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UBA2021P Datasheet(PDF) 2 Page - NXP Semiconductors |
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UBA2021P Datasheet(HTML) 2 Page - NXP Semiconductors |
2 / 16 page UBA2021_4 © NXP B.V. 2008. All rights reserved. Product data sheet Rev. 04 — 25 July 2008 2 of 16 NXP Semiconductors UBA2021 630 V driver IC for CFL and TL lamps 4. Ordering information 5. Block diagram Itot total supply current fB = 43 kHz - 1 - mA RG1(on), RG2(on) high and low side on resistance - 126 - Ω RG1(off), RG2(off) high and low side off resistance -75 - Ω Feed-forward fff feed-forward frequency IRHV = 0.75 mA - 63.6 - kHz IRHV = 1.0 mA - 84.5 - kHz Ii(RHV) operating range of input current at pin RHV 0 - 1000 µA Table 1. Quick reference data Symbol Parameter Conditions Min Typ Max Unit Table 2. Ordering information Type number Package Name Description Version UBA2021T SO14 plastic small outline package; 14 leads; body width 3.9 mm SOT108-1 UBA2021P DIP14 plastic dual in-line package; 14 leads (300 mil) SOT27-1 Fig 1. Block diagram mgs988 UBA2021 SUPPLY BAND GAP REFERENCE OSCILLATOR TIMING CI 2 G1 CONTROL RS MONITOR NON OVERLAP LEVEL SHIFTER SB HIGH SIDE DRIVER LOW SIDE DRIVER 1 FS 14 CF 12 RREF 10 VS n.c. 5 RHV 13 4 CP 8 RS 9 bootstrap charging circuit 3 S1 6 G2 7 11 PGND SGND |
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