NXP Semiconductors
TEA1832TS
GreenChip SMPS control IC
© NXP Semiconductors N.V. 2014. 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: 16 December 2014
Document identifier: TEA1832TS
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
16. Contents
1 General description. . . . . . . . . . . . . . . . . . . . . . 1
2 Features and benefits . . . . . . . . . . . . . . . . . . . . 1
3 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
4 Ordering information. . . . . . . . . . . . . . . . . . . . . 2
5 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
6 Pinning information. . . . . . . . . . . . . . . . . . . . . . 4
6.1 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
6.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4
7 Functional description . . . . . . . . . . . . . . . . . . . 5
7.1 General control. . . . . . . . . . . . . . . . . . . . . . . . . 5
7.2 Start-up and UnderVoltage LockOut (UVLO) . . 5
7.3 Supply management. . . . . . . . . . . . . . . . . . . . . 6
7.4 External overtemperature protection
and mains detect input (pin PROTECT). . . . . . 6
7.5 Duty cycle control (pin CTRL). . . . . . . . . . . . . . 8
7.6 Slope compensation (pin CTRL). . . . . . . . . . . . 8
7.7 Overpower timer. . . . . . . . . . . . . . . . . . . . . . . . 8
7.8 Current mode control (pin ISENSE) . . . . . . . . . 8
7.9 Overvoltage protection (pin ISENSE). . . . . . . . 9
7.10 Overvoltage protection (pin VCC). . . . . . . . . . . 9
7.11 Output Short Circuit Protection (OSCP) . . . . . 10
7.12 Peak power, high-power and low-power
operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
7.13 Overpower or high/low line compensation . . . 12
7.14 Burst mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
7.15 Driver (pin DRIVER) . . . . . . . . . . . . . . . . . . . . 13
7.16 OverTemperature Protection (OTP) . . . . . . . . 13
8 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 13
9 Thermal characteristics . . . . . . . . . . . . . . . . . 14
10 Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . 14
11 Application information. . . . . . . . . . . . . . . . . . 18
12 Package outline . . . . . . . . . . . . . . . . . . . . . . . . 19
13 Revision history. . . . . . . . . . . . . . . . . . . . . . . . 20
14 Legal information. . . . . . . . . . . . . . . . . . . . . . . 21
14.1 Data sheet status . . . . . . . . . . . . . . . . . . . . . . 21
14.2 Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
14.3 Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 21
14.4 Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 22
15 Contact information. . . . . . . . . . . . . . . . . . . . . 22
16 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23