Skip to main content

Charge Pump Circuit Theory

  • Chapter
  • First Online:

Part of the book series: Analog Circuits and Signal Processing ((ACSP,volume 5))

Abstract

This chapter discusses circuit theory of the charge pump circuit. Since it was invented in 1932, various types have been proposed. After several typical types of charge pumps are reviewed, they are compared in terms of the circuit area and the power efficiency. The type that Dickson proposed is found to be the best one as an on-chip generator where the parasitic capacitance is 1–10% of the pump capacitor. Design equations and equivalent circuit models are derived for the charge pump. Using the model, optimizations are discussed to minimize the circuit area under various conditions that the output current, the ramp time, and the power dissipation are given theoretically.

This is a preview of subscription content, log in via an institution.

Buying options

Chapter
USD   29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD   89.00
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD   119.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Learn about institutional subscriptions

References

Greinacher and Cockcroft–Walton pump

  • Cockcroft JD, Walton ETS (1932) Experiments with high velocity positive ions.-(I) Further developments in the method of obtaining high velocity positive ions. Proc Royal Soc 136:619–30

    Article  Google Scholar 

  • R. Zhang, Z. Huang, Y. Inoue, “A Low Breakdown-voltage Charge Pump based on Cockcroft-Walton Structure,” IEEE International Conference on ASIC Digest of Technical Papers, pp. 328–31, 2009.

    Google Scholar 

Serial–Parallel pump

  • Brugler JS (1971) Theoretical performance of voltage multiplier circuits. IEEE J Solid-State Circuits 6(3):132–5

    Article  Google Scholar 

  • Mihara M, Terada Y, Yamada M (1995) Negative heap pump for low voltage operation flash memory, IEEE Symp VLSI Circuit 75–76

    Google Scholar 

Linear Dickson pump

  • Falkner AH (1973) Generalised cockcroft-walton voltage multipliers. Elctronic Lett 9(25):585–6

    Article  Google Scholar 

  • Dickson JF (1976a) On-chip high-voltage generation in MNOS integrated circuits using an improved voltage multiplier technique. IEEE J Solid-State Circuits 11(3):374–378

    Article  Google Scholar 

Fibonacci pump

  • Ueno F, Inoue T, Oota I, Harada I (1991) Emergency power supply for small computer systems. IEEE Int Conf Circuits Systems, 1065–1068

    Google Scholar 

  • Harada I, Ueno F, Inoue T, Oota I (1992a) Characteristics analysis of Fibonacci type SC transformer. IEICE Trans Fundamentals E75-A(6):655–62

    Google Scholar 

N pump

  • Ueno F, Inoue T, Oota I (1986) Realization of a new switched-capacitor transformer with a step-up transformer ratio 2N-1 using N capacitors. IEEE Int Conf Circuits and Systems, 805–808

    Google Scholar 

  • Cernea RA (1995) Charge pump circuit with exponential multiplication. US Patent 5,436,587, 25 July 1995

    Google Scholar 

  • Tsui CY, Shao H, Ki WH, Su F (2005) Ultra-low voltage power management and computation methodology for energy harvesting applications. IEEE Symp VLSI Circuit 316–319

    Google Scholar 

  • Chang LK, Hu CH (2006) High efficiency MOS charge pumps based on Exponential-gain structure with pumping gain increase circuits. IEEE Trans Power Electronics 21(3):826–31

    Article  Google Scholar 

Circuit analysis

  • Dickson JF (1976b) On-chip high-voltage generation in MNOS integrated circuits using an improved voltage multiplier technique. IEEE J Solid-State Circuits 11(3):374–378

    Article  Google Scholar 

  • Witters JS, Groeseneken G, Maes HE (1989) Analysis and modeling of on-chip high-voltage generator circuits for use in EEPROM circuits. IEEE J Solid-State Circuits 24(5):1372–1380

