ClassID:

217816

H02M3/137 - CPC Classification

Classification description:

Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators

Sub-classes:
Recent Application in this class:
#1
20260121530
2026-04-30

VOLTAGE STABILIZATION WITH ON-DEVICE METAL CAPACITOR

#2
20260058552
2026-02-26

Control Circuit, Power Supply Circuit, and Electronic Apparatus

#3
20220345036
2022-10-27

Control device for a DC-DC converter and method for the closed-loop control of a DC-DC converter

#4
20200412249
2020-12-31

Energy accumulator emulator and method for emulation of an energy accumulator

#5
20200303941
2020-09-24

Power supply control device, switching power supply, and electronic apparatus

#6
20200296488
2020-09-17

Network and power sharing device

#7
20200279922
2020-09-03

SiC epitaxial wafer, semiconductor device, and power converter

#8
20200244161
2020-07-30

Switched-capacitor converter circuit, charging control system, and control method

#9
20200073453
2020-03-05

Recycling capacitance energy from active mode to low power mode

#10
20190372383
2019-12-05

Charging device that can optimize charging current of a secondary battery

#11
20190305676
2019-10-03

Timer for creating a stable on time

#12
20190125074
2019-05-02

SMART DESK

#13
20190006942
2019-01-03

Switching control circuit

#14
20180335819
2018-11-22

Regulation circuit to facilitate USB cable compliance

#15
20180294724
2018-10-11

Power regulator with prevention of inductor current reversal

#16
20180241312
2018-08-23

Synchronous switching regulator circuit

#17
20180226900
2018-08-09

Drive signal modulation method of modular multilevel converter and fault isolation method

#18
20180175727
2018-06-21

Boost DC-DC converter including a switching element

#19
20180069472
2018-03-08

Capacitor reconfiguration of a single-input, multi-output, switched-capacitor converter

#20
20180048224
2018-02-15

Power supply apparatus

#21
20180041115
2018-02-08

Modulated power supply

#22
20170310218
2017-10-26

Method and apparatus of a multi-phase convertor topology

#23
20170310212
2017-10-26

DC/DC converter

#24
20170093278
2017-03-30

Circuit and method for maximum duty cycle limitation in step up converters

#25
20150042306
2015-02-12

Adjustable reference current generating circuit and method for driving the same

#26
20140355317
2014-12-04

Apparatus and a method for enhancing power output in electrical circuits

#27
20140002035
2014-01-02

Common-core power factor correction resonant converter

#28
20060087871
2006-04-27

Programmable power supply with dual mode cross over clamps

#29
16043336
2019-09-17

Output switched switching converter

#30
15955899
2019-03-19

Methods and systems of detecting failure modes of DC to DC power converters

#31
15477519
2018-07-10

Voltage scaling-up circuit and bulk biasing method thereof