LX1991-02EVAL Microsemi Analog Mixed Signal Group, LX1991-02EVAL Datasheet
LX1991-02EVAL
Specifications of LX1991-02EVAL
Related parts for LX1991-02EVAL
LX1991-02EVAL Summary of contents
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... LX1991 EVALUATION BOARD USER’S GUIDE LX1991 Six Output Programmable LED Current Sink ...
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... ABLES Evaluation Board Connections .............................................................................................................. 3 Jumper Explanation................................................................................................................................. 4 Test Point Descriptions........................................................................................................................... 4 F IGURES LX1991 Evaluation Board Component List............................................................................................ 5 LX1991 Evaluation Board Silk Screen.................................................................................................... 5 LX1991 Evaluation Board Schematic ..................................................................................................... 6 Copyright © 2002 Rev. 1.0 1/8/03 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 ABLE ...
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... ENABLE input and EXT VDD. R1 will enable the device unless a jumper is placed between Description LX1991 power supply. Quiescent current draw is between 4 and 13mA depending on voltage and temperature and the programmed output sink currents LED voltage supply. Required voltage depends on forward voltage requirements of LED’ ...
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... Jumper to PULLUP connects PWM_IN through a 10K pull-up resistor to EXT VDD, Jumper PWM_IN to RTN connects PWM_IN to Ground. Open allows hookup to external PWM source. Jumper to RTN disables the LX1991 by pulling down on the 10K pull-up resistor ; EXT_EN EXT_EN open enable the LX1991 through the 10K pull-up to EXT VDD ...
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... Resistor, 10K, 1%, 1/16W Not Used 1991 SIN K6 SIN K5 SIN K3 SIN ent A djust LX1991 SIX O UTPUT PROGRA LED C URREN T Copyright © 2002 Rev. 1.0 1/8/03 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 Manufacturer & Part # M LX1991ILM ICROSEMI Microsemi UBLED470A Optomite or equivalent Manufacturer & ...
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... LX1991 E B VALUATION OARD RTN RTN EXT_EN R6 PULL UP 10K PWM INPUT RTN GND GND * A resistor may be added to limit the current to an application Copyright © 2002 Rev. 1.0 1/8/03 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 EXT VDD CSLOPE 470pF ...