tea1733mt NXP Semiconductors, tea1733mt Datasheet - Page 20

• Manufacturer Part Number: tea1733mt
• Description: Tea1733mt Greenchip Smps Control Ic
• Manufacturer: NXP Semiconductors

NXP Semiconductors
16. Contents
1
2
2.1
3
4
5
6
6.1
6.2
7
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
7.10
7.11
7.12
7.13
7.14
8
9
10
11
12
13
14
14.1
14.2
14.3
14.4
15
16
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features and benefits . . . . . . . . . . . . . . . . . . . . 1
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information . . . . . . . . . . . . . . . . . . . . . . 4
Functional description . . . . . . . . . . . . . . . . . . . 5
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 11
Thermal characteristics . . . . . . . . . . . . . . . . . 11
Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 12
Application information. . . . . . . . . . . . . . . . . . 15
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 16
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 17
Legal information. . . . . . . . . . . . . . . . . . . . . . . 18
Contact information. . . . . . . . . . . . . . . . . . . . . 19
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Start-up and UnderVoltage LockOut (UVLO) . . 5
Input voltage detection (VINSENSE pin) . . . . . 6
Slope compensation (CTRL pin). . . . . . . . . . . . 7
Overpower or high/low line compensation
(VINSENSE and ISENSE pins) . . . . . . . . . . . . 8
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4
General control . . . . . . . . . . . . . . . . . . . . . . . . . 5
Supply management. . . . . . . . . . . . . . . . . . . . . 6
Protection input (PROTECT pin) . . . . . . . . . . . 6
Duty cycle control (CTRL pin). . . . . . . . . . . . . . 7
Overpower timer (OPTIMER pin) . . . . . . . . . . . 7
Current mode control (ISENSE pin) . . . . . . . . . 8
Soft start-up (ISENSE pin) . . . . . . . . . . . . . . . . 9
Low power operation . . . . . . . . . . . . . . . . . . . . 9
Driver (DRIVER pin) . . . . . . . . . . . . . . . . . . . . 10
OverTemperature Protection (OTP) . . . . . . . . 10
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 18
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 19
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. 2011.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [e-mail]
GreenChip SMPS control IC
TEA1733MT
Document identifier: TEA1733MT
Date of release: 4 February 2011
All rights reserved.