TEA1532CT NXP Semiconductors, TEA1532CT Datasheet - Page 23

• Manufacturer Part Number: TEA1532CT
• Description: (TEA1532BT / TEA1532CT) GreenChip II SMPS control IC
• Manufacturer: NXP Semiconductors

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NXP Semiconductors
17. Contents
1
2
2.1
2.2
2.3
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
7.15
7.16
7.17
8
9
10
11
12
12.1
13
14
15
15.1
15.2
15.3
15.4
16
17
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information . . . . . . . . . . . . . . . . . . . . . . 4
Functional description . . . . . . . . . . . . . . . . . . . 4
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 12
Thermal characteristics. . . . . . . . . . . . . . . . . . 12
Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 13
Application information. . . . . . . . . . . . . . . . . . 15
Test information . . . . . . . . . . . . . . . . . . . . . . . . 19
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 20
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 21
Legal information. . . . . . . . . . . . . . . . . . . . . . . 22
Contact information. . . . . . . . . . . . . . . . . . . . . 22
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Distinctive features . . . . . . . . . . . . . . . . . . . . . . 1
Green features . . . . . . . . . . . . . . . . . . . . . . . . . 1
Protection features . . . . . . . . . . . . . . . . . . . . . . 1
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4
Start-up, mains enabling operation level and
undervoltage lock out . . . . . . . . . . . . . . . . . . . . 6
Supply management. . . . . . . . . . . . . . . . . . . . . 6
Oscillator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Cycle skipping. . . . . . . . . . . . . . . . . . . . . . . . . . 6
Current control mode . . . . . . . . . . . . . . . . . . . . 6
OverCurrent Protection (OCP) . . . . . . . . . . . . . 7
Demagnetization (QR operation) . . . . . . . . . . . 7
Valley switching. . . . . . . . . . . . . . . . . . . . . . . . . 7
Continuous Conduction Mode (CCM). . . . . . . . 8
Adjustable slope compensation . . . . . . . . . . . . 8
Minimum and maximum on-time. . . . . . . . . . . . 9
Soft start-up (pin SENSE). . . . . . . . . . . . . . . . . 9
Control pin protection . . . . . . . . . . . . . . . . . . . 10
PROTECT and timing input . . . . . . . . . . . . . . 10
OverTemperature Protection (OTP) . . . . . . . . 11
Brown-out protection. . . . . . . . . . . . . . . . . . . . 11
Driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Quality information . . . . . . . . . . . . . . . . . . . . . 19
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 22
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
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. 2007.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [e-mail]
TEA1532BT; TEA1532CT
GreenChip II SMPS control IC
Document identifier: TEA1532BT_TEA1532CT_1
Date of release: 18 January 2007
All rights reserved.
Datasheet pdf - http://www.DataSheet4U.net/