UBA2021T NXP Semiconductors, UBA2021T Datasheet
![no-image](/images/manufacturer_photos/0/4/487/nxp_semiconductors_sml.jpg)
UBA2021T
Available stocks
Related parts for UBA2021T
UBA2021T Summary of contents
Page 1
DATA SHEET UBA2021 630 V driver IC for CFL and TL lamps Product specification Supersedes data of 2001 Jan 30 INTEGRATED CIRCUITS 2002 Aug 02 ...
Page 2
Philips Semiconductors 630 V driver IC for CFL and TL lamps FEATURES Adjustable preheat and ignition time Adjustable preheat current Adjustable lamp power Lamp temperature stress protection at higher mains voltages Capacitive mode protection Protection against a too-low drive voltage ...
Page 3
... Philips Semiconductors 630 V driver IC for CFL and TL lamps ORDERING INFORMATION TYPE NUMBER NAME UBA2021T SO14 UBA2021P DIP14 BLOCK DIAGRAM VS handbook, full pagewidth 5 SUPPLY 4 n.c. BAND GAP REFERENCE MONITOR 2002 Aug 02 PACKAGE DESCRIPTION plastic small outline package; 14 leads; body width 3.9 mm plastic dual in-line package; 14 leads (300 mil) ...
Page 4
... SGND RHV handbook, halfpage n.c. 4 UBA2021T PGND MGS989 Fig.2 Pin configuration (SO14). 2002 Aug 02 high side floating supply voltage gate high transistor (T1) source high transistor (T1) high-voltage spacer, not to be connected low voltage supply gate low transistor (T2) power ground timing/averaging capacitor current monitoring input ...
Page 5
Philips Semiconductors 630 V driver IC for CFL and TL lamps FUNCTIONAL DESCRIPTION Introduction The UBA2021 is an integrated circuit for electronically ballasted compact fluorescent lamps and their derivatives operating with mains voltages up to 240 V (RMS). It provides ...
Page 6
Philips Semiconductors 630 V driver IC for CFL and TL lamps handbook, halfpage f start f B preheat state For calculations refer to Chapter “Design equations”. Fig.5 Operation in the preheat mode. Ignition state The RS monitoring function changes from ...
Page 7
Philips Semiconductors 630 V driver IC for CFL and TL lamps IC supply Initially, the IC is supplied from This current charges the supply capacitor CS9 via RHV an internal diode. As soon circuit ...
Page 8
Philips Semiconductors 630 V driver IC for CFL and TL lamps LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 60134); all voltages referenced to ground. SYMBOL PARAMETER V high side floating supply voltage FS I clamp current ...
Page 9
Philips Semiconductors 630 V driver IC for CFL and TL lamps CHARACTERISTICS amb SYMBOL PARAMETER High voltage supply I leakage current on high voltage pins L Start-up ...
Page 10
Philips Semiconductors 630 V driver IC for CFL and TL lamps SYMBOL PARAMETER R high side driver off resistance G1(off) R low side driver on resistance G2(on) R low side driver off resistance G2(off) V voltage drop at bootstrap switch ...
Page 11
Philips Semiconductors 630 V driver IC for CFL and TL lamps DESIGN EQUATIONS Bottom frequency -------------------------------------------------------------------------------------------------------------------------- - B 2 Feed-forward frequency Where: – 3.68 – 22.28 – = 0.4 s – ...
Page 12
Philips Semiconductors 630 V driver IC for CFL and TL lamps APPLICATION INFORMATION L1 handbook, full pagewidth DS1 DS2 R1 mains C2 supply DS3 DS4 2002 Aug lamp CS4 R shunt ...
Page 13
Philips Semiconductors 630 V driver IC for CFL and TL lamps PACKAGE OUTLINES SO14: plastic small outline package; 14 leads; body width 3 pin 1 index 1 e DIMENSIONS (inch dimensions are derived from the original ...
Page 14
Philips Semiconductors 630 V driver IC for CFL and TL lamps DIP14: plastic dual in-line package; 14 leads (300 mil pin 1 index 1 DIMENSIONS (inch dimensions are derived from the original mm dimensions ...
Page 15
Philips Semiconductors 630 V driver IC for CFL and TL lamps SOLDERING Introduction This text gives a very brief insight to a complex technology. A more in-depth account of soldering ICs can be found in our “Data Handbook IC26; Integrated ...
Page 16
Philips Semiconductors 630 V driver IC for CFL and TL lamps Suitability of IC packages for wave, reflow and dipping soldering methods MOUNTING Through-hole mount DBS, DIP, HDIP, SDIP, SIL Surface mount BGA, LBGA, LFBGA, SQFP, TFBGA, VFBGA not suitable ...
Page 17
Philips Semiconductors 630 V driver IC for CFL and TL lamps DATA SHEET STATUS PRODUCT (1) DATA SHEET STATUS STATUS Objective data Development Preliminary data Qualification Product data Production Notes 1. Please consult the most recently issued data sheet before ...
Page 18
Philips Semiconductors 630 V driver IC for CFL and TL lamps 2002 Aug 02 NOTES 18 Product specification UBA2021 ...
Page 19
Philips Semiconductors 630 V driver IC for CFL and TL lamps 2002 Aug 02 NOTES 19 Product specification UBA2021 ...
Page 20
Philips Semiconductors – a worldwide company Contact information For additional information please visit http://www.semiconductors.philips.com. For sales offices addresses send e-mail to: sales.addresses@www.semiconductors.philips.com. © Koninklijke Philips Electronics N.V. 2002 All rights are reserved. Reproduction in whole or in part is prohibited ...