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Class Information
Number: 323/282
Name: Electricity: power supply or regulation systems > Output level responsive > Using a three or more terminal semiconductive device as the final control device > Switched (e.g., switching regulators)
Description: Subject matter wherein the system includes a single final control device which is operated in such manner that it is either conductive or nonconductive.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619398 |
Programmable on-chip sense line |
Nov. 17, 2009 |
| 7619395 |
End-point prediction scheme for voltage regulators |
Nov. 17, 2009 |
| 7615981 |
Boost converter with enhanced control capabilities of emulating an inductor current |
Nov. 10, 2009 |
| 7615978 |
Current mode control with feed-forward for power devices |
Nov. 10, 2009 |
| 7612544 |
Linearized controller for switching power converter |
Nov. 3, 2009 |
| 7609047 |
Dynamically configurable voltage regulator for integrated circuits |
Oct. 27, 2009 |
| 7609039 |
Controller and control method for DC-DC converter |
Oct. 27, 2009 |
| 7606053 |
DC-to-DC converter and electric motor drive system using the same |
Oct. 20, 2009 |
| 7605575 |
Voltage-supply circuit and method for providing a circuit with a supply voltage |
Oct. 20, 2009 |
| 7605574 |
Switching regulator circuits |
Oct. 20, 2009 |
| 7605573 |
Switching regulator providing slope compensation and voltage control method thereof |
Oct. 20, 2009 |
| 7605571 |
Switching regulator with lower transistor capable of two states of ON or low current |
Oct. 20, 2009 |
| 7602168 |
Voltage regulator for integrated circuits |
Oct. 13, 2009 |
| 7602165 |
Phase control device for DC/DC converter |
Oct. 13, 2009 |
| 7602164 |
Adaptive DC to DC converter system |
Oct. 13, 2009 |
| 7602163 |
Coupled inductor output regulation |
Oct. 13, 2009 |
| 7602161 |
Voltage regulator with inherent voltage clamping |
Oct. 13, 2009 |
| 7602155 |
Power supply providing ultrafast modulation of output voltage |
Oct. 13, 2009 |
| 7598719 |
Switching regulator with improved power supply voltage variation response |
Oct. 6, 2009 |
| 7598714 |
Amplifier employing interleaved signals for PWM ripple suppression |
Oct. 6, 2009 |
| 7595619 |
Feed-forward circuit for adjustable output voltage controller circuits |
Sep. 29, 2009 |
| 7595618 |
DC voltage converter with a detector circuit configured to distinguish between operating modes |
Sep. 29, 2009 |
| 7595617 |
Switching power supply control |
Sep. 29, 2009 |
| 7592788 |
Control device of a switching converter with overcurrent protection circuit and related switching converter |
Sep. 22, 2009 |
| 7592787 |
Adaptive firing order control for dynamic current balance of multiphase voltage regulators |
Sep. 22, 2009 |
| 7589508 |
Low-noise switching voltage regulator and methods therefor |
Sep. 15, 2009 |
| 7589506 |
Signal-to-noise improvement for power loss minimizing dead time |
Sep. 15, 2009 |
| 7586767 |
Limit-cycle oscillation (LCO) based switch-mode power supply (SMPS) response evaluation |
Sep. 8, 2009 |
| 7586297 |
Soft start circuit, power supply unit and electric equipment |
Sep. 8, 2009 |
| 7586296 |
Power supply apparatus |
Sep. 8, 2009 |
| 7586294 |
Current resonance type DC/DC converter actualizing a stable zero-current switching |
Sep. 8, 2009 |
| 7583555 |
Robust and Efficient dynamic voltage scaling for portable devices |
Sep. 1, 2009 |
| 7579918 |
Clock generator with reduced electromagnetic interference for DC-DC converters |
Aug. 25, 2009 |
| 7579817 |
Constant-voltage circuit capable of reducing time required for starting, semiconductor apparatus including constant-voltage circuit, and control method of constant-voltage circuit |
Aug. 25, 2009 |
| 7579816 |
Single feedback input for regulation at both positive and negative voltage levels |
Aug. 25, 2009 |
| 7576527 |
Low power DC-DC converter with improved load regulation |
Aug. 18, 2009 |
| 7576521 |
Switching regulator |
Aug. 18, 2009 |
| 7573248 |
Step-up switching voltage regulator circuit |
Aug. 11, 2009 |
| 7573152 |
Power sequencing circuit |
Aug. 11, 2009 |
| 7570020 |
Apparatus and method for magnetic charger IC for batteries with recycling of the LC filter for re-use as a battery step-down converter |
Aug. 4, 2009 |
| 7567069 |
Step-up power supply device |
Jul. 28, 2009 |
| 7567067 |
Power supply, display device, and light source driving apparatus |
Jul. 28, 2009 |
| 7567065 |
Switching regulator and method for changing output voltages thereof |
Jul. 28, 2009 |
| 7564232 |
Charging circuit and control method and integrated circuit utilizing the same |
Jul. 21, 2009 |
| 7564231 |
Switching power supply source |
Jul. 21, 2009 |
| 7564226 |
Rapid supply voltage ramp using charged capacitor and switch |
Jul. 21, 2009 |
| 7564196 |
Power supply device, and LED device and electronic device using same |
Jul. 21, 2009 |
| 7560915 |
Power supply apparatus provided with regulation function and boosting of a regulated voltage |
Jul. 14, 2009 |
| 7560910 |
Voltage converter and semiconductor integrated circuit |
Jul. 14, 2009 |
| 7560909 |
Power converter using extrapolative conductance mode control |
Jul. 14, 2009 |
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