TEA1750T/N1,518 NXP Semiconductors, TEA1750T/N1,518 Datasheet - Page 29

• Manufacturer Part Number: TEA1750T/N1,518
• Description: IC PFC CONTROLLER DCM16SOIC
• Manufacturer: NXP Semiconductors
• Series: GreenChip™ IIIr

Specifications of TEA1750T/N1,518

• Mode: Discontinuous Conduction (DCM)
• Frequency - Switching: 125kHz
• Current - Startup: 60µA
• Voltage - Supply: 14 V ~ 22 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935282967518; TEA1750T-T; TEA1750T-T

NXP Semiconductors
16. Contents
1
2
2.1
2.2
2.3
2.4
2.5
3
4
5
6
6.1
6.2
7
7.1
7.1.1
7.1.2
7.1.3
7.1.4
7.1.5
7.2
7.2.1
7.2.2
7.2.3
7.2.4
7.2.5
7.2.6
7.2.7
7.2.8
7.2.9
7.2.10
7.2.11
7.3
7.3.1
7.3.2
7.3.3
7.3.4
7.3.5
7.3.6
7.3.7
7.3.8
7.3.9
7.3.10
8
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information . . . . . . . . . . . . . . . . . . . . . . 4
Functional description . . . . . . . . . . . . . . . . . . . 5
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 18
Distinctive features . . . . . . . . . . . . . . . . . . . . . . 1
Green features . . . . . . . . . . . . . . . . . . . . . . . . . 1
PFC green features . . . . . . . . . . . . . . . . . . . . . 1
Flyback green features . . . . . . . . . . . . . . . . . . . 2
Protection features . . . . . . . . . . . . . . . . . . . . . . 2
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4
General control . . . . . . . . . . . . . . . . . . . . . . . . . 5
Start-up and undervoltage lock-out . . . . . . . . . 5
Supply management. . . . . . . . . . . . . . . . . . . . . 7
Latch input . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Fast latch reset . . . . . . . . . . . . . . . . . . . . . . . . . 8
Overtemperature protection (OTP) . . . . . . . . . . 8
Power factor correction circuit. . . . . . . . . . . . . . 8
t
Valley switching and demagnetization
(PFCAUX pin) . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Frequency limitation . . . . . . . . . . . . . . . . . . . . . 9
Mains voltage compensation (VINSENSE pin). 9
Soft start-up (pin PFCSENSE) . . . . . . . . . . . . . 9
Burst mode control . . . . . . . . . . . . . . . . . . . . . 10
Overcurrent protection (PFCSENSE pin) . . . . 11
Mains undervoltage lock-out / brownout
protection (VINSENSE pin). . . . . . . . . . . . . . . 11
Overvoltage protection (VOSENSE pin) . . . . . 11
PFC open loop protection (VOSENSE pin) . . 11
Driver (pin PFCDRIVER) . . . . . . . . . . . . . . . . 12
Flyback controller . . . . . . . . . . . . . . . . . . . . . . 12
Multi mode operation . . . . . . . . . . . . . . . . . . . 12
Valley switching (HV pin) . . . . . . . . . . . . . . . . 13
Current mode control (FBSENSE pin) . . . . . . 14
Demagnetization (FBAUX pin) . . . . . . . . . . . . 15
Flyback control / time-out (FBCTRL pin) . . . . 15
Soft start-up (pin FBSENSE) . . . . . . . . . . . . . 16
Maximum on-time . . . . . . . . . . . . . . . . . . . . . . 17
Overvoltage protection (FBAUX pin). . . . . . . . 17
Overcurrent protection (FBSENSE pin) . . . . . 18
Driver (pin FBDRIVER). . . . . . . . . . . . . . . . . . 18
on
control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
9
10
11
12
13
14
14.1
14.2
14.3
14.4
15
16
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. 2008.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [e-mail]
Thermal characteristics . . . . . . . . . . . . . . . . . 19
Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 19
Application information . . . . . . . . . . . . . . . . . 24
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 26
Revision history . . . . . . . . . . . . . . . . . . . . . . . 27
Legal information . . . . . . . . . . . . . . . . . . . . . . 28
Contact information . . . . . . . . . . . . . . . . . . . . 28
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 28
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 28
GreenChip III SMPS control IC
Date of release: 15 December 2008
Document identifier: TEA1750_2
TEA1750
All rights reserved.