参数资料
型号: DS3881E+C
厂商: Maxim Integrated
文件页数: 5/28页
文件大小: 0K
描述: IC CCFL CONTROL 24TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 62
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: 24-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 24-TSSOP
包装: 管件
其它名称: DS3881E+
DS3881E+-ND
Single-Channel Automotive CCFL Controller
Typical Operating Characteristics
(V CC = 5.0V, T A = +25°C, unless otherwise noted.)
ACTIVE SUPPLY CURRENT
vs. SUPPLY VOLTAGE
ACTIVE SUPPLY CURRENT
vs. TEMPERATURE
INTERNAL FREQUENCY CHANGE
vs. TEMPERATURE
7.0
6.5
DPWM = 10%
DPWM = 100%
DPWM = 50%
7.0
V CC = 5.0V
V CC = 5.25V
1.0
0.8
0.6
DPWM FREQUENCY
6.0
6.5
V CC = 4.75V
0.4
0.2
5.5
5.0
SVML< 2V
6.0
0
-0.2
-0.4
4.5
5.5
f LF:OSC = 64kHz
-0.6
LAMP FREQUENCY
4.0
GATE Q C = 3.5nC
f LF:OSC = 64kHz
5.0
GATE Q C = 3.5nC
DPWM = 100%
-0.8
-1.0
4.75 4.80 4.85 4.90 4.95 5.00 5.05 5.10 5.15 5.20 5.25
-40.0
32.5
105
-40.0
32.5
105
10 μ s
5.0V G A
10 μ s
5.0V G B
10 μ s
2.00V LCM
10 μ s
2.00V OVD
2ms
5.0V SVML
2ms
5.0V G B
2ms
2.00V LCM
2ms
2.00V OVD
SUPPLY VOLTAGE (V)
TYPICAL OPERATION AT 11V
TYPICAL STARTUP WITH SVM
10 μ s
5.0V G A
10 μ s
5.0V G B
10 μ s
2.00V LCM
10 μ s
2.00V OVD
1ms
5.0V G A
1ms
5.0V G B
1ms
2.00V LCM
1ms
2.00V OVD
TEMPERATURE ( ° C)
TYPICAL OPERATION AT 13V
BURST DIMMING AT 150Hz AND 10%
10 μ s
5.0V G A
10 μ s
5.0V G B
10 μ s
2.00V LCM
10 μ s
2.00V OVD
1ms
5.0V G A
1ms
5.0V G B
1ms
2.00V LCM
1ms
2.00V OVD
TEMPERATURE ( ° C)
TYPICAL OPERATION AT 16V
BURST DIMMING AT 150Hz AND 50%
_____________________________________________________________________
5
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