参数资料
型号: MAX8751ETJ+T
厂商: Maxim Integrated
文件页数: 4/27页
文件大小: 0K
描述: IC CNTRLR CCFL INV 32-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: CCFL 控制器
频率: 30 ~ 80 kHz
电流 - 电源: 3.2mA
电源电压: 6 V ~ 28 V
工作温度: -40°C ~ 85°C
封装/外壳: 32-WFQFN 裸露焊盘
供应商设备封装: 32-TQFN-EP(5x5)
包装: 带卷 (TR)
Fixed-Frequency, Full-Bridge CCFL
Inverter Controller
ELECTRICAL CHARACTERISTICS (continued)
(V IN = 24V, T A = 0°C to +85°C , unless otherwise noted. Typical values are at T A = +25°C.)
PARAMETER
LF Input Frequency Range
LSYNC Input Frequency Range
HFCK Input Frequency Range
HFCK, LFCK, PSCK, DPWM
Output On-Resistance
LFCK Input Frequency Range
CNTL Minimum Duty-Cycle
Threshold
CNTL Maximum Duty-Cycle
Threshold
CNTL Input Current
CNTL Input Threshold
DPWM Dimming Resolution
CONDITIONS
Slave mode, V CNTL = V CC
R LF = 150k ?
Slave mode, V CNTL = V CC (Note 1)
I TEST = 1mA
Slave mode, V CNTL = V CC
0 < V CNTL < 2V
Slave mode
Guaranteed monotonic
MIN
80
120
120
10.24
0.21
1.9
-0.1
4.2
TYP
0.23
2.0
4.5
7
MAX
300
280
600
2.4
38.40
0.26
2.1
+0.1
4.9
UNITS
Hz
Hz
kHz
k ?
kHz
V
V
V
V
Bits
SEL, PS1, PS2
Input-Low Voltage
SEL, PS1, PS2
Input-High Voltage
SEL, PS1, PS2
Input Hysteresis
SHDN Input-Low Voltage
2.1
100
0.8
0.8
V
V
mV
mV
SHDN Input-High Voltage
SEL, PS1, PS2 input-high voltage
2.1
V
SEL, PS1, PS2 Input Bias Current
SHDN Input Bias Current
TFLT Charging Current
SEL, PS1, PS2 input hysteresis
V ISEC < 1.25 and V IFB < 790mV,
V FLT = 2.0V
V ISEC < 1.25 and V IFB < 790mV,
V FLT = 2.0V
-1
-1
0.95
1.00
-1
+1
+1
1.05
μA
μA
μA
V ISEC < 1.25 and V IFB < 790mV,
V FLT = 2.0V
126
TFLT Trip Threshold
3.85
4.00
4.15
V
4
_______________________________________________________________________________________
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