Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.NET

X  

Preview PDF HTML

L5970D Datasheet(PDF) 11 Page - STMicroelectronics

Part # L5970D
Description  Up to 1A step down switching regulator
Download  16 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L5970D Datasheet(HTML) 11 Page - STMicroelectronics

Back Button L5970D Datasheet HTML 7Page - STMicroelectronics L5970D Datasheet HTML 8Page - STMicroelectronics L5970D Datasheet HTML 9Page - STMicroelectronics L5970D Datasheet HTML 10Page - STMicroelectronics L5970D Datasheet HTML 11Page - STMicroelectronics L5970D Datasheet HTML 12Page - STMicroelectronics L5970D Datasheet HTML 13Page - STMicroelectronics L5970D Datasheet HTML 14Page - STMicroelectronics L5970D Datasheet HTML 15Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 11 / 16 page
background image
L5970D
Application ideas
11/16
6
Application ideas
Figure 18. Dual output voltage with auxiliary winding
Figure 19. Buck-boost regulator
Figure 20. Positive Buck-Boost regulator
Figure 21.
Synchronization example
VIN=12V
C1
10uF
25V
Ceramic
D1
STPS25L25U
VCC
COMP
GND
OUT
FB
INH
SYNC VREF
L5970D
1
3
7
5
6
4
8
2
R3
4.7k
U1
C3
22nF
3.3V
VOUT=3.3V
0.5A
C2
220pF
VOUT1=5V
30mA
C5
47uF
10V
Lp=22uH
D2
1N4148
C4
100uF
10V
N1/N2=2
VIN=12V
C1
10uF
25V
Ceramic
D1
STPS2L25U
VCC
COMP
GND
OUT
FB
INH
SYNC VREF
1
3
7
5
6
4
8
2
R3
4.7k
U1
L1
33uH
2.7k
24k
C4
22nF
3.3V
C5
100uF
16V
L5970
VOUT=-12V/0.3A
C3
220pF
C2
10uF
35V
Ceramic
Vin=12V Vout=-12V
Iout=0.5A
Efficiency=81%
VIN=5V
C1
10uF
25V
Ceramic
D1
STPS2L25U
VCC
COMP
GND
OUT
FB
INH
SYNC VREF
L5970
1
3
7
5
6
4
8
2
R3
4.7k
U1
L1
33uH
24k
2.7k
C3
22nF
3.3V
C4
100uF
16V
VOUT=12V/0.3A
C2
220pF
D2
STPS2L25U
M1
STN4NE03L
Vin=5V Vout=12V Iout=0.3A Efficiency=76%
VCC
GND
OUT
FB
INH
SYNC VREF
1
3
7
5
6
4
8
2
L5970D
COMP
VCC
GND
OUT
FB
INH
SYNC VREF
1
3
7
5
6
4
8
2
L5970D
COMP
VIN


Similar Part No. - L5970D

ManufacturerPart #DatasheetDescription
logo
STMicroelectronics		 L5970D STMICROELECTRONICS-L5970D Datasheet
138Kb / 10P		    UP TO 1A STEP DOWN SWITCHING REGULATOR
L5970D STMICROELECTRONICS-L5970D Datasheet
260Kb / 16P		    Up to 1A step down switching regulator
L5970D STMICROELECTRONICS-L5970D Datasheet
488Kb / 21P		    2A switch step down switching regulator
L5970D STMICROELECTRONICS-L5970D Datasheet
270Kb / 16P		    Up to 1A step down switching regulator
L5970D013 STMICROELECTRONICS-L5970D013 Datasheet
138Kb / 10P		    UP TO 1A STEP DOWN SWITCHING REGULATOR
More results

Similar Description - L5970D

ManufacturerPart #DatasheetDescription
logo
STMicroelectronics		 L5970D STMICROELECTRONICS-L5970D_07 Datasheet
260Kb / 16P		    Up to 1A step down switching regulator
L5970D STMICROELECTRONICS-L5970D Datasheet
138Kb / 10P		    UP TO 1A STEP DOWN SWITCHING REGULATOR
L5970D_0710 STMICROELECTRONICS-L5970D_0710 Datasheet
270Kb / 16P		    Up to 1A step down switching regulator
L4976 STMICROELECTRONICS-L4976 Datasheet
100Kb / 11P		    1A STEP DOWN SWITCHING REGULATOR
May 2000
L4976 STMICROELECTRONICS-L4976_07 Datasheet
256Kb / 17P		    1A step down switching regulator
L5981 STMICROELECTRONICS-L5981 Datasheet
823Kb / 37P		    1A step-down switching regulator
logo
List of Unclassifed Man...		 GM7110 ETC-GM7110 Datasheet
295Kb / 11P		    1A STEP-DOWN VOLTAGE SWITCHING REGULATOR
logo
HTC Korea TAEJIN Techno...		 LM2575 HTC-LM2575 Datasheet
632Kb / 13P		    1A, 52kHz, Step-Down Switching Regulator
logo
Linear Technology		 LT3682 LINER-LT3682_15 Datasheet
264Kb / 24P		    1A Micropower Step-Down Switching Regulator
LT3503 LINER-LT3503_15 Datasheet
433Kb / 20P		    1A, 2.2MHz Step-Down Switching Regulator
More results


Html Pages

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


Datasheet Download

Go To PDF Page


Link URL




Privacy Policy
ALLDATASHEET.NET
Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   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