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NX5P2553 Datasheet(PDF) 24 Page - NXP Semiconductors

Part # NX5P2553
Description  Precision adjustable current-limited power switch
PDF  24 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

NX5P2553 Datasheet(HTML) 24 Page - NXP Semiconductors

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NXP Semiconductors
NX5P2553
Precision adjustable current-limited power switch
© NXP Semiconductors N.V. 2015.
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: 6 July 2015
Document identifier: NX5P2553
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
20. Contents
1
General description . . . . . . . . . . . . . . . . . . . . . . 1
2
Features and benefits . . . . . . . . . . . . . . . . . . . . 1
3
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
4
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
5
Marking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
6
Functional diagram . . . . . . . . . . . . . . . . . . . . . . 2
7
Pinning information . . . . . . . . . . . . . . . . . . . . . . 3
7.1
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
7.2
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 3
8
Functional description . . . . . . . . . . . . . . . . . . . 3
8.1
EN input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
8.2
UnderVoltage LockOut (UVLO) . . . . . . . . . . . . 4
8.3
ILIM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
8.4
OverCurrent Protection (OCP) . . . . . . . . . . . . . 4
8.4.1
Overcurrent at start-up . . . . . . . . . . . . . . . . . . . 4
8.4.2
Overcurrent when enabled . . . . . . . . . . . . . . . . 4
8.4.3
Short-circuit when enabled . . . . . . . . . . . . . . . . 4
8.5
Reverse-Voltage Protection (RVP) . . . . . . . . . . 4
8.6
FAULT output . . . . . . . . . . . . . . . . . . . . . . . . . . 5
8.7
OverTemperature Protection (OTP) . . . . . . . . . 5
9
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 5
10
Recommended operating conditions. . . . . . . . 6
11
Thermal characteristics . . . . . . . . . . . . . . . . . . 6
12
Static characteristics . . . . . . . . . . . . . . . . . . . . . 6
12.1
Graphs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
12.2
ON resistance . . . . . . . . . . . . . . . . . . . . . . . . . . 8
12.3
ON resistance graph. . . . . . . . . . . . . . . . . . . . . 9
12.4
Current limit . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
12.5
Current limit graph . . . . . . . . . . . . . . . . . . . . . 10
12.6
Thermal shutdown . . . . . . . . . . . . . . . . . . . . . 10
13
Dynamic characteristics . . . . . . . . . . . . . . . . . 10
13.1
Waveform and test circuits . . . . . . . . . . . . . . . 11
14
Application information. . . . . . . . . . . . . . . . . . 16
14.1
Application diagram . . . . . . . . . . . . . . . . . . . . 16
14.2
Best practices . . . . . . . . . . . . . . . . . . . . . . . . . 16
15
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 18
16
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 21
17
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 21
18
Legal information. . . . . . . . . . . . . . . . . . . . . . . 22
18.1
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 22
18.2
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
18.3
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
18.4
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 23
19
Contact information. . . . . . . . . . . . . . . . . . . . . 23
20
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24



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