전자부품 데이터시트 검색엔진
  Korean  ▼
ALLDATASHEET.CO.KR

X  

Preview PDF HTML

LTC3422 데이터시트(PDF) 14 Page - Linear Technology

부품명 LTC3422
상세설명  1.5A, 3MHz Synchronous Step-Up DC/DC Converter with Output Disconnect
PDF  16 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
제조업체  LINER [Linear Technology]
홈페이지  http://www.linear.com
Logo LINER - Linear Technology

LTC3422 데이터시트(HTML) 14 Page - Linear Technology

Back Button LTC3422 Datasheet HTML 8Page - Linear Technology LTC3422 Datasheet HTML 9Page - Linear Technology LTC3422 Datasheet HTML 10Page - Linear Technology LTC3422 Datasheet HTML 11Page - Linear Technology LTC3422 Datasheet HTML 12Page - Linear Technology LTC3422 Datasheet HTML 13Page - Linear Technology LTC3422 Datasheet HTML 14Page - Linear Technology LTC3422 Datasheet HTML 15Page - Linear Technology LTC3422 Datasheet HTML 16Page - Linear Technology  
Zoom Inzoom in Zoom Outzoom out
 14 / 16 page
background image
LTC3422
14
3422fa
2-Cell to 3.3V at 600mA Application
Figure 3. Typical Error Amplifier Compensation
APPLICATIO S I FOR ATIO
1.216V
FB
6
VOUT
10
VC
CC1
CC2
3422 F03
RZ
R2
R1
7
–
+
gm ERROR
AMPLIFIER
TYPICAL APPLICATIO S
CSS
0.1
µF
CC2
22pF
CC1
1nF
OFF ON
RZ
15k
COUT*
22
µF
CIN*
4.7
µF
VIN
1.8V TO 3.2V
2 CELLS
+
CB
2.2nF
*LOCATE COMPONENTS CLOSE TO PINS
CIN: TAIYO YUDEN X5R JMK212BJ475MD
COUT: TAIYO YUDEN X5R JMK325BJ226MM
L1: TDK RLF7030T-4R7M3R4
RT
28k
R1
931k
VOUT
3.3V
600mA
R2
549k
RB
301k
3422 TA02a
SS
VC
BURST
SHDN
FB
SYNC
VOUT
RT
GND
VIN
LTC3422
L1
4.7
µH
SW
LOAD CURRENT (mA)
30
90
100
20
10
80
50
70
60
40
0.1
10
100
1000
3422 TA02b
0
10000
1
1000
100
10
0
1
VIN = 3V
VIN = 2.4V
VIN = 1.8V
VIN = 3V
VIN = 2.4V
VIN = 1.8V
VIN = 1.8V
VIN = 2.4V
VIN = 3V
VIN = 1.8V
VIN = 2.4V
VIN = 3V
BURST EFFICIENCY
PWM EFFICIENCY
PWM POWER LOSSES
BURST POWER LOSSES
2-Cell to 3.3V Efficiency and Power Loss at 1MHz
CSS
0.1
µF
CC2
22pF
CC1
1nF
OFF ON
RZ
15k
COUT*
10
µF
CIN*
10
µF
VIN
0.9V TO 1.6V
1 CELL
CB
2.2nF
*LOCATE COMPONENTS CLOSE TO PINS
CIN, COUT: TAIYO YUDEN X5R JMK212BJ106MM
L1: TDK RLF7030T-4R7M3R4
RT
28k
R1
931k
VOUT
3.3V
240mA
R2
549k
RB
374k
3422 TA03a
SS
VC
BURST
SHDN
FB
SYNC
VOUT
RT
GND
VIN
LTC3422
L1
4.7
µH
SW
+
LOAD CURRENT (mA)
30
90
100
20
10
80
50
70
60
40
0.1
10
100
1000
3422 TA03b
0
10000
1
1000
100
10
0
1
VIN = 1.6V
VIN = 1.25V
VIN = 0.9V
VIN = 0.9V
VIN = 1.25V
VIN = 1.6V
BURST EFFICIENCY
PWM EFFICIENCY
PWM POWER LOSSES
BURST POWER LOSSES
1-Cell to 3.3V at 240mA Application
1-Cell to 3.3V Efficiency and Power Loss at 1MHz



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16


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