UBA2021P/N2,112 NXP Semiconductors, UBA2021P/N2,112 Datasheet - Page 16

• Manufacturer Part Number: UBA2021P/N2,112
• Description: IC CFL DRIVER 630V 14-DIP
• Manufacturer: NXP Semiconductors
• Type: CFL/TL Driverr

Specifications of UBA2021P/N2,112

• Package / Case: 14-DIP (0.300", 7.62mm)
• Frequency: 41.21 ~ 44.59kHz
• Current - Supply: 1mA
• Voltage - Supply: 630V
• Operating Temperature: -40°C ~ 150°C
• Driver Type: CFL, Fluorescent TL Drivers
• Operating Supply Voltage: 630 V
• Maximum Operating Temperature: + 150 C
• Mounting Style: Through Hole
• Maximum Output Current: 35 mA
• Maximum Power Dissipation: 500 mW
• Minimum Operating Temperature: - 40 C
• Supply Current: 1 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-4928-5; 935263434112; UBA2021P/N2,112; UBA2021PN; UBA2021PN

NXP Semiconductors
17. Contents
1
2
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
11.1
12
13
14
15
15.1
15.2
15.3
15.4
16
17
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Quick reference data . . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Pinning information . . . . . . . . . . . . . . . . . . . . . . 3
Functional description . . . . . . . . . . . . . . . . . . . 3
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 7
Thermal characteristics. . . . . . . . . . . . . . . . . . . 8
Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Design information . . . . . . . . . . . . . . . . . . . . . 10
Application information. . . . . . . . . . . . . . . . . . 11
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 12
Revision history . . . . . . . . . . . . . . . . . . . . . . . . 14
Legal information. . . . . . . . . . . . . . . . . . . . . . . 15
Contact information. . . . . . . . . . . . . . . . . . . . . 15
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 3
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Initial start-up . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Oscillation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Operation in the preheat mode . . . . . . . . . . . . . 4
Ignition state . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Failure to ignite . . . . . . . . . . . . . . . . . . . . . . . . . 5
Transition to the burn state . . . . . . . . . . . . . . . . 5
Feed-forward frequency . . . . . . . . . . . . . . . . . . 5
Capacitive mode protection . . . . . . . . . . . . . . . 6
IC supply. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Minimum gate-source voltage of T1 and T2 . . . 6
Frequency and change in frequency. . . . . . . . . 7
Ground pins . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Charge coupling . . . . . . . . . . . . . . . . . . . . . . . . 7
Design equations . . . . . . . . . . . . . . . . . . . . . . 10
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 15
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
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]
630 V driver IC for CFL and TL lamps
Document identifier: UBA2021_4
UBA2021
Date of release: 25 July 2008
All rights reserved.