LX1993CDU Microsemi Analog Mixed Signal Group, LX1993CDU Datasheet
LX1993CDU
Specifications of LX1993CDU
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LX1993CDU Summary of contents
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... Plastic MSOP DU 8-Pin T (°C) A RoHS Compliant / Pb-free Transition DC: 0432 LX1993CDU Note: Available in Tape & Reel. Append the letters “TR” to the part number. (i.e. LX1993CDU-TR) Microsemi Integrated Products Division LX1993 P RODUCTION > 80% Maximum Efficiency 70µA Typical Quiescent Supply Current Externally Programmable Peak ...
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Supply Voltage (V ) ........................................................................-0.3V to 7.0V IN ...
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Unless otherwise specified, the following specifications apply over the operating ambient temperature 0°C ≤ T otherwise noted and the following test conditions and CS = GND. IN Parameter ...
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Typical LED Driver Applications V = 1.6V to 6.0V BAT ON OFF V = 3.6V typ 20mA to 0mA LED Figure 1 – LED Driver with Full-Range ...
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PERATING HEORY The LX1993 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 ...
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⎛ ⎞ ⎜ ⎜ ⎟ ⎟ I × PK ⎝ ⎠ C OUT ∆V = DROOP ( V 0.5 − IN The output overshoot can be estimated as ...
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Pin Name Allowable Range VBAT ...
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Table 3: Factory Installed Component List for the ...
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365 340 315 290 265 240 215 190 0 1000 2000 R (Ohms) CS Figure 5: Example of Peak Current versus R Conditions 2. 3.3V ( ...
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1.40 1.30 1.20 1.10 1. Temperature Figure 11: R DS(on) vs. Temperature Condition 3.0V 145.00 140.00 135.00 130.00 125. Temperature Figure 13: ...
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8-Pin Miniature Shrink Outline Package (MSOP Note: Dimensions do not include mold flash or protrusions; these shall not exceed 0.155mm(0.006”) on any ...
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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 ...