參數(shù)資料
型號(hào)： MAX8729
廠商： Maxim Integrated Products, Inc.
英文描述： Constant-Frequency, Half-Bridge CCFL Inverter Controller
中文描述： 固定頻率、半橋CCFL逆變控制器
文件頁(yè)數(shù)： 3/26頁(yè)
文件大?。?/td> 395K
代理商： MAX8729
M
Constant-Frequency, Half-Bridge CCFL
Inverter Controller
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= 12V, V
DD
= 5.3V,
T
A
= 0°C to +85°C
, unless otherwise noted. Typical values are at T
A
= +25°C.)
PARAMETER
CONDITIONS
MIN
-3
-150
760
TYP
MAX
+3
UNITS
0 < V
IFB
< 2V
-2V < V
IFB
< 0
Reject 1μs glitches
0.5V < V
COMP
< 2.4V
IFB Input Bias Current
μA
IFB Lamp-Out Threshold
IFB-to-COMP Transconductance
COMP Output Impedance
790
100
10
820
mV
μS
M
Ω
COMP Discharge Current During
Overvoltage or Overcurrent Fault
V
IFB
= 800mV, V
ISEC
= 2.5V
1200
μA
COMP Discharge Current During
DPWM Off-Time
CNTL = GND, V
COMP
= 1.5V
100
μA
ISEC Input Voltage Range
ISEC Input Bias Current
ISEC Overcurrent Threshold
VFB Input-Voltage Range
VFB Input Bias Current
VFB Overvoltage Threshold
Main Oscillator Frequency
Main Oscillator Frequency Range
-3
-0.3
1.18
-4
-25
2.15
51.7
20
+3
+0.3
1.26
+4
+25
2.35
55.9
100
V
μA
V
V
μA
V
kHz
kHz
1.21
-4V < V
VFB
< 4V
2.25
53.8
R
HF
= 100k
Ω
HF, HFCK, LF, LFCK Input-Low
Voltage
Slave mode, V
CNTL
= V
CC
0.8
V
HF, HFCK, LF, LFCK Input-High
Voltage
Slave mode, V
CNTL
= V
CC
2.1
V
HF, HFCK, LF, LFCK Input
Hysteresis
Slave mode, V
CNTL
= V
CC
200
mV
HF, HFCK, LF, LFCK Input Bias
Current
Slave mode, V
CNTL
= V
CC
-1
+1
μA
HF, HFCK, LF, LFCK Input Rise
and Fall Time
Slave mode, V
CNTL
= V
CC
200
ns
HF Input Frequency Range
HFCK Input Frequency Range
HSYNC Input Frequency Range
LF Input Frequency Range
LFCK Input Frequency Range
LSYNC Input Frequency Range
DPWM Chopping Frequency
DPWM Frequency Range
Slave mode, V
CNTL
= V
CC
Slave mode, V
CNTL
= V
CC
R
HF
= 100k
Ω
Slave mode, V
CNTL
= V
CC
Slave mode, V
CNTL
= V
CC
R
LF
= 150k
Ω
R
LF
= 150k
Ω
R
LF
= 300k
Ω
20
120
190
80
10.24
120
199
80
100
600
460
300
38.40
280
215
300
kHz
kHz
kHz
Hz
kHz
Hz
Hz
Hz
207
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX8729EEI 功能描述:顯示驅(qū)動(dòng)器和控制器 RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel
MAX8729EEI+ 功能描述:顯示驅(qū)動(dòng)器和控制器 Const-f Half-Bridge CCFL Inverter Ctlr RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel
MAX8729EEI+T 功能描述:顯示驅(qū)動(dòng)器和控制器 Const-f Half-Bridge CCFL Inverter Ctlr RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel
MAX8729EEI-T 功能描述:顯示驅(qū)動(dòng)器和控制器 RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel
MAX8729EVKIT 功能描述:電源管理IC開(kāi)發(fā)工具 MAX8729 Eval Kit RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類(lèi)型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
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