UBA2028 NXP Semiconductors, UBA2028 Datasheet
UBA2028
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UBA2028 Summary of contents
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... V dimmable power IC for compact fluorescent lamps Rev. 01 — 9 October 2009 1. General description The UBA2028 is a high voltage power IC that drives and controls electronically ballasted Compact Fluorescent Lamps (CFLs). The IC includes a Metal-Oxide-Semiconductor Transistor (MOST) half bridge power circuit, a dimming function, a high voltage level shift circuit, an oscillator function, a lamp voltage monitor, a current control function, a timer function and protections ...
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... T p j(max) T < T j(max 2 kHz C = 330 nF IREF Ordering information Name Description SO20L plastic small outline package; 20 leads; body width 7.5 mm SOT163-1 Rev. 01 — 9 October 2009 UBA2028 Min Typ 12.4 13.0 8.6 9.1 < 170 DD(startup 2.86 2.95 90 100 38.9 40 ...
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... IREF CF Fig 1. Block diagram V REF BOOTSTRAP V pd LEVEL SHIFTER UBA2028 DRIVER LOGIC STATE LOGIC • reset state • start-up state • preheat state • ignition state • burn state • hold state • power-down state LOGIC LAMP VOLTAGE SENSOR ...
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... PGND via a resistor Rev. 01 — 9 October 2009 UBA2028 GLI 17 PCS UBA2028 GND 13 IREF CSW 014aaa904 © NXP B.V. 2009. All rights reserved. [ ...
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... C and maximum switching frequencies are determined by R internally fixed. The sawtooth frequency is twice the half-bridge frequency. The UBA2028 brings the transistors TR1 and TR2 into conduction alternately with a duty cycle of approximately overview of the oscillator signal and driver signals is illustrated in Figure 7 ...
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... The CSW level the voltage at pin CSW will lamp(max) level; see lamp(max) Figure 6. At that moment the ignition timer lamp(max) UBA2028 Figure 4. level. If the lamp(fail) Figure Figure Figure 5. level. This forces © ...
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... IREF 2.5 f min level; see Section 8.8. Rev. 01 — 9 October 2009 UBA2028 supply is internally clamped. The circuit is DD Figure 9) also gives information about the level during the non-overlap time, det(capm) CSW 3 . DD(rst) . The max has been (1) (2) (3) (4) © ...
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... halfbridge 0 V ACM 0 Oscillator and drive signals V preheat state lamp V lamp(max) V lamp(fail) Timer on off Normal ignition behavior Rev. 01 — 9 October 2009 UBA2028 mgw582 time ignition state burn state f detection min mgw583 time © NXP B.V. 2009. All rights reserved ...
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... Failure mode during ignition V burn state lamp V lamp(max) V lamp(fail) Timer on timer started off Failure mode during burn Rev. 01 — 9 October 2009 UBA2028 ignition power-down state state timer ended time mgw584 ignition power-down state state timer ended mgw585 time © NXP B.V. 2009. All rights reserved. ...
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... Product data sheet 600 V dimmable power IC for compact fluorescent lamps GND GND PGND IREF UBA2028 CT CF CSW VREF CSP CSN PGND and GND connection Rev. 01 — 9 October 2009 UBA2028 Figure 7 SH ACM SL PCS PGND © NXP B.V. 2009. All rights reserved. 014aaa938 ...
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... TR1 pulsed; t limited j(max) T < T j(max) TR2 pulsed; t limited j(max) T < T j(max) with respect to SH pin SH; repetitive pin HV pins FS, SH pin GL pin GL Conditions SO20L; in free air Rev. 01 — 9 October 2009 UBA2028 Min Max Unit - 600 V - 510 ...
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... C = 100 pF CF for bridge 100 +80 C amb first output oscillator stroke TR1 to TR2 gate voltages TR2 to TR1 gate voltages kHz bridge min Rev. 01 — 9 October 2009 UBA2028 [8] [9] unless otherwise Min Typ Max Unit - - 6 V 4.5 5.5 7.0 V 12.4 13.0 13 ...
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... TR2 low side power for lockout DC level at TR1 gate voltage 0.6 V i(PCS 2.0 V i(CSW 2.0 V i(CSW 0.6 V i(ACM) positive negative V = 0.81 V i(LVS 2.0 V i(CSW) Rev. 01 — 9 October 2009 UBA2028 [8] [9] Min Typ = 1.5 V 3 135 180 265 330 2.7 2.8 3.5 ...
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... kHz source and sink i(CSW 330 nF IREF C = 330 nF IREF V = 2.5 V o(CT) for output Rev. 01 — 9 October 2009 UBA2028 [8] [9] unless otherwise Min Typ Max Unit 9 1900 3800 5700 A/ ...
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... R12 N.M. UBA2028 CSN 9 11 ACM GND GND SL PCS R21 1 Rev. 01 — 9 October 2009 UBA2028 R12 D3 75V D12 R26 5 C10 C16 C22 C27 R11 R2 1nF 470nF 470 nF 4 700V 50V 50V 50V L1A1 1.8 ...
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... GND CSP IREF 8 13 CSN C29 CT CSW 220 nF C2 220 nF R10 Rev. 01 — 9 October 2009 UBA2028 D4 BAS16H L3 C19 2 400 1000 V C20 3.9 nF 1000 5 L3A 1 2.4 C22 220 nF EF20-CFL ...
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... Institute of Electrical and Electronic Engineers (www.ieee.org) – Office of Communications – EU pages on EMF and Public Health (ec.europa.eu/health/index_en.htm). UBA2028_1 Product data sheet 600 V dimmable power IC for compact fluorescent lamps (www.ofcom.org.uk) Rev. 01 — 9 October 2009 UBA2028 © NXP B.V. 2009. All rights reserved ...
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... Rev. 01 — 9 October 2009 detail 1.1 1.1 0.25 0.25 1.4 0.4 1.0 0.043 0.043 0.01 0.01 0.055 0.016 0.039 EUROPEAN PROJECTION UBA2028 SOT163 ( 0.9 0.1 0 0.035 0.004 0.016 ISSUE DATE 99-12-27 03-02-19 © NXP B.V. 2009. All rights reserved ...
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... Revision history Table 7. Revision history Document ID Release date UBA2028_1 20091009 UBA2028_1 Product data sheet 600 V dimmable power IC for compact fluorescent lamps Data sheet status Change notice Product data sheet - Rev. 01 — 9 October 2009 UBA2028 Supersedes - © NXP B.V. 2009. All rights reserved ...
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... Limiting values and Characteristics sections of this document, and as such is not complete, exhaustive or legally binding. 16.4 Trademarks Notice: All referenced brands, product names, service names and trademarks are the property of their respective owners. http://www.nxp.com salesaddresses@nxp.com Rev. 01 — 9 October 2009 UBA2028 © NXP B.V. 2009. All rights reserved ...
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... 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. 2009. For more information, please visit: http://www.nxp.com For sales office addresses, please send an email to: salesaddresses@nxp.com UBA2028 All rights reserved. Date of release: 9 October 2009 Document identifier: UBA2028_1 ...