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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)： | 5/15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 5
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
R E C O M M E N D E D O P E R A T I N G C O N D I T I O N S
LX1689
Typ
Parameter
Min
3
0
-3
0.5
0
0
Max
28
6.5
3
2
5
5.5
20
Units
Supply Voltage (V
_BATT
)
Digital Input (ENABLE)
Analog Inputs (I_SNS, OC_SNS, OV_SNS)
BRITE_IN Linear DC Voltage Range
BRITE_IN PWM Logic Signal Voltage Range
Digital Inputs (DIM_MODE, DIV_248,DIM_CLK)
Maximum Output Gate Charge (A
OUT
, B
OUT
)
V
V
V
PK
V
V
V
nC
10
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
Unless otherwise specified, the following specifications apply over the operating ambient temperature: LX1689CPW: 0
°
C
≤
T
A
≤
70
°
C,
LX1689IPW: -40°C
≤
T
A
≤
85°C, except where otherwise noted.
Test conditions: V_BATT
=3.3 to 28 V
DC
, I_R =80.6K
, BRITE_R = BRITE_OUT = 10K
, BRITE_C =open, ICOMP =100pf
LX1689
Typ
`
Parameter
Symbol
Test Conditions
Min
Max
Units
POWER
Regulator Output Voltage
V
DD_P
V
_BATT
= 6 to 28 V, I Load = 0 – 5mADC
5.05
5.3
5.55
V
V
DD_P
Drop Out Voltage
V
DD_P
V
DD_P
= -1% , I Load = 5mADC; T
A
= 25°C
50
mV
Regulator Output Voltage
V
DD_A
V
_BATT
= 3.5 to 28V, I Load = 0 – 5mADC
2.75
2.95
3.15
V
V
DD_A
Dropout Voltage
V
DD_A
V
DD_A
= -1% , I Load = 5mADC; T
A
= 25°C
100
mV
V
BATT
Static Current
I
BATT
5.5
9
mA
V
BATT
Dynamic Current
I
BATT
C
AOUT
= C
BOUT
= 1000pF
10
17
mA
Sleep Mode Current
I
BATT_SLEEP
V
ENABLE
≤
0.4V; V
BATT
= 5V
2.8
5
μA
Sleep Mode Current
I
BATT_SLEEP
V
ENABLE
≤
0.4V; V
BATT
= 28V
22
35
μA
`
ENABLE INPUT
Run Threshold
V
TH_ENRUN
1.1
1.4
V
Shutdown Threshold
V
TL_ENSHDN
0.4
1.1
V
Input High Current
I
IH_ENABLE
ENABLE = 2V
2
12
μA
Input High Current
I
IH_ENABLE
ENABLE = 5V
35
80
μA
Input Low Current
I
IL_ENABLE
ENABLE = 0V
-1
0
1
μA
`
UNDER VOLTAGE LOCKOUT
Startup Threshold
Run Mode
2.55
2.8
V
UVLO Threshold
V
T_UVLO
Shutdown Mode
2.1
2.35
V
UVLO Hysteresis
V
H_UVLO
200
mV
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 |
|---|---|
| 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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