参数资料
型号: MAX8751ETJ+T
厂商: Maxim Integrated
文件页数: 5/27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
(V IN = 24V, T A = -40°C to +85°C , unless otherwise noted.) (Note 2)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
IN Input-Voltage Range
IN Quiescent Current
IN Quiescent Current, Shutdown
V SHDN = 5.5V, V IN = 28V
V SHDN = 0
6
28
6
20
V
mA
μA
V CC Output Voltage, Normal
Operation
V CC Output Voltage, Shutdown
V CC Undervoltage
Lockout Threshold
V SHDN = 5.5V, 6V < V IN < 28V,
0 < I LOAD < 20mA
V SHDN = 0, no load
V CC rising (leaving lockout)
V CC falling (entering lockout)
5.20
3.50
4.0
5.50
5.50
4.5
V
V
V
GH1, GH2, GL1, and GL2
On-Resistance, Low State
GH1, GH2, GL1, and GL2
On-Resistance, High State
Minimum Off-Time
Maximum Off-Time
Current-Limit Threshold: LX1 -
GND, LX2 - GND
Zero-Crossing Threshold: LX1 -
GND, LX2 - GND
Current-Limit Leading-Edge
Blanking
I TEST = 10mA, V CC = 5.3V
I TEST = 10mA, V CC = 5.3V
240
20
380
5
240
3
8
480
40
420
15
480
?
?
ns
μs
mV
mV
ns
IFB Lamp-Out Threshold
IFB Regulation Point
ISEC Overcurrent Threshold
VFB Overvoltage Threshold
Main Oscillator Frequency
Reject 1μs glitches
R HF = 100k ?
730
755
1.16
2.10
51.7
830
820
1.26
2.40
55.9
mV
mV
V
V
kHz
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5
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