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)： 11/16頁(yè)
文件大小： 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 4
Copyright
2001
Rev. 1.2, 2006-03-09
WWW
.Microse
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i
.CO
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Multiple Lamp CCFL Controller
TM
ELECTRICAL CHA RACTERISTICS (CONTINUED)
LX1688
Parameter
Symbol
Test Conditions
Min
Typ.
Max
Units
STRIKE AND RAMP GENERATOR (CONTINUED)
Minimum PHA_SYNC-pin output current
I_PHA_SYNC
VSLAVE = 0V
10
‘mA
Minimum RMP_RST-pin output current
I_RMP_RST
VSLAVE = 0V
10
mA
Minimum A_SYNC output pulse duty-cycle
DO_ASYNC
VSLAVE = 0V
49
50
%
Minimum A_SYNC input pulse duty-cycle
DI_ASYNC
VSLAVE = VDD
48
50
%
Minimum RMP_RST output pulse duty-cycle
DO_RST
VSLAVE = 0V
10
17
%
Minimum RMP_RST input pulse duty-cycle
DI_RST
VSLAVE = VDD
5
%
OUTPUT BUFFER
Output Sink Current
ISK_OUTBUF
VAOUT, BOUT = 1V
VDD = 5.5V
100
‘mA
Output Source Current
IS_OUTBUF
VAOUT, BOUT = 4.5V
VDD = 5.5V
100
‘mA
Output Sink Current
ISK_OUTBUF
VAOUT, BOUT = 1V, VDD = 3V
50
‘mA
Output Source Current
IS_OUTBUF
VAOUT, BOUT = 2V, VDD = 3V
50
‘mA
Output Sink Current
ISK_OUTBUF
VAOUT, BOUT = 1V, VDD = 5.5V
100
‘mA
PWM
VSNS threshold voltage
VTH_VSNS
1.2
1.25
1.3
V
VCOMP Discharge Current
ID_VCOMP
4
‘mA
IAMP transconductance
GM_IAMP
ΔISNS = 0.2V
100
200
500
mho
VAMP, IAMP output source current
IS_IAMP
VCOMP, ICOMP = 0
75
A
VAMP, IAMP output sink current
ISK_IAMP
VCOMP, ICOMP =VDD
75
A
ICOMP discharge current
ID_ICOMP
10
‘mA
VAMP transconductance
GM_ICMP
ΔVSNS = 0.1V
200
500
800
mho
ICOMP-to-output propagation delay
TD_ICOMP
1100
nS
BIAS
Voltage at Pin I_R
V_IR
0.95
1.05
V
Pin I_R max. source current
IMAX_IR
50
A
Power-on Reset Pulse Width
TPOR
CPOR =.1uF
31
mS
Minimum VDDSW sourcing Current
IMIN_VDDSW
(VDD – VDDSW) < 0.2V
10
25
‘mA
VDDSW Off Current
IOFF_VDDSW
VENABLE = 0.8V, VBEPOL = VDD
VDDSW = 0V
1
15
A
GENERAL
Operating Current
IDD
VDD = VDD_P = 5V
5.5
8
mA
Output buffer operating current
IDD_P
VOLSNS = VDD = VDD_P = 5V,
CA = CB = 1000pF
2
4
mA
ENABLE logic threshold
VTH_EN
0.8
1.7
2.4
V
ENABLE threshold hysteresis
VTH_EN
0.2
V
IDD_SLEEP
VENABLE = 0.8V
(VBEPOL = VDD or float)
20
50
Sleep-mode current (see table-1 for Pin
ENABLE polarity)
IDD_SLEEP
VENABLE = 2.5V
(VBEPOL = VDD or float)
20
50
IDD_SLEEP
VENABLE = 0.8V
(VBEPOL = VSS)
20
300
VDD_P Leakage in Sleep Mode
IDD_SLEEP
VENABLE = 2.5V
(VBEPOL = VSS)
20
300
A
UVLO threshold
VTH_UVLO
Rising turn-on threshold
2.6
2.8
2.9
V
UVLO hysteresis
VH_UVLO
Falling turn-off hysteresis
190
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
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
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