LX1992CLM Microsemi Analog Mixed Signal Group, LX1992CLM Datasheet
LX1992CLM
Specifications of LX1992CLM
Related parts for LX1992CLM
LX1992CLM Summary of contents
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... ADJ Ω PACKAGE ORDER INFO Plastic MLP LM 8-Pin T (°C) A RoHS Compliant / Pb-free Transition DC: 0452 LX1992CLM LX1992CDU-TR) Microsemi Linfinity Microelectronics Division LX1992 RODUCTION ATA HEET > 90% Efficiency 80µA Typical Quiescent Supply Current Externally Programmable Peak Inductor Current Limit For Maximum Efficiency Logic Controlled Shutdown < ...
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Supply Voltage (V ) ........................................................................-0.3V to 7.0V IN Feedback Input Voltage (V ) ................................................-0. ...
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TM Unless otherwise specified, the following specifications apply over the operating ambient temperature 0°C otherwise noted and the following test conditions: V Parameter Operating Voltage Minimum Start-up Voltage Start-up Voltage Temperature Coefficient Quiescent Current FB Threshold Voltage FB Input Bias ...
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TM Typical LED Driver Applications V = 1.6V to 6.0V BAT ON OFF V = 3.6V typ 0mA to 20mA LED Figure 1 – LED Driver with Full-Range Dimming Via PWM Input V = 1.6V to 6.0V ...
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PERATING HEORY The LX1992 is a PFM boost converter that is optimized for driving a string of series connected LEDs. It operates in a pseudo-hysteretic mode with a fixed switch “off time” of 300ns. Converter switching is ...
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TM formula for ∆V is: DROOP ⎛ ⎞ L ⎜ ⎜ ⎟ ⎟ × PK ⎝ ⎠ C OUT ∆ DROOP V 0.5 − IN The output overshoot can be estimated as follows where the 0.5 ...
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Pin Name Allowable Range VBAT VCC 1. VPOT 1. VADJ ...
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Table 3: Factory Installed Component List for the LX1992 Evaluation Board Part Quantity Reference 1 Q1 Mosfet, ...
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TM Figure 5: V and Inductor Current Waveforms. OUT Channel 1: V (AC coupled; 200mV/div) OUT Channel 2: Inductor Current (100mA/div.) Configuration 3.0V 13.0V OUT ...
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TM DU 8-Pin Miniature Shrink Outline Package (MSOP 8-Pin Plastic MLP-Micro Exposed Pad Θ Copyright © 2000 Rev. 1.1b, 2005-03-03 11861 Western Avenue, Garden Grove, CA. 92841, ...
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TM PRODUCTION DATA – Information contained in this document is proprietary to Microsemi and is current as of publication date. This document may not be modified in any way without the express written consent of Microsemi. Product processing does not ...