參數(shù)資料
型號(hào): LX1688IPW-TR
廠商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分類: 穩(wěn)壓器
英文描述: FLUORESCENT LIGHT CONTROLLER, 70 kHz SWITCHING FREQ-MAX, PDSO24
封裝: ROHS COMPLIANT, PLASTIC, TSSOP-24
文件頁(yè)數(shù): 13/16頁(yè)
文件大?。?/td> 484K
代理商: LX1688IPW-TR
RangeMAX
LX1688
PRODUCTION DATA SHEET
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
Page 6
Copyright
2001
Rev. 1.2, 2006-03-09
WWW
.Microse
m
i
.CO
M
Multiple Lamp CCFL Controller
TM
TABLE 1
Pin BEPOL
ENABLE POLARITY
DIMMING POLARITY*
VDD
+ (HI = CHIP_ON, LOW = CHIP_OFF
CONVENTIONAL
FLOAT
+ (HI = CHIP_ON, LOW = CHIP_OFF)
REVERSE
VSS
- (LOW = CHIP_ON, HI = CHIP_OFF)
REVERSE
* Conventional polarity means that the lamp brightness increases with increasing voltage on the BRITE pin.
Reverse polarity means that brightness decreases with increasing voltage
OPERATIONAL MODES
Controller
Mode
Controller
Operation
Input Pin:
OLSNS
Input Pin:
SLAVE
Output Pin:
FAULT
Pin: RMP_RST
Pin: A_SYNC
Lamp
Frequency
Run
> 0.6V
VSS
L
Output: FINT
Output: FINT / 2
FINT / 2
Striking
< 0.2V
VSS
L
Output: FINT
Output: FINT / 2
Ramping up /
down
Master
Fault
X
VSS
H
Output: FINT
Output: FINT / 2
Off
Run
> 0.6V
VDD
L
Input: FEXT
Input: FEXT / 2
FEXT / 2
Striking
< 0.2V
VDD
L
Input: FEXT
Input: FEXT / 2
Ramping up /
down
Slave
Fault
X
VDD
H
Input: FEXT
Input: FEXT / 2
Off
SIMPLIFIED BLOCK DIAGRAM
PHA_SYNC
RMP_RST
SLAVE
ISNS VSNS VCOMP ICOMP
PWR_BD
FAULT
V
DD_P
A OUT
VSS_P
PWR_ BD
BRITE
100K
CPW 1
BEPOL
ENABLE
VDDSW
POLARITY
DECODE
TTL
BUF
VSS
VDD
INTERNAL VDD
VSS
PWR_GD
6 BIT
COUNTER
TRI WAVE
GEN
FAULT
OLSNS
TTL
BUF
PWR_ BD
800mV
600mV
RAMP RUN
GENERATOR
OUTPUT
STEERING
LOGIC
PWR_ GD
FAULT
B OUT
1.25V
VDD
+
-
+
-
1V
ERROR AMP
VOLTAGE
COMPARATOR
CURRENT
COMPARATOR
Q
CPW 2
IGNITE
FAULT
TRI_C
100K
200K
2.5
V
+
-
0.5
V
BRT
0-2V
1M
I_R
CPOR
PWR_BD
BIAS GEN
UVLO
STRIKE
GENERATOR
TFF
Q
R
T
PWR_ GD
F
INT
F
EXT/2
F
EXT
300mV
VAMP
IAMP
LX1688
Figure –
Simplified Block Diagram
BB
LL
OO
CC
KK
DD
IIAA
GG
RR
AA
MM
相關(guān)PDF資料
PDF描述
LX1689IPWT FLUORESCENT LIGHT CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO20
LX1689CPWT FLUORESCENT LIGHT CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO20
LX1691AIPW-TR 0.1 A FLUORESCENT LIGHT CONTROLLER, 250 kHz SWITCHING FREQ-MAX, PDSO16
LX1692BIPW-TR 0.1 A SWITCHING CONTROLLER, PDSO20
LX1692IDW-TR 0.1 A SWITCHING CONTROLLER, PDSO20
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LX1689 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:Third Generation CCFL Controller
LX1689_06 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:Third Generation CCFL Controller
LX1689CPW 功能描述:IC CTRLR CCFL BACKLIGHT 20TSSOP 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
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