LX1692IPW MICROSEMI, LX1692IPW Datasheet
LX1692IPW
Specifications of LX1692IPW
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LX1692IPW Summary of contents
Page 1
... ISNS T (°C) A -20 to +85 Note: Available in Tape & Reel. Append the letters “TR” to the part number. (i.e. LX1692IPW-TR) 1 Arc protection is provided if the arcing level is enough to be trigged. Copyright © 2004 Rev. 1.2, 12/20/2006 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 ® ...
Page 2
... Full Bridge Resonant CCFL Controller ) -0.3V to (VDDP +0.5V) , not to exceed +6. θ A 85°C/W MBIENT JA , θ A 99°C/W MBIENT JA x θ Description Ω Freq is in KHz). Microsemi Integrated Products Division LX1692 RODUCTION ATA HEET VDDA 1 20 C_R C_BST C_TO I_R ENABLE BRITE_A VIN_SNS BRITE_D VCOMP ...
Page 3
... Rev. 1.2, 12/20/2006 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 ® Full Bridge Resonant CCFL Controller P Description Ω and nF, F I_R C_BST DIM Ω where and µF I_R C_TO = ⋅ 005 Microsemi Integrated Products Division LX1692 D S RODUCTION ATA HEET Page 3 ...
Page 4
... Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 ® Full Bridge Resonant CCFL Controller P RODUCTION Description Ω ON nominal = 30 DS Ω ON nominal = 30 DS Ω ON nominal = 30 DS Ω ON nominal = The output driver stages are powered directly from DC Microsemi Integrated Products Division LX1692 D S ATA HEET are PEAK . An abnormal DC Page 4 ...
Page 5
... C_R = 100pF 4.5 > VDDP < 5.5V 25° LAMP_REG VDDP = 5.5V VL RVV VL RPV LFJ VIN = 8V, C_P = C_R = 100pF, R_P = TBD, V RPCV VDDP = 5V I VRVV Microsemi Integrated Products Division LX1692 RODUCTION ATA HEET ≤ ≤ T 70°C except where A LX1692 Min Typ Max 4.5 5 ...
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... VDDP < 5.5V, ISNS = 0V, C_TO = 1µF, V DCOD I_R = 40K T VOC_SNS >2.0V, Lamp Freq = 60Khz OC T VOV_SNS < 0.5V, VISNS < 1V SL_STK T VOV_SNS < 0.5V, VISNS > 0.3V SL_RUN T VOV_SNS > 3.2V, pulsed input OSL Microsemi Integrated Products Division LX1692 RODUCTION ATA HEET ≤ ≤ T 70°C except where A LX1692 Min ...
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... UP R Aout, Bout DN VOH =2000pF AOUT BOUT COUT DOUT VOL =2000pF AOUT BOUT COUT DOUT t OFF Microsemi Integrated Products Division LX1692 D S RODUCTION ATA HEET ≤ ≤ T 70°C except where A LX1692 Units Min Typ Max - +4.0 -4 +4.0 -0.3 VDDP 100 ...
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... Fault - Detection & VDDA Timer Logic + LDET - 2V 0 SEL 1 OUT Resonant Timing Detection & Control Logic DIM Figure 1 – Block Diagram Microsemi Integrated Products Division LX1692 RODUCTION ATA HEET VDDP VDDP AOUT BOUT PWM Output GND Block Driver COUT DOUT VDDP 1 ...
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... Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 ® Full Bridge Resonant CCFL Controller COUT_P DOUT_P AOUT T1 DOUT_P BOUT 0 BOUT QB VIN T1-T2 VIN T4-T5 VIN T7-T8 Figure 2 – State Diagram Microsemi Integrated Products Division LX1692 RODUCTION ATA HEET VIN T1 C1 T2-T3 VIN T1 C1 T5-T6 Page 9 ...
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... C2 5.1V GND 16 COUT Part C16 0.1µF DOUT 14 ISNS 13 OVSNS 12 C6 15nF ICOMP 11 OC_SNS Figure 3 – Schematic Microsemi Integrated Products Division LX1692 D S ATA HEET C10 10µF CN2 C11 2.2µF CON2 G2P D2P C14 100nF T1 1:N S2P S1N C12 18pF ...
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... The LX1692 has a programmable time out for this purpose. During strike time out, open lamp voltage is regulated to a value programmed by a voltage divider across the lamp and sensed at the OV_SNS pin. Microsemi Integrated Products Division LX1692 D S ATA ...
Page 12
... ODES Separate input pins are available for digital and analog dimming modes for maximum flexibility. truth table below. Digital dimming rise and fall times can be controlled by the ICOMP capacitor (See Dimming Modes Table). Microsemi Integrated Products Division LX1692 D S ATA HEET ...
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... Full Bridge Resonant CCFL Controller P RODUCTION BRITE A BRITE D ISNS 0 – 2V VDDA VDDA VDDA 0–2V VDDA PWM VDDA 0.5-2.5V 0 -2V 0.5-2.5V Microsemi Integrated Products Division LX1692 D S ATA HEET CBST I Range cap 3:1 cap 1:3 cap 60:1 Cap 30:1 Cap 60:1 ...
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... L 8. 10.26 *LC *Lead Coplanarity Note: 1. Dimensions do not include mold flash or protrusions; these shall not exceed 0.155mm(.006”) on any side. dimension shall not include solder coverage. Microsemi Integrated Products Division LX1692 D S RODUCTION ATA HEET M I ILLIMETERS NCHES MIN MAX ...
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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 © ...