Charge pump systems and methods

P Good, AS Morris III - US Patent 9,515,548, 2016 - Google Patents
Charge pump systems and methods for the operation thereof can be configured for
delivering charge to a primary circuit node. A sequential charging pattern of at least a Subset …

Voltage generators and systems

HS Jeong, SJ Seo, TH Kwon - US Patent 9,882,470, 2018 - Google Patents
In one example, a voltage generator includes a plurality of voltage pumps, a voltage
detection circuit, an oscillator, and a control circuit. The plurality of voltage pumps are …

Phased-array charge pump supply

E Siragusa, F Murden, J Audy - US Patent App. 14/450,380, 2014 - Google Patents
BACKGROUND 0003. However, at times a large voltage or current value may be required
for a particular application. This is typically accomplished using a large capacitor or inductor …

Boost converter and boost converter cell

S Jung, SJ Kim, J Park, Y Lee, GI Hyungmin - US Patent 11,018,579, 2021 - Google Patents
A boost converter and a cell applicable to the boost converter are provided. The cell
comprises a control circuit configured to generate a bottom control signal related to a bottom …

Cold start DC/DC converter

G Pillonnet, T Martinez - US Patent 9,774,250, 2017 - Google Patents
(57) ABSTRACT A DC/DC converter comprising a first charge pump circuit including first
MOS transistors including first depletion MOS transistors, an oscillating circuit connected to …

Voltage generator and voltage generating method thereof

TS Hsu - US Patent 11,916,476, 2024 - Google Patents
A voltage generator and a voltage generating method are provided. The voltage generator
includes at least one first charge pump circuit, at least one second charge pump circuit, an …

Semiconductor device and control method thereof

K Yoshida - US Patent App. 13/277,728, 2012 - Google Patents
Sharp fluctuations of an internal voltage when an internal voltage generating circuit is
activated or inactivated are prevented. The internal voltage generating circuit to supply the …

Voltage generators and systems

HS Jeong, SJ Seo, TH Kwon - US Patent 10,122,268, 2018 - Google Patents
In one example, a voltage generator includes a plurality of voltage pumps, a voltage
detection circuit, an oscillator, and a control circuit. The plurality of voltage pumps are …

Fast ramp low supply charge pump circuits

M Achter, E Binboga - US Patent 10,097,086, 2018 - Google Patents
Techniques for fast ramp, low supply charge-pump circuits are described herein. In an
example embodiment, a non-volatile memory device comprises a flash memory array …

Control circuit for an internal voltage generation circuit

K Yoshida - US Patent 8,692,607, 2014 - Google Patents
Sharp fluctuations of an internal voltage when an internal voltage generating circuit is
activated or inactivated are prevented. The internal voltage generating circuit to supply the …