Electronic Components Datasheet Search
  English  ▼

X  

ASL4501SHN Datasheet(PDF) 43 Page - NXP Semiconductors

Part # ASL4501SHN
Description  Four-phase boost converter
PDF  43 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

ASL4501SHN Datasheet(HTML) 43 Page - NXP Semiconductors

Back Button ASL4501SHN Datasheet HTML 35Page - NXP Semiconductors ASL4501SHN Datasheet HTML 36Page - NXP Semiconductors ASL4501SHN Datasheet HTML 37Page - NXP Semiconductors ASL4501SHN Datasheet HTML 38Page - NXP Semiconductors ASL4501SHN Datasheet HTML 39Page - NXP Semiconductors ASL4501SHN Datasheet HTML 40Page - NXP Semiconductors ASL4501SHN Datasheet HTML 41Page - NXP Semiconductors ASL4501SHN Datasheet HTML 42Page - NXP Semiconductors ASL4501SHN Datasheet HTML 43Page - NXP Semiconductors  
Zoom Inzoom in Zoom Outzoom out
 43 / 43 page
background image
NXP Semiconductors
ASL4501SHN
Four-phase boost converter
© NXP Semiconductors N.V. 2018.
All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Date of release: 10 January 2018
Document identifier: ASL4501SHN
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
21. Contents
1
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
2
General description . . . . . . . . . . . . . . . . . . . . . . 1
3
Features and benefits . . . . . . . . . . . . . . . . . . . . 2
4
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
5
Ordering information . . . . . . . . . . . . . . . . . . . . . 3
6
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
7
Pinning information . . . . . . . . . . . . . . . . . . . . . . 4
7.1
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
7.2
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4
8
Functional description . . . . . . . . . . . . . . . . . . . 6
8.1
Operating modes . . . . . . . . . . . . . . . . . . . . . . . 7
8.1.1
Off mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
8.1.2
Configuration mode . . . . . . . . . . . . . . . . . . . . . 7
8.1.3
Operation mode . . . . . . . . . . . . . . . . . . . . . . . . 7
8.1.4
Fail silent mode . . . . . . . . . . . . . . . . . . . . . . . . 8
8.2
Boost converter configuration . . . . . . . . . . . . . . 8
8.2.1
Virtual phase configuration . . . . . . . . . . . . . . . . 9
8.2.2
Association of physical phases to the output
voltages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
8.2.3
Association of connected phases to the internal
phase generation . . . . . . . . . . . . . . . . . . . . . . 10
8.2.4
Enabling of connected phases . . . . . . . . . . . . 12
8.2.5
Boost converter frequencies configuration . . . 12
8.2.6
Control loop parameter settings . . . . . . . . . . . 13
8.3
Output voltage programmability . . . . . . . . . . . 15
8.3.1
Output voltage target programmability . . . . . . 15
8.3.2
Output overvoltage protection programming . 16
8.4
Coil peak current limitation . . . . . . . . . . . . . . . 16
8.5
Enabling output voltage . . . . . . . . . . . . . . . . . 17
8.6
Trimming and calibration . . . . . . . . . . . . . . . . 17
8.6.1
Frequency trimming . . . . . . . . . . . . . . . . . . . . 18
8.6.2
Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
8.6.3
Trimming and calibration registers . . . . . . . . . 19
8.7
Gate supply voltage . . . . . . . . . . . . . . . . . . . . 21
8.7.1
Gate voltage supply diagnostics . . . . . . . . . . . 21
8.8
Supply voltage monitoring . . . . . . . . . . . . . . . 21
8.8.1
Battery voltage measurement. . . . . . . . . . . . . 21
8.8.2
Undervoltage detection. . . . . . . . . . . . . . . . . . 22
8.8.3
Overvoltage detection. . . . . . . . . . . . . . . . . . . 22
8.9
Junction temperature information . . . . . . . . . . 22
8.10
Diagnostic information . . . . . . . . . . . . . . . . . . 23
8.10.1
Bit VIN_OV . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
8.10.2
Bit VIN_UV . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
8.10.3
Bit SPI_err . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
8.10.4
Bit Tj_err . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
8.10.5
Bit VGG_err . . . . . . . . . . . . . . . . . . . . . . . . . . 24
8.10.6
Bit VGG_ok. . . . . . . . . . . . . . . . . . . . . . . . . . . 24
8.10.7
Bits Vout1_ok and Vout2_ok . . . . . . . . . . . . . 24
8.11
SPI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
8.11.1
SPI introduction . . . . . . . . . . . . . . . . . . . . . . . 24
8.11.2
Typical use case illustration (write/read) . . . . 27
8.11.3
Diagnostics for the SPI . . . . . . . . . . . . . . . . . 28
8.11.4
Register map . . . . . . . . . . . . . . . . . . . . . . . . . 28
8.11.4.1
Control registers. . . . . . . . . . . . . . . . . . . . . . . 29
8.11.4.2
Configuration registers . . . . . . . . . . . . . . . . . . 30
8.11.4.3
Internal registers . . . . . . . . . . . . . . . . . . . . . . 31
8.11.4.4
Diagnostic registers . . . . . . . . . . . . . . . . . . . . 31
9
Limiting values . . . . . . . . . . . . . . . . . . . . . . . . 32
10
Thermal characteristics . . . . . . . . . . . . . . . . . 32
11
Static characteristics . . . . . . . . . . . . . . . . . . . 33
12
Dynamic characteristics. . . . . . . . . . . . . . . . . 35
13
Application information . . . . . . . . . . . . . . . . . 37
14
Test information . . . . . . . . . . . . . . . . . . . . . . . 37
14.1
Quality information . . . . . . . . . . . . . . . . . . . . . 37
15
Package outline. . . . . . . . . . . . . . . . . . . . . . . . 38
16
Revision history . . . . . . . . . . . . . . . . . . . . . . . 39
17
Legal information . . . . . . . . . . . . . . . . . . . . . . 40
17.1
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 40
17.2
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
17.3
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . 40
17.4
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 41
18
Contact information . . . . . . . . . . . . . . . . . . . . 41
19
Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
20
Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
21
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43



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 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43


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