UBA2021P/N2,112 NXP Semiconductors, UBA2021P/N2,112 Datasheet - Page 16
![IC CFL DRIVER 630V 14-DIP](/photos/6/57/65747/568-14-dip_sot27-1_sml.jpg)
UBA2021P/N2,112
Manufacturer Part Number
UBA2021P/N2,112
Description
IC CFL DRIVER 630V 14-DIP
Manufacturer
NXP Semiconductors
Type
CFL/TL Driverr
Datasheet
1.UBA2021PN2112.pdf
(16 pages)
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
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: salesaddresses@nxp.com
630 V driver IC for CFL and TL lamps
Document identifier: UBA2021_4
UBA2021
Date of release: 25 July 2008
All rights reserved.