Motore di ricerca datesheet componenti elettronici
  Italian  ▼
ALLDATASHEETIT.COM

X  

Preview PDF HTML

A8672 Scheda tecnica(PDF) 3 Page - Allegro MicroSystems

Il numero della parte A8672
Spiegazioni elettronici  Fixed Frequency High Current Synchronous Buck Regulator With Fault Warnings and Power OK
PDF  24 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Produttore elettronici  ALLEGRO [Allegro MicroSystems]
Homepage  http://www.allegromicro.com
Logo ALLEGRO - Allegro MicroSystems

A8672 Scheda tecnica(HTML) 3 Page - Allegro MicroSystems

  A8672 Datasheet HTML 1Page - Allegro MicroSystems A8672 Datasheet HTML 2Page - Allegro MicroSystems A8672 Datasheet HTML 3Page - Allegro MicroSystems A8672 Datasheet HTML 4Page - Allegro MicroSystems A8672 Datasheet HTML 5Page - Allegro MicroSystems A8672 Datasheet HTML 6Page - Allegro MicroSystems A8672 Datasheet HTML 7Page - Allegro MicroSystems A8672 Datasheet HTML 8Page - Allegro MicroSystems A8672 Datasheet HTML 9Page - Allegro MicroSystems Next Button
Zoom Inzoom in Zoom Outzoom out
 3 / 24 page
background image
Fixed Frequency High Current Synchronous Buck Regulator
With Fault Warnings and Power OK
A8672
2
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Absolute Maximum Ratings
Characteristic
Symbol
Notes
Rating
Unit
VIN, VDD, TON, VREG, BIAS and EN
Pin Voltage
VI
With respect to GND
–0.3 to 18
V
LX Pin Voltage
VLX
With respect to GND
–0.6 to VIN + 0.3
V
t < 50 ns, with respect to GND
–2.0
V
BOOT Pin Voltage
VBOOT
With respect to GND
VLX – 0.3 to
VLX + 8.0
V
All Other Pins
–
–0.3 to 7.0
V
Operating Ambient Temperature
TA
E temperature range
–40 to 85
ºC
Maximum Junction Temperature
TJ(max)
150
ºC
Storage Temperature
Tstg
–55 to 150
ºC
Selection Guide
Part Number
Packing*
A8672EEGTR-T
7000 pieces per 13-inch reel
*Contact Allegro™ for additional packing options
Table of Contents
Specifications
2
Thermal Characteristics
3
Functional Block Diagram
3
Pin-out Diagram and Terminal List
4
Electrical Characteristics
5
Functional Description
7
Basic Operation
7
Output Voltage Selection
7
Switch On-Time and Switching Frequency
7
Valley Current Limit
8
Inductor Selection
8
Output Capacitor Selection
9
Input Capacitor Selection
9
Soft-Start and Output Overloads
10
Fault Handling and Reporting
12
Control Loop
14
Control Loop Design Approach
15
Thermal Considerations
18
Regulator Efficiency
19
Layout
20
Package Outline Drawing
21



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


Scheda tecnica Scarica

Go To PDF Page


Link URL



Lei ha avuto il aiuto da alldatasheet?  [ DONATE ] 

Di alldatasheet   |   Richest di pubblicita   |   contatti   |   Privacy Policy   |   Collegamento alla scheda tecnica    |   scambio Link   |   Ricerca produttore
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