поискавой системы для электроныых деталей
  Russian  ▼
ALLDATASHEETRU.COM

X  

Preview PDF HTML

LTC3556 датащи(PDF) 10 Page - Linear Technology

номер детали LTC3556
подробное описание детали  High Effi ciency USB Power Manager with Dual Buck and Buck-Boost DC/DCs
PDF  36 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
производитель  LINER [Linear Technology]
домашняя страница  http://www.linear.com
Logo LINER - Linear Technology

LTC3556 датащи(HTML) 10 Page - Linear Technology

Back Button LTC3556_15 Datasheet HTML 6Page - Linear Technology LTC3556_15 Datasheet HTML 7Page - Linear Technology LTC3556_15 Datasheet HTML 8Page - Linear Technology LTC3556_15 Datasheet HTML 9Page - Linear Technology LTC3556_15 Datasheet HTML 10Page - Linear Technology LTC3556_15 Datasheet HTML 11Page - Linear Technology LTC3556_15 Datasheet HTML 12Page - Linear Technology LTC3556_15 Datasheet HTML 13Page - Linear Technology LTC3556_15 Datasheet HTML 14Page - Linear Technology Next Button
Zoom Inzoom in Zoom Outzoom out
 10 / 36 page
background image
LTC3556
10
3556f
TYPICAL PERFORMANCE CHARACTERISTICS
RDS(ON)’s for Switching Regulator 3
vs Temperature
Switching Regulator 3 Efficiency
vs Load Current
Switching Regulator 3 PWM Mode
Efficiency vs Input Voltage
Switching Regulators 1, 2 Load
Regulation at VOUT1,2 = 2.5V
LOAD CURRENT (mA)
2.47
2.50
2.53
2.56
0.1
10
100
1000
3556 G28
2.44
1
VBUS = 3.8V
Burst Mode OPERATION
FORCED
Burst Mode
OPERATION
PULSE SKIP MODE
Switching Regulator 3 Reduction in
Current Deliverability at Low VIN3
VIN3 (V)
2.7
0
50
100
150
200
300
3.1
3.5
3.9
4.3
3556 G34
4.7
250
START-UP WITH A
CURRENT SOURCE LOAD
STEADY STATE LOAD
VOUT3 = 3.3V
TA = 27°C
START-UP WITH A
RESISTIVE LOAD
Switching Regulator 3 Burst Mode
Operation Input Quiescent Current
TEMPERATURE (°C)
–55
13.0
13.5
12.5
12.0
–15
5
45
–35
25
65
105
85
125
11.5
11.0
14.0
3556 G29
VOUT3 = 3.3V
TA = 27°C
VIN3 = 3V
VIN3 = 4.5V
VIN3 = 3.6V
VIN3 = VOUT3 = 3V
TEMPERATURE (°C)
–55
0.20
0.25
0.15
0.10
–15
5
45
–35
25
65
105
85
125
0.05
0
0.30
0.30
0.35
0.25
0.20
0.15
0.10
0.40
3556 G31
PMOS
NMOS
VIN3 = VOUT3 = 4.5V
VIN3 = VOUT3 = 3.6V
VIN3 = 4.5V
VIN3 = 3V
VIN3 = 3.6V
TEMPERATURE (°C)
–55
2500
2550
2450
2400
–15
5
45
–35
25
65
105
85
125
2350
2300
2600
3556 G30
VIN3 = 3V
VIN3 = 4.5V
VIN3 = 3.6V
Switching Regulator 3 Forward
Current Limit vs Temperature
LOAD CURRENT (mA)
0.1
10
100
1000
1
3556 G32
VOUT3 = 3.3V
TA = 27°C
VIN3 = 3V
VIN3 = 3.6V
VIN3 = 4.5V
Burst Mode
OPERATION
CURVES
PWM MODE
CURVES
40
50
60
70
80
30
20
10
0
90
100
40
50
60
70
80
30
20
10
0
90
100
VIN3 (V)
2.7
3.1
3.5
3.9
4.3
3556 G33
4.7
VOUT3 = 3.3V
TA = 27°C
IOUT3 = 200mA
IOUT3 = 50mA
IOUT3 = 1000mA



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36


датащи скачать

Go To PDF Page


ссылки URL



Вашему бизинису помогли Аллдатащит?  [ DONATE ] 

Что такое Аллдатащит   |   реклама   |   контакт   |   Конфиденциальность   |   Ссылка на техническое описание    |   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