參數(shù)資料
型號(hào)： 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(yè)數(shù)： 12/15頁(yè)
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 6
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
RAMP GENERATOR
Max Strike / Run Frequency Ratio
FRAMP_STK
Ratio to run frequency, I_SNS = OV_SNS = 0V
3
Maximum Lamp Run Frequency
FRAMP_RUNMAX Lamp is ignited; I_R = 20K
250
262
KHz
Lamp Run Frequency
FLAMP_RUN
Lamp is ignited, I_R = 80.6K, TA = 25°C
63
65
67
KHz
Lamp Run Frequency
FLAMP_RUN
Lamp is ignited, I_R = 80.6K
61
65
69
KHz
Lamp Run Frequency Regulation over
VDDP
FLAMP_REG
3.3 < VDDP < 5.5V
0.1
%
Internal Digital Dimming
Burst Frequency
FBURST
DIM_MODE = 0V, FLAMP_RUN / 512, I_R = 80.6K
127
Hz
PWM BLOCK
Error Amp Transconductance
GM_EAMP
60
150
mho
Error Amp Output Source Current
IS_EAMP
100
A
Error Amp Output Sink Current
ISK_EAMP
100
A
Error Amp Output High Voltage
VH_EAMP
BRITE_OUT – EA_IN = 50mV
2.5
2.9
V
Error Amp Output Low Voltage
VL_EAMP
EA_IN – BRITE_OUT = 50mV
0.015
0.5
V
Error Amp Input Offset Voltage
VOS_EAMP
30
mV
Max Duty Cycle
DCMAX
47
%
Ramp Valley Voltage
RVV
100
mV
Ramp Peak Voltage
RPV
2.1
V
DD_CLK INPUT
Pull-up Resistance
To VDDA
50
K
Input High Threshold
VTH_DD_CLK
Conventional Dimming
1.6
2.0
V
Input Low Threshold
VTL_DD_CLK
Reverse Dimming
0.4
0.9
V
Input High Current
IIH_DD_CLK
DD_CLK = 5V; VDDP=5V
45
70
A
Input Low Current
IIL_DD_CLK
DD_CLK = 0V; VDDP=5V
-65
-100
A
DIM_MODE INPUT
Low State
VTL_TRI_
0.4
0.85
V
Floating State
VTF_TRI
1.2
1.35
1.8
V
High State
VTH_TRI
2.35
2.8
V
Input High Current
IIH_TRI
DIM_MODE = 5V
70
120
A
Input Low Current
IIL_TRI
DIM_MODE = 0V
-25
-50
A
ANALOG DIMMER BLOCK
BRITE_IN Input Current
BRITE_IN II BRITE_IN = 0 to 5V
-1
1
A
BRITE_IN = 0V
0
25
60
mV
BRITE_IN > 2.05V
1.9
2.0
2.10
V
BRITE_ IN < 0V
1.9
2.0
2.1
V
Conventional Dimming
BRITE_OUT
BRITE_IN > 2.05V
0
25
60
mV
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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