Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.NET

X  

A4402 Datasheet(PDF) 2 Page - Allegro MicroSystems

Part # A4402
Description  Constant On-Time Buck Converter with Integrated Linear Regulator
Download  15 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  ALLEGRO [Allegro MicroSystems]
Direct Link  http://www.allegromicro.com
Logo ALLEGRO - Allegro MicroSystems

A4402 Datasheet(HTML) 2 Page - Allegro MicroSystems

  A4402 Datasheet HTML 1Page - Allegro MicroSystems A4402 Datasheet HTML 2Page - Allegro MicroSystems A4402 Datasheet HTML 3Page - Allegro MicroSystems A4402 Datasheet HTML 4Page - Allegro MicroSystems A4402 Datasheet HTML 5Page - Allegro MicroSystems A4402 Datasheet HTML 6Page - Allegro MicroSystems A4402 Datasheet HTML 7Page - Allegro MicroSystems A4402 Datasheet HTML 8Page - Allegro MicroSystems A4402 Datasheet HTML 9Page - Allegro MicroSystems Next Button
Zoom Inzoom in Zoom Outzoom out
 2 / 15 page
background image
Constant On-Time Buck Converter
with Integrated Linear Regulator
A4402
2
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Pin-out Diagram
Absolute Maximum Ratings
Characteristic
Symbol
Notes
Rating
Units
VIN1 Pin
VIN1
–0.3 to 50
V
VIN2 Pin
VIN2
–0.3 to 7
V
LX Pin
VLX
–1 to 50
V
ISEN Pin
VISEN
–0.5 to 1
V
ENB Pin
VENB
–0.3 to 7
V
VO2 Pin
VO2
–0.3 to 7
V
WDI Pin
VWDI
–0.3 to 6
V
TON Pin
VTON
–0.3 to 7
V
FB1 and FB2 Pins
VFBx
–0.3 to 7
V
NPOR
VNPOR
–0.3 to 6.5
V
Ambient Operating Temperature
TA
Range E
–40 to 85
°C
Junction Temperature
Tj(max)
150
°C
Storage Temperature Range
Tstg
–40 to 150
°C
Selection Guide
Part Number
Packing
Package
A4402ELPTR-T
4000 pieces per 13-in. reel
16-pin TSSOP with exposed thermal pad
Thermal Characteristics
Characteristic
Symbol
Test Conditions*
Value Units
Package Thermal Resistance
RθJA
On 4-layer PCB based on JEDEC standard
34
ºC/W
*Additional thermal information available on the Allegro website.
Terminal List Table
Number
Name
Function
1
TON
On time setting terminal
2
GND
Ground
3
FB2
Feedback for VLIN
4
VIN2
Input voltage 2
5
VO2
Regulator 2 output
6
WDI
Watchdog input
7
TSET
Soft start and watchdog timing capacitor terminal
8
NPOR
Fault output
9
FB1
Feedback for VSW
10
POR
POR delay
11
ISEN
Current sense, limit setting for switching regulator, connect to GND
through series resistor
12
BOOT
Boot node for LX
13
LX
Switching regulator output
14
GND
Ground
15
VIN1
Input voltage 1
16
ENB
Enable input
PAD
Exposed thermal pad
TON
GND
FB2
VIN2
VO2
WDI
TSET
NPOR
ENB
VIN1
GND
LX
BOOT
ISEN
POR
FB1
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
PAD


Similar Part No. - A4402

ManufacturerPart #DatasheetDescription
logo
Allegro MicroSystems
A4402 ALLEGRO-A4402 Datasheet
378Kb / 15P
   Constant On-Time Buck Converter with Integrated Linear Regulator
A4402ELPTR-T ALLEGRO-A4402ELPTR-T Datasheet
378Kb / 15P
   Constant On-Time Buck Converter with Integrated Linear Regulator
A4402KLPTR-T ALLEGRO-A4402KLPTR-T Datasheet
326Kb / 17P
   Constant On-Time Buck Converter With Integrated Linear Regulator
A4402 ALLEGRO-A4402_1 Datasheet
378Kb / 15P
   Constant On-Time Buck Converter with Integrated Linear Regulator
A4402 ALLEGRO-A4402_12 Datasheet
328Kb / 17P
   The A4402 is a dual-output regulator, combining in a single package a constant on-time buck regulator and a linear regulator (LDO)?봢ach with adjustable output voltages.
More results

Similar Description - A4402

ManufacturerPart #DatasheetDescription
logo
Allegro MicroSystems
A4402KLPTR-T ALLEGRO-A4402KLPTR-T Datasheet
326Kb / 17P
   Constant On-Time Buck Converter With Integrated Linear Regulator
A4402 ALLEGRO-A4402_1 Datasheet
378Kb / 15P
   Constant On-Time Buck Converter with Integrated Linear Regulator
logo
National Semiconductor ...
LM2696 NSC-LM2696 Datasheet
833Kb / 19P
   3A, Constant On Time Buck Regulator
logo
ON Semiconductor
FAN53730 ONSEMI-FAN53730 Datasheet
1Mb / 31P
   Buck Regulator 3A, Constant On Time (COT)
June, 2023 - Rev. 0
logo
Texas Instruments
LM5017MRX_NOPB TI1-LM5017MRX_NOPB Datasheet
1Mb / 19P
[Old version datasheet]   600mA Constant On-Time Synchronous Buck Regulator
LM2696 TI-LM2696_15 Datasheet
967Kb / 28P
[Old version datasheet]   LM2696 3A, Constant On Time Buck Regulator
LM25019 TI1-LM25019_16 Datasheet
1Mb / 28P
[Old version datasheet]   100-mA Constant On-Time Synchronous Buck Regulator
LM25017 TI-LM25017 Datasheet
337Kb / 19P
[Old version datasheet]   48V, 650mA Constant On-Time Synchronous Buck Regulator
LM5008A TI1-LM5008A_14 Datasheet
1Mb / 22P
[Old version datasheet]   350 mA Constant On-Time Buck Switching Regulator
LM5018 TI1-LM5018 Datasheet
414Kb / 17P
[Old version datasheet]   100V, 300mA Constant On-Time Synchronous Buck Regulator
More results


Html Pages

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


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