Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

IR3551 Datasheet(PDF) 3 Page - International Rectifier

Part No. IR3551
Description  50A Integrated PowIRstage
Download  22 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  IRF [International Rectifier]
Homepage  http://www.irf.com
Logo IRF - International Rectifier

IR3551 Datasheet(HTML) 3 Page - International Rectifier

  IR3551 Datasheet HTML 1Page - International Rectifier IR3551 Datasheet HTML 2Page - International Rectifier IR3551 Datasheet HTML 3Page - International Rectifier IR3551 Datasheet HTML 4Page - International Rectifier IR3551 Datasheet HTML 5Page - International Rectifier IR3551 Datasheet HTML 6Page - International Rectifier IR3551 Datasheet HTML 7Page - International Rectifier IR3551 Datasheet HTML 8Page - International Rectifier IR3551 Datasheet HTML 9Page - International Rectifier Next Button
Zoom Inzoom in Zoom Outzoom out
 3 / 22 page
background image
July 16, 2013 | DATASHEET V3.2
3
IR3551
50A Integrated PowIRstage®
TYPICAL APPLICATION DIAGRAM (CONTINUED)
SW
PWM
VIN
PGND
Gate
Drivers
and
Current
Sense
Amplifier
IOUT
VCC
PHSFLT#
VCC
BOOST
VIN
PWM
REFIN
PHSFLT#
BBRK#
BBRK#
CS+
LGND
CSIN-
CSIN+
IR3551
4.5V to 7V
4.5V to 15V
C2
10uF x 2
C5
0.22uF
C3
0.22uF
R1
10k
C4
0.22uF
R2
2.49k
L1
150nH
3
16-19
20
21
22
23
24
26
25
1
2
14, 15
6-13
C1
0.22uF
PGND 4
27
TGND
No Connect
CS-
VOUT
C7
470uF
C6
22uF
Figure 5: Application Circuit without Current Sense Amplifier
FUNCTIONAL BLOCK DIAGRAM
PHSFLT#
PWM
6
7
8
9
10
11
12
13
16
17
18
19
VIN
VIN
VIN
VIN
SW
SW
SW
SW
SW
SW
SW
SW
1
27
14
15
CSIN-
PGND
PGND
TGND
20
BOOST
Power-on
Reset
(POR),
3.3V
Reference,
and
Dead-time
Control
22
IOUT
26
VCC
3
BBRK#
23
5
28
GATEL
GATEL
Driver
Driver
21
2
CSIN+
24
LGND
25
REFIN
Current Sense
Amplifier
MOSFET
& Thermal
Detection
S
Q
R
POR
3.3V
VCC
-
+
3.3V
4
PGND
200k
18k
-
+
Diode
Emulation
Comparator
IR3551
Offset -+
VCC
Figure 6: IR3551 Functional Block Diagram


Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17  18  19  20  21  22 


Datasheet Download

Go To PDF Page


Link URL




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

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   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