Zakładka z wyszukiwarką danych komponentów
  Polish  ▼
ALLDATASHEET.PL

X  

Preview PDF HTML

LT3045 Arkusz danych(PDF) 10 Page - Analog Devices

Numer części LT3045
Szczegółowy opis  18V, 1A Step-Down Silent Switcher 3 with Ultra-Low Noise Reference
PDF  45 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Producent  AD [Analog Devices]
Strona internetowa  http://www.analog.com
Logo AD - Analog Devices

LT3045 Arkusz danych(HTML) 10 Page - Analog Devices

Back Button LT3045 Datasheet HTML 6Page - Analog Devices LT3045 Datasheet HTML 7Page - Analog Devices LT3045 Datasheet HTML 8Page - Analog Devices LT3045 Datasheet HTML 9Page - Analog Devices LT3045 Datasheet HTML 10Page - Analog Devices LT3045 Datasheet HTML 11Page - Analog Devices LT3045 Datasheet HTML 12Page - Analog Devices LT3045 Datasheet HTML 13Page - Analog Devices LT3045 Datasheet HTML 14Page - Analog Devices Next Button
Zoom Inzoom in Zoom Outzoom out
 10 / 45 page
background image
Data Sheet
LT83201
analog.com
Rev. A 10 of 45
TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25°C, unless otherwise noted.
Figure 4. Noise Spectral Density vs. Load
Figure 5. Noise Spectral Density vs. CSET
Figure 6. Noise Spectral Density vs. Switching Frequency
Figure 7. Noise Spectral Density (0.1Hz to 10Hz)
Figure 8. Power-Supply Ripple Rejection
Figure 9. 12VIN to 1VOUT Efficiency (FCM)
(VO,RMS = INTEGRATED NOISE FROM 10Hz TO 100kHz)
VIN = 12V, VOUT = 3.3V, fSW = 2MHz
RC = 2.32kΩ, CC = 1.5nF, CSET = 1µF
TYPICAL APPLICATION CIRCUIT
ILOAD = 0.5A (VO,RMS = 4.66µVRMS)
ILOAD = 1A (VO,RMS = 4.72µVRMS)
FREQUENCY (Hz)
10
100
1k
10k
100k
1M
1
10
100
1000
(VO,RMS = INTEGRATED NOISE
FROM 10Hz TO 100kHz)
TYPICAL APPLICATION CIRCUIT
VIN = 12V, VOUT = 3.3V, fSW = 2MHz
RC = 2.32kΩ, CC = 1.5nF, ILOAD = 1A
CSET = 4.7µF (VO,RMS = 5.08µVRMS)
CSET = 1.0µF (VO,RMS = 4.72µVRMS)
CSET = 100nF (VO,RMS = 4.57µVRMS)
FREQUENCY (Hz)
10
100
1k
10k
100k
1M
1
10
100
1000
(VO,RMS = INTEGRATED NOISE FROM 10Hz TO 100kHz)
TYPICAL APPLICATION CIRCUIT
fSW = 2MHz (VO,RMS = 4.72µVRMS)
fSW = 6MHz (VO,RMS = 2.08µVRMS)
LNA NOISE FLOOR (VO,RMS = 0.48µVRMS)
FREQUENCY (Hz)
10
100
1k
10k
100k
1M
1
10
100
1000
VIN = 12V, VOUT = 1V
RSET = 10kΩ, CSET = 4.7uF
FREQUENCY (Hz)
0.1
1
10
10
100
1000
2000
TYPICAL APPLICATION CIRCUIT
VIN = 12V, VOUT = 3.3V
ILOAD = 0A
ILOAD = 1A
FREQUENCY (Hz)
10
100
1k
10k
100k
1M
0
20
40
60
80
100
120
EFFICIENCY
POWER LOSS
L = XGL6060
1MHz, 3.30µH, (5.9mΩ)
2MHz, 1.50µH, (3.3mΩ)
3MHz, 1.00µH, (2.5mΩ)
4MHz, 0.68µH, (2.0mΩ)
LOAD CURRENT (A)
0
0.2
0.4
0.6
0.8
1.0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
0
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
0.55
0.60
0.65
0.70
0.75
0.80



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 37 38 39 40 41 42 43 44 45


Arkusz danych Pobierz

Go To PDF Page


Link URL



Czy Alldatasheet okazała się pomocna?  [ DONATE ] 

O Alldatasheet   |   Reklama   |   Kontakt   |   Polityka prywatności   |   Link do karty katalogowej    |   Linki   |   Lista producentów
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