LX1744CPW Microsemi Analog Mixed Signal Group, LX1744CPW Datasheet
LX1744CPW
Specifications of LX1744CPW
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LX1744CPW Summary of contents
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... ADJ2 ON OFF Plastic TSSOP PW LQ 14-Pin (°C) RoHS Compliant / Pb-free RoHS Compliant / Pb-free Transition DC: 0442 LX1744CPW Note: Available in Tape & Reel. Append the letters “TR” to the part number. (i.e. LX1744CLQ-TR) Microsemi Integrated Products Division LX1744 P D RODUCTION ATASHEET > 90% Maximum Efficiency ...
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Name Unregulated IC Supply Voltage Input – Input range from +1.6V to 6.0V. Bypass with a 1µF or greater capacitor IN for ...
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Unless otherwise specified, the following specifications apply over the operating ambient temperature 0°C otherwise noted and the following test conditions: V Parameter ...
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LFB Reference Logic BRT 50pF 2.5MΩ IN OVP REF Reference Logic ADJ 50pF 2.5MΩ Copyright © 2000 Rev. 1.1b, 2005-03-01 11861 Western ...
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1.6V to 6.0V BAT - V LCD 25V LCD IN Figure 1 – LED Driver with ...
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UNCTIONAL ESCRIPTION The LX1744 is a dual output Pulse Frequency Modulated (PFM) boost converter that is optimized for large step-up ...
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less than 100kHz, an external filter capacitor will be needed (Figure 5). The value of C based on the PWM frequency and ...
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negative voltage transition that is greater than the output voltage OWER OSFET ELECTION The LX1744 can source up to ...
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LCD B G EGATIVE IAS ENERATION For applications that require it, a negative bias can be easily generated using an inductorless ...
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Input/Output Name Range VIN GNDx 0V ADJ 0 to VIN-100mV SHDN 0 to VIN SHDN VLCD ≤25V -VLCD ≥-25V ...
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... RESISTOR, 100K, POT, 1/16W, 0805 R9, R10 RESISTOR, 100K, 1/16W, 0805 R11, R12, R13 RESISTOR, 10K, 1/16W, 0805 U1 Microsemi LX1744CPW BOOST CONTROLLER Notes 1. Use these locations to insert additional input and/or output capacitance. Copyright © 2000 Rev. 1.1b, 2005-03-01 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 Dual Output Boost – ...
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test points 1 Vin spare CR3 -VLCD 1 UPS5819 C9 1uF CR4 1uF 1 VLCD C4 1000pF C7 + ...
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14-Pin Thin Small Shrink Outline Package (TSSOP SEATING PLANE ...
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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 ...