參數(shù)資料
型號： LX1689CPW
廠商： MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分類： 穩(wěn)壓器
英文描述： Third Generation CCFL Controller
中文描述： FLUORESCENT LIGHT CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO20
封裝： ROHS COMPLIANT, PLASTIC, TSSOP-20
文件頁數(shù)： 7/15頁
文件大?。?/td> 329K
代理商： LX1689CPW
Microsemi
Integrated Products
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 7
Copyright
2000
Rev. 1.0b, 2003-03-31
W
M
.
C
LX1689
Third Generation CCFL Controller
P
RODUCTION
D
ATA
S
HEET
I N T E G R A T E D P R O D U C T S
E L E C T R I C A L C H A R A C T E R I S T I C S ( C O N T I N U E D )
LX1689
Typ
`
Parameter
Symbol
Test Conditions
Min
Max
Units
ANALOG DIMMER BLOCK
BRITE_IN Input Current
BRITE_IN
II
BRITE_IN = 0 to 5V
-1
1
μA
BRITE_IN < 0.45V
20
52
100
mV
BRITE_IN > 2.05V; T
A
= 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; T
A
= 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
I_SNS Run Mode Checking Interval
Fault Comparator Threshold Voltage
Number of Strike sweep Attempts
Before Fault Shutdown
Power On Delay Before Strike
Number of Sweeping Strike Frequency
Steps per Attempt
Number of Output Pulses per Striking
Step
`
LAMP FEEDBACK CONDITIONING BLOCK
OV_SNS Input High Threshold
OV_SNS Input Low Threshold
N
IGNITE
To switch to Run Mode
8
Cycles
Lamp return current cycles, 8192 x 1 /
f
O
126
mS
I_ SNS Open Lamp Fault Detect, T
A
=25°C
250
305
350
mV
PK
N
STRK_FAULT
FLAMP Sweep Cycles, I_SNS = 0V_SNS = 0V
15
T
D_PWRON
16384 X Lamp Run Period
252
ms
1024
Steps
16
Cycles
I_SNS =10V
80
150
μA
I_SNS Input Current
I_SNS
IIN
I_SNS = -10V
-200
-350
μA
V
TH_OV_SNS
Active Over Voltage Protection
± 2
± 2.2
V
PK
V
TL_OV_SNS
Inactive Over Voltage Protection
± 1.8
± 2
V
PK
OV_SNS = 10V
260
400
μA
OV_SNS Input Current
OV_SNS
IIN
OV_SNS = -10V
-320
-450
μA
OC_SNS Input High Threshold
V
TH_OC_SNS
Active Over Current Protection
± 2
± 2.2
V
PK
OC_SNS Input Low Threshold
V
TL_OC_SNS
Inactive Over Voltage Protection
± 1.8
± 2
V
PK
OC_SNS = 10V
45
80
μA
OC_SNS Input Current
OC_SNS
IIN
OC_SNS = -10V
-110
-180
μA
I_SNS = 0.3VDC, T
A
= 25°C
0.27
0.31
0.35
V
I_SNS = 2.0VDC, T
A
= 25°C
1.95
2
2.05
V
I_SNS = -0.3VDC, T
A
= 25°C
0.24
0.3
0.36
V
Full Wave Rectifiers RMS Transfer
I_SNS
RMS
I_SNS = -2.0VDC, T
A
= 25°C
1.75
1.9
2.05
V
E
L
E
C
T
R
I
C
A
L
S
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PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LX1689CPW-TR 制造商:Microsemi Corporation 功能描述:CCFL DRVR 28V 20TSSOP - Tape and Reel 制造商:Microsemi Corporation 功能描述:DIRECT DRIVE CONTROLLER
LX1689IPW 功能描述:IC CTLR CCFL BACKLIGHT 20-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
LX1689IPWTR 制造商:Microsemi Corporation 功能描述:CCFL Controller 3.3V/5V/9V/12V/15V/18V/24V 20-Pin TSSOP T/R
LX1689IPW-TR 制造商:Microsemi Corporation 功能描述:CCFL DRVR 28V 20TSSOP - Tape and Reel
LX1691 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:Enhanced Multi-Mode CCFL Controller
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