参数资料
型号: DS3882E+
厂商: Maxim Integrated
文件页数: 3/31页
文件大小: 0K
描述: IC CCFL CNTRLR DUAL 28TSSOP
标准包装: 50
类型: CCFL 控制器
频率: 40 ~ 100 kHz
电流 - 电源: 12mA
电源电压: 4.75 V ~ 5.25 V
工作温度: -40°C ~ 105°C
封装/外壳: 28-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 28-TSSOP
包装: 管件
Dual-Channel Automotive CCFL Controller
ELECTRICAL CHARACTERISTICS (continued)
(V CC = +4.75V to +5.25V, T A = -40°C to +105°C.)
PARAMETER
High-Level Output Voltage
(GA, GB)
SYMBOL
V OH1
I OH1 = -1mA
CONDITIONS
MIN
V CC -
0.4
TYP
MAX
UNITS
V
UVLO Threshold: V CC Rising
UVLO Threshold: V CC Falling
UVLO Hysteresis
V UVLOR
V UVLOF
V UVLOH
3.7
200
4.3
V
V
mV
SVML/H Threshold: Rising
SVML/H Threshold: Falling
LCM and OVD DC Bias Voltage
LCM and OVD Input Resistance
V SVMR
V SVMF
V DCB
R DCB
2.03
1.95
2.08
2.02
1.1
50
2.15
2.07
V
V
V
k Ω
Lamp Off Threshold
Lamp Over Current
Lamp Regulation Threshold
OVD Threshold
Lamp Frequency Source
Frequency Range
Lamp Frequency Source
Frequency Tolerance
Lamp Frequency Receiver
Frequency Range
Lamp Frequency Receiver
Duty Cycle
DPWM Source (Resistor)
Frequency Range
DPWM Source (Resistor)
Frequency Tolerance
DPWM Source (Ext. Clk)
Frequency Range
DPWM Source (Ext. Clk)
Duty Cycle
DPWM Receiver
Min Pulse Width
V LOT
V LOC
V LRT
V OVDT
f LFS:OSC
f LFS:TOL
f LFR:OSC
f LFR:DUTY
f DSR:OSC
f DSR:TOL
f DSE:OSC
f DFE:DUTY
t DR:MIN
(Note 3)
(Note 3)
(Notes 3, 4)
(Note 3)
LOSC resistor ±2% over temperature
POSC resistor ±2% over temperature
(Note 5)
0.22
2.2
0.9
0.9
40
-5
40
40
22.5
-5
22.5
40
25
0.25
2.5
1.0
1.0
0.28
2.8
1.1
1.1
100
+5
100
60
440.0
+5
440.0
60
V
V
V
V
kHz
%
kHz
%
Hz
%
Hz
%
μs
BRIGHT Voltage: Minimum
Brightness
BRIGHT Voltage: Maximum
Brightness
V BMIN
V BMAX
2.0
0.5
V
V
Gate Driver Output Rise/Fall Time
GAn and GBn Duty Cycle
t R / t F
C L = 600pF
(Note 6)
100
44
ns
%
_____________________________________________________________________
3
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