High-efficiency current-regulated charge pump for a white LED driver

IEEE Transactions on Circuits and Systems II: Express Briefs

Volumn 56, Issue 10, 2009, Pages 763-767

  Wu, Chi Hao ^a   Chen, Chern Lin ^a  

^a NATIONAL TAIWAN UNIVERSITY   (Taiwan)

Author keywords

[No Author keywords available]

Indexed keywords

EFFICIENCY; ELECTRIC CURRENT REGULATORS; LIGHT EMITTING DIODES;

CURRENT REGULATORS; EXPERIMENTAL SYSTEM; INPUT SUPPLY VOLTAGE; LIGHT-EMITTING DIODE (LED) DRIVERS; LOAD CAPACITORS; PUMPING CURRENT; PUMPING FREQUENCY; WHITE LIGHT EMITTING DIODES;

CHARGE PUMP CIRCUITS;

EID: 78650085995     PISSN: 15497747     EISSN: 15583791     Source Type: Journal    
DOI: 10.1109/TCSII.2009.2027955     Document Type: Article

References (10)

1. K. H. Lee, "Power-efficient series-charge parallel-discharge charge pump circuit for LED drive," in Proc. IEEE Power Electron. Spec. Conf., 2008, pp. 2645-2649.
2. F. Su, "Component-efficient multiphase switched-capacitor DC-DC converter with configurable conversion ratios for LCD driver applications," IEEE Trans. Circuits Syst. II, Exp. Briefs, Vol. 55, no. 8, pp. 753-757, Aug. 2008.
3. S. Shin, "A high current driving charge pump with current regulation method," in Proc. IEEE Custom Integr. Circuits Conf., 2005, pp. 207-210.
4. G. Thiele and E. Bayer, "Current mode charge pump: Topology, modeling and control," in Proc. IEEE Power Electron. Spec. Conf., 2004, pp. 3812-3817.
5. G. Thiele and E. Bayer, "Voltage doubler/tripler current mode charge pump topology with simple gear box," in Proc. IEEE Power Electron. Spec. Conf., 2007, pp. 2348-2352.
6. M. Chen and G. Rincon-Mora, "Accurate, compact, and power-efficient Li-ion battery charger circuit," IEEE Trans. Circuits Syst. II, Exp. Briefs, Vol. 53, no. 11, pp. 1180-1184, Nov. 2006.
7. L. Svilainis, "Considerations of the driving electronics of LED video display," in Proc. Inf. Technol. Interface Conf., 2007, pp. 431-436.
8. P. E. Allen and D. R. Holberg, CMOS Analog Circuit Design., 2nd ed. New York: Oxford Univ. Press, 2002, p. 157.
9. MAX1574 Datasheet, Maxim Integr. Products, Inc., Sunnyvale, CA, 2003.
10. R. J. Baker, CMOS Circuit Design, Layout, and Simulation, 2nd ed. Piscataway, NJ: IEEE Press, 2005, p. 645.