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)： 5/26頁(yè)
文件大?。?/td> 395K
代理商： MAX8729
M
Constant-Frequency, Half-Bridge CCFL
Inverter Controller
_______________________________________________________________________________________
5
ELECTRICAL CHARACTERISTICS
(V
IN
= 12V, V
DD
= 5.3V,
T
A
= -40°C to +85°C
, unless otherwise noted.) (Note 1)
PARAMETER
CONDITIONS
MIN
6
TYP
MAX
28
6
20
UNITS
V
mA
μA
IN Input-Voltage Range
IN Quiescent Current
IN Quiescent Current, Shutdown
V
SHDN
= 5.3V, V
IN
= 28V
SHDN
= GND
V
CC
Output Voltage, Normal
Operation
V
SHDN
= 5.3V, 6V < V
IN
< 28V,
0 < I
LOAD
< 10mA
SHDN
= GND, no load
V
CC
rising (leaving lockout)
V
CC
falling (entering lockout)
5.20
5.50
V
V
CC
Output Voltage, Shutdown
V
CC
Undervoltage
Lockout Threshold
3.5
5.5
4.5
V
4.0
V
GH, GL On-Resistance, Low
State
I
TEST
= 10mA
3
Ω
GH, GL On-Resistance, High
State
I
TEST
= 10mA
7
Ω
Minimum Off-Time
Maximum Off-Time
330
24.0
560
42.0
ns
μs
Low-Side MOSFET Maximum
Current-Limit Threshold (LX –
GND)
350
500
mV
High-Side MOSFET Maximum
Current-Limit Threshold (IN – LX)
350
500
mV
Low-Side MOSFET Zero-Current
Crossing Threshold (GND – LX)
0
18
mV
High-Side MOSFET Zero-Current
Crossing Threshold (LX – IN)
-16
+28
mV
Current-Limit Leading-Edge
Blanking
310
560
ns
IFB Regulation Point
IFB Maximum AC Voltage
Internally full-wave rectified
770
810
mV
V
±3
0 < V
IFB
< 2V
-2V < V
IFB
< 0
Reject 1μs glitches
-3
+3
IFB Input Bias Current
-150
760
-3
1.18
-4
2.15
50.0
20
μA
IFB Lamp-Out Threshold
ISEC Input Voltage Range
ISEC Overcurrent Threshold
VFB Input Voltage Range
VFB Overvoltage Threshold
Main Oscillator Frequency
Main Oscillator Frequency Range
820
+3
1.26
+4
2.35
57.6
100
mV
V
V
V
V
kHz
kHz
R
HF
= 100k
Ω
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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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