전자부품 데이터시트 검색엔진
  Korean  ▼
ALLDATASHEET.CO.KR

X  

Preview PDF HTML

UC3551G-AG6-R 데이터시트(PDF) 4 Page - Unisonic Technologies

부품명 UC3551G-AG6-R
상세설명  ADVANCED PWM STEP-UP DC-DC CONVERTER
PDF  6 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
제조업체  UTC [Unisonic Technologies]
홈페이지  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

UC3551G-AG6-R 데이터시트(HTML) 4 Page - Unisonic Technologies

  UC3551G-AG6-R Datasheet HTML 1Page - Unisonic Technologies UC3551G-AG6-R Datasheet HTML 2Page - Unisonic Technologies UC3551G-AG6-R Datasheet HTML 3Page - Unisonic Technologies UC3551G-AG6-R Datasheet HTML 4Page - Unisonic Technologies UC3551G-AG6-R Datasheet HTML 5Page - Unisonic Technologies UC3551G-AG6-R Datasheet HTML 6Page - Unisonic Technologies  
Zoom Inzoom in Zoom Outzoom out
 4 / 6 page
background image
UC3551
Preliminary
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
4 of 6
www.unisonic.com.tw
QW-R502-555.a
ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VIN
− 0.3 ~ 7
V
LX Pin Switch Voltage
VLX
− 0.3 ~ (VDD + 0.8)
V
Other I/O Pin Voltages
− 0.3 ~ (VDD + 0.3)
V
LX Pin Switch Current
ILX
2.5
A
EXT Pin Driver Current
IEXT
200
mA
Operating Junction Temperature
TOPR
125
°C
Storage Temperature
TSTG
-65~+150
°C
Notes: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
THERMAL DATA
PARAMETER
SYMBOL
RATINGS
UNIT
Junction to Case
θJC
145
°C/W
ELECTRICAL CHARACTERISTICS
(TA = 25°C,VIN = 1.5V, VDD= 3.3V, Load Current = 0, unless otherwise specified)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNIT
Start-UP Voltage
VST
IL = 1mA
0.98
1.05
V
Operating VDD Range
VDD
VDD pin voltage
2
6.5
(Note )
V
No Load Current I (VIN)
INO LOAD
VIN = 1.5V, VOUT = 3.3V
75
μA
Switch-off Current I (VDD)
ISWITCH OFF
VIN = 6V
17
μA
Shutdown Current I (VIN)
IOFF
CE Pin = 0V, VIN = 4.5V
0.01
1
μA
Feedback Reference Voltage
VREF
Close Loop, VDD = 3.3V
1.225
1.25
1.275
V
Switching Frequency
FS
VDD = 3.3V
450
KHz
Maximum Duty
DMAX
VDD = 3.3V
95
%
LX ON Resistance
VDD = 3.3V
0.3
Ω
Current Limit Setting
ILIMIT
VDD = 3.3V
2
A
EXT ON Resistance to VDD
VDD = 3.3V
5
Ω
EXT ON Resistance to GND
VDD = 3.3V
5
Ω
Line Regulation
∆VLINE
VIN = 1.5 ~ 2.5V, IL = 1mA
10
mV/V
Load Regulation
∆VLOAD
VIN = 2.5V, IL = 1 ~ 100mA
0.25
mV/mA
CE Pin Trip Level
VDD = 3.3V
0.4
0.8
1.2
V
Temperature Stability for Vout
Ts
50
ppm/°C
Thermal Shutdown
TSD
165
°C
Thermal Shutdown Hysterises
∆TSD
10
°C
Note: The CE pin shall be tied to VDD pin and inhibit to act the ON/OFF state whenever the VDD pin voltage may
reach to 5.5V or above.



Html Pages

1 2 3 4 5 6


데이터시트 다운로드

Go To PDF Page


링크 URL



ALLDATASHEET 가 귀하에 도움이 되셨나요?  [ DONATE ] 

Alldatasheet는?   |   광고문의   |   운영자에게 연락하기   |   개인정보취급방침   |   링크 투 데이터시트    |   링크교환   |   제조사별 검색
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