參數(shù)資料
型號(hào)： LX1689IPW-TR
廠商： MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分類： 穩(wěn)壓器
英文描述： FLUORESCENT LIGHT CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO20
封裝： ROHS COMPLIANT, PLASTIC, TSSOP-20
文件頁(yè)數(shù)： 12/14頁(yè)
文件大?。?/td> 296K
代理商： LX1689IPW-TR
Microsemi
Integrated Products
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 7
Copyright
2000
Rev. 1.1, 2006-02-27
WWW
.Microse
m
i
.CO
M
LX1689
Third Generation CCFL Controller
PRODUCTION DATA SHEET
TM
ELECTRICAL CHA RACTERISTICS (CONTINUED)
LX1689
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
ANALOG DIMMER BLOCK
BRITE_IN Input Current
BRITE_IN II BRITE_IN = 0 to 5V
-1
1
A
BRITE_IN < 0.45V
20
52
100
mV
BRITE_IN > 2.05V; TA = 25°C
0.96
1.04
1.12
V
Conventional Dimming
BRITE_OUT
BRITE_IN > 2.05V
0.94
1.04
1.14
V
BRITE_IN < 0.45V; TA = 25°C
0.98
1.06
1.14
V
BRITE_ IN < 0.45V
0.96
1.06
1.16
V
Reverse Dimming
BRITE_OUT
BRITE_IN > 2.05V
10
62
120
mV
DIGITAL DIMMER BLOCK
Minimum Duty Cycle; BRITE_IN ≤ 0.55V
2
10
15
%
Maximum Duty Cycle; BRITE_IN =1.90V
85
92
100
%
Conventional Dimming
Duty Cycle
Maximum Duty Cycle; BRITE_IN ≥ 1.95V
100
%
Maximum Duty Cycle; BRITE_IN ≤ 0.55V
100
%
Maximum Duty Cycle; BRITE_IN = 0.6V
85
92
100
%
Reverse Dimming
Duty Cycle
Minimum Duty Cycle; BRITE_IN ≥ 1.95V
2
10
15
%
TIMING GENERATOR BLOCK
Number of Lamp Return Current
Cycles before Run Mode
NIGNITE
To switch to Run Mode
8
Cycles
I_SNS Run Mode Checking Interval
Lamp return current cycles, 8192 x 1 /fO
126
mS
Fault Comparator Threshold Voltage
I_ SNS Open Lamp Fault Detect, TA =25°C
250
305
350
mVPK
Number of Strike sweep Attempts
Before Fault Shutdown
NSTRK_FAULT FLAMP Sweep Cycles, I_SNS = 0V_SNS = 0V
15
Power On Delay Before Strike
TD_PWRON
16384 X Lamp Run Period
252
ms
Number of Sweeping Strike Frequency
Steps per Attempt
1024
Steps
Number of Output Pulses per Striking
Step
16
Cycles
LAMP FEEDBACK CONDITIONING BLOCK
I_SNS =10V
80
150
A
I_SNS Input Current
I_SNSIIN
I_SNS = -10V
-200
-350
A
OV_SNS Input High Threshold
VTH_OV_SNS
Active Over Voltage Protection
± 2
± 2.2
VPK
OV_SNS Input Low Threshold
VTL_OV_SNS
Inactive Over Voltage Protection
± 1.8
± 2
VPK
OV_SNS = 10V
260
400
A
OV_SNS Input Current
OV_SNSIIN
OV_SNS = -10V
-320
-450
A
OC_SNS Input High Threshold
VTH_OC_SNS
Active Over Current Protection
± 2
± 2.2
VPK
OC_SNS Input Low Threshold
VTL_OC_SNS
Inactive Over Voltage Protection
± 1.8
± 2
VPK
OC_SNS = 10V
45
80
A
OC_SNS Input Current
OC_SNSIIN
OC_SNS = -10V
-110
-180
A
I_SNS = 0.3VDC, TA = 25°C
0.27
0.31
0.35
V
I_SNS = 2.0VDC, TA = 25°C
1.95
2
2.05
V
I_SNS = -0.3VDC, TA = 25°C
0.24
0.3
0.36
V
Full Wave Rectifiers RMS Transfer
I_SNSRMS
I_SNS = -2.0VDC, TA = 25°C
1.75
1.9
2.05
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
LX1691 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:Enhanced Multi-Mode CCFL Controller
LX1691A 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:Enhanced Multi-Mode CCFL Controller
LX1691AIPW 功能描述:IC CTLR CCFL BACKLIGHT 16-TSSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 照明，鎮(zhèn)流器控制器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 類型:CCFL 控制器 頻率:40 ~ 80 kHz 電流 - 電源:5mA 電流 - 輸出:- 電源電壓:4.5 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 封裝/外殼:16-SOIC（0.154"，3.90mm 寬） 供應(yīng)商設(shè)備封裝:16-SOIC 包裝:帶卷 (TR) 其它名稱:90-3991V+V01
LX1691AIPW-TR 制造商:Microsemi Corporation 功能描述:CCFL DRVR 5.5V 16TSSOP - Tape and Reel
LX1691B 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:Enhanced Multi-Mode CCFL Controller
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