TEA1520T/N2,118 View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
View to exact match
TEA1520T/N2,118 Datasheet PDF : 20 Pages
| |||
NXP Semiconductors
20. Contents
1
General description . . . . . . . . . . . . . . . . . . . . . . 1
2
Features and benefits . . . . . . . . . . . . . . . . . . . . 1
3
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
4
Quick reference data . . . . . . . . . . . . . . . . . . . . . 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 . . . . . . . . . . . . . . . . . . . 4
8.1
Start-up and Underoltage lockout . . . . . . . . . . . 5
8.2
Oscillator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
8.3
Duty factor control . . . . . . . . . . . . . . . . . . . . . . 5
8.4
Valley switching . . . . . . . . . . . . . . . . . . . . . . . . 5
8.5
Demagnetization. . . . . . . . . . . . . . . . . . . . . . . . 7
8.6
Minimum and maximum duty factor . . . . . . . . . 7
8.7
OverCurrent Protection (OCP) . . . . . . . . . . . . . 7
8.8
Short-circuit winding protection. . . . . . . . . . . . . 7
8.9
OverTemperature Protection (OTP) . . . . . . . . . 7
8.10
OverVoltage Protection (OVP) . . . . . . . . . . . . . 8
8.11
Output characteristics of complete power-plug. 8
8.12
Input characteristics of complete power-plug . . 8
9
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 9
10
Thermal characteristics . . . . . . . . . . . . . . . . . 10
11
Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 10
12
Application information. . . . . . . . . . . . . . . . . . 12
13
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 13
14
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 15
15
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 15
16
Legal information. . . . . . . . . . . . . . . . . . . . . . . 16
16.1
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 16
16.2
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
16.3
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
16.4
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 17
17
Contact information. . . . . . . . . . . . . . . . . . . . . 17
18
Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
19
Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
20
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
TEA152x
SMPS ICs for low-power systems
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
© NXP B.V. 2010.
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: 14 September 2010
Document identifier: TEA152X
|
|
Share Link: 