    Article  Google Scholar 

  • Cataldo GD, Palumbo G (1996) Design of an Nth order Dickson voltage multiplier. IEEE Trans Circuits Systems I: Fundamental Theory and Applications 43(5):414–7

    Article  Google Scholar 

  • Tanzawa T, Tanaka T (1997a) A dynamic analysis of the Dickson charge pump circuit. IEEE J Solid-State Circuits 32(8):1231–1240

    Article  Google Scholar 

  • Tanzawa T, Atsumi S (1999a) Optimization of word-line booster circuits for low-voltage flash memories. IEEE J Solid-State Circuits 34(8):1091–1098

    Article  Google Scholar 

  • Palumbo G, Pappalardo D (2010) Charge pump circuits: an overview on design strategies and topologies. IEEE Circuits Systems Magazine 1:31–45

    Article  Google Scholar 

  • Makowski MS, Maksimovic D (1995) Performance limits of switched-capacitor DC-DC converters. IEEE Power Electronics Specialists Conf, 1215–1221

    Google Scholar 

  • Gobbi L, Cabrini A, Torelli G (2007) A discussion on exponential-gain charge pump. 18th European conference on circuit theory and design, pp. 615–618, Aug. 2007

    Google Scholar 

  • Starzyk JA, Jan YW, Qiu F (2001) A DC-DC charge pump design based on voltage doublers. IEEE Trans Circuits Systems I: Fundamental Theory and Applications 48(3):350–9

    Article  Google Scholar 

  • Gobbi L, Cabrini A, Torelli G (2006) Impact of parasitic elements on CMOS charge pumps: a numerical analysis. IEEE Int Conf Circuits Systems, 3125–3128

    Google Scholar 

  • Seeman MD, Sanders SR (2008) Analysis and optimization of switched-capacitor DC-DC converters. IEEE Trans Power Electronics 23(2):841–51

    Article  Google Scholar 

  • Van Breussegem TM, Wens M, Geukens E, Geys D, Steyaert MSJ (2008) Area-driven optimisation of switched-capacitor DC/DC converters. Electronic Lett 44(25):1488–9

    Article  Google Scholar 

  • Tanzawa T (2011) A switch-resistance-aware dickson charge pump model for optimizing clock frequency. IEEE TCAS-II 58(6):336–40

    MathSciNet  Google Scholar 

Four terminal transfer matrix

  • Harada I, Ueno F, Inoue T, Oota I (1992b) Characteristics analysis of Fibonacci type SC transformer. IEICE Trans Fundamentals E75-A(6):655–62

    Google Scholar 

  • Tanzawa T (2010) On two-phase switched-capacitor multipliers with minimum circuit area. IEEE TCAS-I 57(10):2602–8

    MathSciNet  Google Scholar 

Circuit optimization

  • Tanzawa T, Tanaka T (1997b) A dynamic analysis of the Dickson charge pump circuit. IEEE J Solid-State Circuits 32(8):1231–1240

    Article  Google Scholar 

  • Tanzawa T, Atsumi S (1999b) Optimization of word-line booster circuits for low-voltage flash memories. IEEE J Solid-State Circuits 34(8):1091–1098

    Article  Google Scholar 

  • Palumbo G, Pappalardo D, Gaibotti M (2002) Charge-pump circuits: power-consumption optimization. IEEE Trans Circuits Systems I: Fundamental Theory and Applications 49(11)

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

Copyright information

© 2013 Springer Science+Business Media New York

About this chapter

Cite this chapter

Tanzawa, T. (2013). Charge Pump Circuit Theory. In: On-chip High-Voltage Generator Design. Analog Circuits and Signal Processing, vol 5. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-3849-6_2

Download citation

  • DOI: https://doi.org/10.1007/978-1-4614-3849-6_2

  • Published:

  • Publisher Name: Springer, New York, NY

  • Print ISBN: 978-1-4614-3848-9

  • Online ISBN: 978-1-4614-3849-6

  • eBook Packages: EngineeringEngineering (R0)

Publish with us

Policies and ethics