Electronic Components Datasheet Search
  Indian  ▼
ALLDATASHEET.IN

X  

Preview PDF HTML

L4971D Datasheet(PDF) 9 Page - STMicroelectronics

Part # L4971D
Description  1.5A STEP DOWN SWITCHING REGULATOR
PDF  13 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L4971D Datasheet(HTML) 9 Page - STMicroelectronics

Back Button L4971D Datasheet HTML 5Page - STMicroelectronics L4971D Datasheet HTML 6Page - STMicroelectronics L4971D Datasheet HTML 7Page - STMicroelectronics L4971D Datasheet HTML 8Page - STMicroelectronics L4971D Datasheet HTML 9Page - STMicroelectronics L4971D Datasheet HTML 10Page - STMicroelectronics L4971D Datasheet HTML 11Page - STMicroelectronics L4971D Datasheet HTML 12Page - STMicroelectronics L4971D Datasheet HTML 13Page - STMicroelectronics  
Zoom Inzoom in Zoom Outzoom out
 9 / 13 page
background image
9/13
L4971
Figure 24. Load transient.
Figure 25. Line transient.
Figure 26. Soft start capacitor selection Vs
inductor and Vccmax.
Figure 27. Soft start capacitor selection vs.
Inductor and Vccmax
Figure 28. Open loop frequency and phase of
error amplifier
2
1
D97IN786
VCC
(V)
30
20
10
VO
(mV)
100
0
-100
1ms/DIV
IO = 1A
fsw = 100KHz
15
20
25
30
35
40
45
50 VCCmax(V)
0
100
200
300
400
L
(
µH)
D97IN745
680nF
fsw=100KHz
470nF
330nF
220nF
100nF
15
20
25
30
35
40
45
50 VCCmax(V)
0
100
200
300
L
(
µH)
56nF
fsw=200KHz
D97IN746
47nF
33nF
22nF
10
103
105
107
f(Hz)
102
104
106
108
-200
-150
-100
-50
GAIN
(dB)
0
50
Phase
0
45
90
135
D97IN787
GAIN
Phase



Html Pages

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


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
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