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參數(shù)資料
| 型號： | LX1689IPW |
| 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)： | 6/15頁 |
| 文件大?。?/td> | 329K |
| 代理商： | LX1689IPW |
Microsemi
Integrated Products
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 6
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
RAMP GENERATOR
Max Strike / Run Frequency Ratio
Maximum Lamp Run Frequency
Lamp Run Frequency
Lamp Run Frequency
Lamp Run Frequency Regulation over
V_BATT
F
RAMP_STK
F
RAMP_RUNMAX
Lamp is ignited; I_R=10K
F
LAMP_RUN
Lamp is ignited ;T
A
= 25
°
C
F
LAMP_RUN
Lamp is ignited
Ratio to run frequency, I_SNS = OV_SNS = 0V
4
5
6
67
69
250
63
61
450
65
65
KHz
KHz
KHz
F
LAMP_REG
3.3 < VBATT < 28V
0.1
%
DIV_248 = VDD_A, DIM_MODE = 0V
DIV_248 = Floating, DIM_MODE = 0V
DIV_248 = Gnd, DIM_MODE = 0V
254
127
63.5
Hz
Hz
Hz
Internal Digital Dimming
Burst Frequency
F
BURST
`
BIAS BLOCK
Voltage at Pin I_R
Pin I_R Max Source Current
(Internal node)
`
PWM BLOCK
Error Amp Transconductance
Error Amp Output Source Current
Error Amp Output Sink Current
Error Amp Output High Voltage
Error Amp Output Low Voltage
Error Amp Input Offset Voltage
Max Duty Cycle
Ramp Valley Voltage
Ramp Peak Voltage
`
OUTPUT BUFFER BLOCK
Output Sink Current
Output Source Current
Output Rise Time
Output Fall Time
`
DIM_CLK INPUT
Pull-up Resistance
Input High Threshold
Input Low Threshold
Input High Current
Input Low Current
`
TRI-STATE LOGIC INPUTS (DIM_MODE,DIV_248)
Low State
Floating State
High State
Input High Current
Input Low Current
V
_IR
V
BATT
= 2.8V to 28V, I
OUT
= 0 to 100uA, T
A
= 25°C
0.95
1.0
1.05
V
I
MAX_IR
I_R = 0V
100
700
μA
Voltage Reference Voltage
V
2P0
T
A
= 25°C, reference use only
1.99
2
2.01
V
G
M_EAMP
I
S_EAMP
I
SK_EAMP
V
H_EAMP
V
L_EAMP
V
OS_EAMP
DC
MAX
R
VV
R
PV
BRITE_OUT – EA_IN = 50mV
EA_IN – BRITE_OUT = 50mV
90
5
5
2.5
180
12
12
2.9
0.015
44
200
1.95
μmho
μA
μA
V
V
mV
%
mV
V
0.5
70
I
SK_OUTBUF
I
S_OUTBUF
T
R
T
F
V
AOUT
, V
BOUT
= V
DD_P
V
AOUT
, V
BOUT
= 0V
C
OUT
= 1000pF
C
OUT
= 1000pF
100
100
25
25
mA
mA
nS
nS
200
200
To VDDA
50
0.9
0.9
45
-65
K
V
V
μA
μA
V
TH_DIM_CLK
Conventional Dimming
V
TL_DIM_CLK
Reverse Dimming
I
IH_DIM_CLK
DIM_CLK = 5V
I
IL_DIM_CLK
DIM_CLK = 0V
1.4
70
-100
0.4
V
TL_TRI_
0.4
0.6
V
V
TF_TRI
1.2
1.35
1.8
V
V
TH_TRI
2.1
2.8
V
I
IH_TRI
DIM_MODE = DIV_248 = 5V
70
120
μA
I
IL_TRI
DIM_MODE = DIV_248 = 0V
-25
-50
μA
E
L
E
C
T
R
I
C
A
L
S
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| 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 |
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