參數(shù)資料
型號： LX1691IPWTR
廠商： MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分類： 穩(wěn)壓器
英文描述： 0.1 A FLUORESCENT LIGHT CONTROLLER, 250 kHz SWITCHING FREQ-MAX, PDSO16
封裝： LEAD FREE, PLASTIC, TSSOP-16
文件頁數(shù)： 13/15頁
文件大?。?/td> 270K
代理商： LX1691IPWTR
Microsemi
Integrated Products
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 7
Copyright
2003
Rev. 1.0, 7/16/2004
WWW
.Microse
m
i
.CO
M
LX1691
Enhanced Multi-Mode CCFL Controller
PRODUCTION DATA SHEET
TM
ELECTRICAL CHA RACTERISTICS (CONTINUED)
LX1691
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
DIGITAL DIMMER BLOCK
Minimum Duty Cycle; BRITE_IN = 0.1V
2
5
7
%
Maximum Duty Cycle; BRITE_IN =1.90V
90
95
100
%
Conventional Dimming
Duty Cycle
Maximum Duty Cycle; BRITE_IN ≥ 2.05V
100
%
Maximum Duty Cycle; BRITE_IN = 0.0V
100
%
Maximum Duty Cycle; BRITE_IN = 0.1V
90
95
100
%
Reverse Dimming
Duty Cycle
Minimum Duty Cycle; BRITE_IN = 1.95V
2
5
7
%
TIMING GENERATOR BLOCK
Number of Lamp Return Current
Cycles before Run Mode
NIGNITE
To switch to Run Mode
4
Cycles
I_SNS Run Mode Checking Interval
Lamp return current cycles
2048
Cycles
Strike Validation Threshold
To switch to run mode, TA =25°C
700
mVPK
Fault Comparator Threshold Run
I_ SNS Open Lamp Fault Detect, TA =25°C
300
mVPK
Number of Strike sweep Attempts
Before Fault Shutdown
NSTRK_FAULT FLAMP Sweep Cycles, I_SNS = 0V_SNS = 0V
6
Power On Delay Before Strike
TD_PWRON
I_R = 80.6K
125
ms
Number of Sweeping Strike Frequency
Steps per Attempt
512
Steps
Number of Output Pulses per Striking
Step
16
Cycles
LAMP FEEDBACK CONDITIONING BLOCK
I_SNS = +2.5V
14
A
I_SNS Input Current
I_SNSIIN
I_SNS = -2.5V
-40
A
OV_SNS Input High Threshold
VTH_OV_SNS
Active Over Voltage Protection
± 2.2
VPK
OV_SNS Input Low Threshold
VTL_OV_SNS
Inactive Over Voltage Protection
± 1.8
VPK
OV_SNS = +2.5V
140
A
OV_SNS Input Current
OV_SNSIIN
OV_SNS = -2.5V
-170
A
OC_SNS Input High Threshold
VTH_OC_SNS
Active Over Current Protection
± 2.2
VPK
OC_SNS Input Low Threshold
VTL_OC_SNS
Inactive Over Voltage Protection
± 1.8
VPK
OC_SNS = 10V
14
A
OC_SNS Input Current
OC_SNSIIN
OC_SNS = -2.5V
-40
A
I_SNS = 0.3VDC, TA = 25°C
0.3
V
I_SNS = 2.5VDC, TA = 25°C
2.5
V
I_SNS = -0.3VDC, TA = 25°C
0.3
V
Full Wave Rectifiers RMS Transfer
I_SNSRMS
I_SNS = -2.5VDC, TA = 25°C
2.5
V
EE
LL
EE
CC
TT
RR
IICC
AA
LL
SS
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LX1691IPW-TR 制造商:Microsemi Corporation 功能描述:CCFL DRVR 5.5V 16TSSOP - Tape and Reel
LX1692 制造商:MITSUMI 制造商全稱:Mitsumi Electronics, Corp. 功能描述:Full Bridge Resonant CCFL Controller
LX1692A 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:Full Bridge Resonant CCFL Controller
LX1692AIPW 制造商:Microsemi Corporation 功能描述:FULL BRIDGE RESONANT CCFL CONTROLLER 制造商:Microsemi Corporation 功能描述:CCFL DRVR 22V 20TSSOP - Bulk 制造商:Microsemi Corporation 功能描述:LX1692AIPW Series 7 to 22 V Supply Voltage Full Bridge CCFL Controller- TSSOP-20 制造商:MS4 功能描述:LX1692AIPW Series 7 to 22 V Supply Voltage Full Bridge CCFL Controller- TSSOP-20
LX1692B 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:Full Bridge Resonant CCFL Controller
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