL 1A HIGH EFFICIENCY STEP-DOWN DC/DC CONVERTER
UC3666L-K10-3030-R UTC-UC3666L-K10-3030-R Datasheet
281Kb / 6P
   DUAL CHANNEL 1A HIGH EFFICIENCY STEP-DOWN DC/DC CONVERTER
UC3666 UTC-UC3666_17 Datasheet
281Kb / 6P
   DUAL CHANNEL 1A HIGH EFFICIENCY STEP-DOWN DC/DC CONVERTER
More results

Аналогичное описание - UC3666

производительномер деталидатащиподробное описание детали
logo
Fairchild Semiconductor
FAN5308 FAIRCHILD-FAN5308_07 Datasheet
472Kb / 11P
   800mA High-Efficiency Step-Down DC-DC Converter
FAN5308 FAIRCHILD-FAN5308 Datasheet
409Kb / 11P
   800mA High-Efficiency Step-Down DC-DC Converter
logo
Richtek Technology Corp...
RT8010B RICHTEK-RT8010B Datasheet
255Kb / 12P
   1.5MHz, 800mA, High Efficiency PWM Step-Down DC/DC Converter
logo
Unisonic Technologies
UC3666 UTC-UC3666_17 Datasheet
281Kb / 6P
   DUAL CHANNEL 1A HIGH EFFICIENCY STEP-DOWN DC/DC CONVERTER
logo
Kingbor Technology Co
KB3511 KINGBOR-KB3511 Datasheet
227Kb / 14P
   High Efficiency, Low Noise, Fast Transient Dual 800mA, 2.2MHz Step-Down DC/DC Converter
logo
BCD Semiconductor Manuf...
AUR9703 BCDSEMI-AUR9703 Datasheet
892Kb / 20P
   1.5MHz, 800mA, STEP DOWN DC-DC CONVERTER
logo
ELM Technology Corporat...
ELM600LA ELM-TECH-ELM600LA Datasheet
2Mb / 10P
   ELM600LA 800mA 1.4MHz high efficiency synchronous PWM step down DC/DC converter
logo
Diodes Incorporated
PAM2308 DIODES-PAM2308 Datasheet
552Kb / 15P
   DUAL HIGH-EFFICIENCY PWM STEP-DOWN DC-DC CONVERTER
PAM2319 DIODES-PAM2319 Datasheet
355Kb / 12P
   DUAL HIGH-EFFICIENCY PWM STEP-DOWN DC-DC CONVERTER
PAM2306 DIODES-PAM2306_V01 Datasheet
861Kb / 15P
   DUAL HIGH-EFFICIENCY PWM STEP-DOWN DC-DC CONVERTER
Rev. 3 - 2 May 2021
More results


Html Pages

1 2 3 4 5 6 7 8


датащи скачать

Go To PDF Page


ссылки URL




Конфиденциальность
ALLDATASHEETRU.COM
Вашему бизинису помогли Аллдатащит?  [ DONATE ] 

Что такое Аллдатащит   |   реклама   |   контакт   |   Конфиденциальность   |   обмен ссыками   |   поиск по производителю
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com