Dietrich et al., 2015 - Google Patents
12.4 A 7.5 W-output-power 96%-efficiency capacitor-free single-inductor 4-channel all-digital integrated DC-DC LED driver in a 0.18 μm technologyDietrich et al., 2015
View PDF- Document ID
- 6250315550877739036
- Author
- Dietrich S
- Strache S
- Mohr B
- Mueller J
- Rolff L
- Wunderlich R
- Heinen S
- Publication year
- Publication venue
- 2015 IEEE International Solid-State Circuits Conference-(ISSCC) Digest of Technical Papers
External Links
Snippet
Today's general lighting development is driven by improvements in semiconductor-based systems. It is expected that solid-state lighting (SSL) will dominate general lighting in the near future. Two main challenges that must be met in SSL are the reduction of the bill of …
- 238000005516 engineering process 0 title abstract description 5
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—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
- H02M3/145—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 triode or transistor type requiring continuous application of a control signal
- H02M3/155—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
- H05B33/00—Electroluminescent light sources
- H05B33/02—Details
- H05B33/08—Circuit arrangements not adapted to a particular application
- H05B33/0803—Circuit arrangements not adapted to a particular application for light emitting diodes (LEDs) comprising only inorganic semi-conductor materials
- H05B33/0806—Structural details of the circuit
- H05B33/0809—Structural details of the circuit in the conversion stage
- H05B33/0815—Structural details of the circuit in the conversion stage with a controlled switching regulator
- H05B33/0818—Structural details of the circuit in the conversion stage with a controlled switching regulator wherein HF AC or pulses are generated in the final stage
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
- H05B33/00—Electroluminescent light sources
- H05B33/02—Details
- H05B33/08—Circuit arrangements not adapted to a particular application
- H05B33/0803—Circuit arrangements not adapted to a particular application for light emitting diodes (LEDs) comprising only inorganic semi-conductor materials
- H05B33/0806—Structural details of the circuit
- H05B33/0821—Structural details of the circuit in the load stage
- H05B33/0824—Structural details of the circuit in the load stage with an active control inside the LED load configuration
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
- H05B33/00—Electroluminescent light sources
- H05B33/02—Details
- H05B33/08—Circuit arrangements not adapted to a particular application
- H05B33/0803—Circuit arrangements not adapted to a particular application for light emitting diodes (LEDs) comprising only inorganic semi-conductor materials
- H05B33/0842—Circuit arrangements not adapted to a particular application for light emitting diodes (LEDs) comprising only inorganic semi-conductor materials with control
- H05B33/0845—Circuit arrangements not adapted to a particular application for light emitting diodes (LEDs) comprising only inorganic semi-conductor materials with control of the light intensity
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M2001/0083—Converters characterized by their input or output configuration
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3127399B1 (en) | Boost then floating buck mode converter for led driver using common swith control signal | |
| US9699844B2 (en) | Multichannel constant current LED driving circuit, driving method and LED driving power | |
| US9292028B2 (en) | Digital switching converter control | |
| EP2573925B1 (en) | Circuit For Supplying Electrical Power | |
| KR101679629B1 (en) | Electronic circuits and methods for driving a light emitting diode (led) load | |
| US8310165B2 (en) | High-voltage LED drive scheme with partial power regulation | |
| EP3047565B1 (en) | Compact driver, notably for a light emitting diode, having an integrated dual output | |
| Tahan et al. | Multiple string LED driver with flexible and high-performance PWM dimming control | |
| MX2010005314A (en) | Electronic ballast with step up/down power factor correction dc-dc converter suitable for high input voltage applications. | |
| KR20080087819A (en) | Method and apparatus for controlling current supplied to electronic devices | |
| US20140265885A1 (en) | Multiple power outputs generated from a single current source | |
| US9148918B2 (en) | Feedforward circuit for fast analog dimming in LED drivers | |
| WO2015040564A1 (en) | Compact driver, notably for a light emitting diode, having an auxiliary output | |
| Dietrich et al. | 12.4 A 7.5 W-output-power 96%-efficiency capacitor-free single-inductor 4-channel all-digital integrated DC-DC LED driver in a 0.18 μm technology | |
| US9992826B1 (en) | Dual mode constant current LED driver | |
| US9078317B1 (en) | Floating output voltage boost regulator driving LEDs using a buck controller | |
| EP2653010B1 (en) | Ramp controlled driver for series/parallel solid state lighting devices | |
| US10447168B2 (en) | Electronic converter and related method of operating an electronic converter | |
| CN103368387A (en) | Switching power source device and illuminating apparatus | |
| KR101942494B1 (en) | Hybrid control type ac direct driving led apparatus | |
| WO2022143725A1 (en) | Non-inverting buck-boost converter | |
| Capodivacca et al. | Integrated buck LED driver with application specific digital architecture | |
| JP6791486B2 (en) | Light emitting element drive device and its drive method | |
| Hanhart et al. | A 16.5 W Single-Inductor 4-Channel Multi-Color Output DC-DC Buck LED Driver with Digital Control and 96% Efficiency | |
| Dietrich et al. | All-digital current control for capacitor-free multi-channel LED drivers |