- Patent Title: Feed forward controlled voltage to current source for LED driver
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Application No.: US15416936Application Date: 2017-01-26
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Publication No.: US10368406B2Publication Date: 2019-07-30
- Inventor: Isaac Cohen
- Applicant: Texas Instruments Incorporated
- Applicant Address: US TX Dallas
- Assignee: Texas Instruments Incorporated
- Current Assignee: Texas Instruments Incorporated
- Current Assignee Address: US TX Dallas
- Agent Tuenlap Chan; Charles A. Brill; Frank D. Cimino
- Main IPC: H05B33/08
- IPC: H05B33/08 ; G05F1/46 ; H05B37/02 ; H02M7/44 ; H02M1/42 ; H02M3/156 ; H02M1/08 ; H02M1/44 ; H02M3/04 ; H02M7/04 ; H02M1/00
Abstract:
A DC to DC converter receives a DC input voltage and generates an output DC voltage. A current sensor measures a DC input current. A control circuit is coupled to the current sensor for controlling the DC to DC converter to have a constant DC input current.
Public/Granted literature
- US20170142789A1 FEED FORWARD CONTROLLED VOLTAGE TO CURRENT SOURCE FOR LED DRIVER Public/Granted day:2017-05-18
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