Led driving circuit
AssigneeSilergy Semiconductor Technology (Hangzhou) LTD
InventorsHongbin Lai, Jianxin Wang
Life of this patent
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Abstract
An LED driving circuit configured to drive an LED lamp having first and second loads, can include: a power converter; a dimmer configured to control the power converter to output a driving current to the LED lamp; and a current distribution circuit configured to adjust a proportion of current from the driving current that flows through each of the first and second loads of the LED lamp, in order to adjust the color temperature or the brightness of the LED lamp.
Claims9
A light-emitting diode (LED) driving circuit configured to drive an LED lamp having first and second loads, the LED driving circuit comprising:
- a) a power converter;
- b) a dimmer configured to control said power converter to output a driving current to said LED lamp;
- and
- c) a current distribution circuit configured to adjust a proportion of current from said driving current that flows through each of said first and second loads of said LED lamp, in order to adjust the color temperature or the brightness of said LED lamp.
Dependencies are inferred from the claim text.