UBA2024 データシートの表示（PDF） - Philips Electronics

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UBA2024

Half-bridge power IC for CFL lamps

Philips Electronics 

NXP Semiconductors

12. Application information

UBA2024

Half-bridge power IC for CFL lamps

AC mains

supply

(230 V)

D1

RFUS

33 Ω

D3

1.8 mH

LFILT

D2

CBUF

4.7 μF

D4

max. 550 V

11 W/150 mA

CHB2

47 nF

CHB1

47 nF

CFL

CLA

LLA

3.1 mH

1.5 nF

HV

SW

FS

VDD

CFS

10 nF

OUT

UBA2024 RC

CDV

100 pF

PGND

SGND

ROSC

110 kΩ

COSC

180 pF

CVDD

10 nF

CSW

33 nF

001aan022

Fig 6. Schematic of 230 V standard compact fluorescent lamp application using UBA2024

LFILT

maximum 300 V

HV

VDD

1.5 mH

FS

D1

D2

CHB1

150 nF

RFUS

AC mains

supply 4.7 Ω

CBUS

24 W/300 mA

LR

CFS

RC

10 nF

OUT UBA2024B SW

(120 V)

33 μF

CFL

0.66 mH

ROSC

26.1 kΩ

CSW

470 nF

RSW

4.7 MΩ

COSC

1.2 nF

CVDD

10 nF

D4

D3

CHB2

150 nF

CRS

CDVDT

820 pF

PGND

SGND

10 nF

Fig 7. Schematic of 120 V standard compact fluorescent lamp application using UBA2024B

001aam620

UBA2024

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 6.2 — 1 November 2010

© NXP B.V. 2010. All rights reserved.

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