LX1668CDW Microsemi Analog Mixed Signal Group, LX1668CDW Datasheet
LX1668CDW
Specifications of LX1668CDW
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LX1668CDW Summary of contents
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... C4 330µF V OUT3 1.5V C6 330µF T (° Note: Available in Tape & Reel. Append the letters “TR” to the part number. (i.e. LX1668CDW-TR) L Copyright © 1999 Rev. 1.0a,2005-03-01 11861 W ESTERN P ROGRAMMABLE Internal Low Dropout [LDO] Regulator provides a fixed 2.5V output for powering the clock circuit 250mA ...
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LX1668 P ROGRAMMABLE LUT E MAXIM UM RAT INGS 12V Supply Voltage (V ...
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ROGRAMMABLE (Unless otherwise specified, 4.75V < V < 5.25V and 10.8V < V CC5 T ...
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LX1668 P ROGRAMMABLE Table 1 - Adaptive Transient Voltage Output VID4 ...
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ROGRAMMABLE 100 EFFICIENCY AT 3.1V EFFICIENCY AT 2.8V 75 EFFICIENCY AT ...
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LX1668 P ROGRAMMABLE Pin Pin Number Designator Description 1 TDRV Gate drive to the top FET. ...
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ROGRAMMABLE SWITCHER OUTPUT VOLTAGE REGULATION Refer to the IC Block Diagram and the Product Highlight ...
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LX1668 P ROGRAMMABLE OVER-CURRENT PROTECTION (OCP) and HICCUP The over-current protection function is tripped when the ...
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ROGRAMMABLE Ref Description U1 Controller IC C1 Capacitor, 1500µF, 6.3V, 44m ESR C2 Capacitor, 1500µF, ...
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LX1668 P ROGRAMMABLE L = 5µH, L OUT OUTPUT INDUCTOR The output inductor should be selected ...
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ROGRAMMABLE OUTPUT CAPACITOR (continued) excursion in the transient. Adaptive voltage positioning in- creases the value ...
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LX1668 P ROGRAMMABLE CURRENT LIMIT (continued) There are several alternative types of sense resistor. The surface-mount ...
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ROGRAMMABLE CURRENT LIMIT (continued) General Guidelines for Selecting trip Select ...
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LX1668 P ROGRAMMABLE LINEAR REGULATOR Capcitor Selection The internal LDO regulator and the external linear regulator ...
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ROGRAMMABLE LINEAR REGULATOR (continued) 3.3V/5V LX1668 6 L DRV 10k 10k ...