LX1688CPW MICROSEMI, LX1688CPW Datasheet
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LX1688CPW
Specifications of LX1688CPW
Related parts for LX1688CPW
LX1688CPW Summary of contents
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... Simplified Quad Lamp Inverter Showing Synchronized Output Waveforms T (° - Note: Available in Tape & Reel. Append the letters “TR” to the part number. (i.e. LX1688CPW-TR) Copyright © 2001 Rev. 1.2, 2006-03-09 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 RangeMAX™ ® ...
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... Pin Name B OUT VDD_P VDD VDDSW TRI_C to VDD and POR OLSNS ISNS ; for bias current I ICOMP , used for PWM VCOMP , used for PWM VSNS SLAVE FAULT Microsemi Integrated Products Division LX1688 RODUCTION ATA HEET OUT VSS_P 2 23 VSS 3 22 BEPOL 4 21 ...
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... OLSNS F O LAMP > 0.65V; VDD=5V OLSNS F LAMP > 0.65V DD LAMP_REG OLSNS V TH_OLSNS V H_OLSNS T GBNT ² D_OLSNS I_FAULT Microsemi Integrated Products Division LX1688 RODUCTION ATA HEET LX1688 Min Typ Max 3 5 (For A DD LX1688 Min Typ. Max 2.6 2.5 0.4 0.5 ...
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... ENABLE I DD_SLEEP ( float) BEPOL 0.8V ENABLE I DD_SLEEP ( BEPOL 2.5V ENABLE I DD_SLEEP ( BEPOL SS V Rising turn-on threshold TH_UVLO V Falling turn-off hysteresis H_UVLO Microsemi Integrated Products Division LX1688 D S ATA HEET LX1688 Units Min Typ. Max 10 ‘ 100 ‘mA 100 ‘mA 50 ‘mA 50 ‘mA 100 ‘ ...
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... Under Voltage Lockout Vs Temperature 2.9 2.85 2.8 2.75 2.7 2.65 2.6 2.55 2 -40 Power-on-Reset Pulse Width Vs Temperature VDD= - Microsemi Integrated Products Division LX1688 RODUCTION ATA HEET VDD=5.5V VDD=3V - Temperature (°C) Turn On Turn Off - Temperature (°C) - Temperature (° ...
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... PWR_ BD BIAS GEN PWR_GD UVLO PWR_BD INTERNAL VDD VSS VSS VDD I_R CPOR Figure – Simplified Block Diagram Microsemi Integrated Products Division LX1688 RODUCTION ATA HEET DIMMING POLARITY* CONVENTIONAL REVERSE REVERSE Pin: RMP_RST Pin: A_SYNC Frequency Output: F ...
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... The LX1688 is a backlight controller specifically designed with a special feature set needed in multiple lamp desktop monitors, and other multiple lamp displays. While utilizing the same architecture as Microsemi’s LX1686 controller it eliminates the synchronized digital dimming and adds, lamp ‘strike’ count out timer, lamp fault status ...
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... WITCHED & Formula 2: Lamp Frequency (A TRI [Hz] ) TRI Formula 4: Minimum Voltage Error Amp Bandwidth, B IEA_MIN [Hz] Formula 6: Minimum Power-on Reset Pulse Width, T [sec] VCOMP Microsemi Integrated Products Division LX1688 RODUCTION ATA HEET PHA_SYNC AND PIN TIMING REQUIREMENT M O ODE PERATION Min Typ Max ...
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... ISNS 16V 4.7nF ICOMP C10 16V 10% 16 10nF VCOMP 16V 10% C11 15 10nF VSNS 16V 10% 14 SLAVE 13 FAULT R3 220 LED1 OPTION Microsemi Integrated Products Division LX1688 RODUCTION ATA HEET C13 8 T1 CN2 0.1uF 50V 1: C14 2.2PF VDDP 1 PCB Q2 5 BC847ALT1 ...
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... The section follows with measurement waveforms and list of material of the actual modules. For more detail design procedure and circuit description please refer to application note (AN-13), which is available in Microsemi’s web site NPUT OLTAGE The LX1688 controller can operate at 3.3 to 5.0V ± ...
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... C11a 14 RMP_RST 13 PHA-SYNC R3a VDDSW 220 Slave 2 R13a LED1a 100K C5b: 220nF 16V 10% C6b: 82nF 16V 10% C7b: 100nF 16V 10% C8b: 2.2nF 50V 5% C9b: 4.7nF 16V 10% C10-11b: 10nF 16V 10% Microsemi Integrated Products Division LX1688 RODUCTION ATA HEET VDD C4 220nF C5 16v 10% Power C7 Output C8 ...
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... Figure 5- OUT Figure 4- Output drivers of both Master and Slaves. CH2=A CH3=A CH4=A Microsemi Integrated Products Division LX1688 D S ATA HEET Master is in striking mode while slaves are in running mode CH2= A ...
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... Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 RangeMAX™ ® Multiple Lamp CCFL Controller P RODUCTION Figure 7- (Master), OUT (Slave2) OUT Microsemi Integrated Products Division LX1688 D S ATA HEET Gate signals during digital dimming with 5% duty cycle CH2= A (Master), OUT CH3=A ...
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... NOVACAP AVX AVX AVX NOVACAP 2.2pF PCB AVX NOVACAP Microsemi turns ratio 1:75 Molex Connector, 2 pin Molex Table 2 - List of material for LX1688 inverter module Microsemi Integrated Products Division LX1688 RODUCTION ATA HEET Part Number LX1688 Si9945AEY BC847ALT1 BAW56 BAV99 0805YC224MAT2A 0603YC823KAT2A ...
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... H – 1.10 – L 0.50 0.75 0.020 M 0° 8° 0° P 6.25 6.55 0.246 *LC – 0.10 – Microsemi Integrated Products Division LX1688 D S RODUCTION ATA HEET C M MAX 0.037 0.012 0.008 0.311 0.177 0.005 .0433 0.030 8° 0.258 0.004 Page 15 ...
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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 necessarily include testing of all parameters. Microsemi reserves the right to change the configuration and performance of the product and to discontinue product at any time. Copyright © ...