参数资料
型号: UBA2070T/N1,518
厂商: NXP Semiconductors
文件页数: 12/20页
文件大小: 0K
描述: IC CCFL DRIVER 16-SOIC
标准包装: 1
类型: CCFL 驱动器
频率: 40.5 ~ 100 kHz
电流 - 电源: 1.5mA
电流 - 输出: 300mA
电源电压: 6V
工作温度: -25°C ~ 80°C
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SO
包装: 标准包装
其它名称: 568-4418-6
Philips Semiconductors
600 V CCFL ballast driver IC
Product speci?cation
UBA2070
SYMBOL
PARAMETER
CONDITION
MIN.
TYP.
MAX.
UNIT
Lamp voltage sensor (pin LVS)
I i
V LVS(fail)
V LVS(fail)(hys)
input current
fail voltage
fail voltage hysteresis
V LVS = 1.25 V
?
1.19
112
?
1.25
140
1
1.31
168
μ A
V
mV
? V LVS(fail)(hys) / ? T temperature coef?cient hysteresis
?
0.65
?
mV/K
V LVS(max)
maximum voltage
1.67
1.76
1.85
V
I o(sink)
I o(source)(ign)
output sink current
ignition output source current
V CSW = 2 V
V CSW = 2 V
2.8
9.0
3.2
10
3.6
11
μ A
μ A
Average current sensor (pins CS+ and CS ? )
I i
V offset
I o(source)
I o(sink)
g m
input current
offset voltage
output source current
output sink current
transconductance
V CS = 0 V
V CS = 0 to 2.5 V
V CSW = 2.0 V
V CSW = 2.0 V
f = 1 kHz
?
? 2
9.0
9.0
100
?
0
10
10
200
1
+2
11
11
400
μ A
mV
μ A
μ A
μ A/mV
Ignition timer (pin CT)
I o
V OL
V OH
V hys
t ign
output current
LOW-level output voltage
HIGH-level output voltage
output hysteresis
ignition time
V CT = 2.5 V
5.5
?
?
2.05
?
5.9
1.4
3.6
2.20
0.257
6.3
?
?
2.35
?
μ A
V
V
V
s
Note
1. The maximum non-overlap time is determined by the level of the CF signal. If this signal exceeds a level of 1.25 V
the non-overlap will end. This equals a maximum non-overlap time of 6.7 μ s at a bridge frequency of 40 kHz.
2002 Oct 24
12
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