参数资料
型号: ZXLD383ET5TA
厂商: Diodes Inc
文件页数: 3/10页
文件大小: 0K
描述: IC LED DRIVR WHITE BCKLGT TSOT-5
特色产品: LED Driver Solutions
标准包装: 1
恒定电流:
拓扑: 升压(升压)
输出数: 1
内部驱动器:
类型 - 主要: 背光,闪灯/白光
类型 - 次要: 高亮度 LED(HBLED),白色 LED
频率: 330kHz
电源电压: 0.9 V ~ 2.2 V
输出电压: 20V
安装类型: 表面贴装
封装/外壳: SOT-23-5 细型,TSOT-23-5
供应商设备封装: TSOT-23-5
包装: 标准包装
工作温度: -20°C ~ 85°C
产品目录页面: 1478 (CN2011-ZH PDF)
其它名称: ZXLD383ET5DKR
A Product Line of
Diodes Incorporated
ZXLD383
Absolute Maximum Ratings
Parameter
Supply Voltage (V CC )
Output Voltage (V OUT )
Enable Voltage (V ENA )
Supply Current
Output Switch Current
Power Dissipation (TSOT23-3)
Power Dissipation Die
Operating Temperature Range
Storage Temperature Range
Rating
-0.6 to 6
-0.6 to 20
-1 to 3.5
20
800
450
1
-20 to 85
-55 to 150
Unit
V
V
V
mA
mA
mW
W
°C
°C
Electrical Characteristics
Measured at T AMB = 25°C, L = 6.8μH, I ENA = 0 and V CC = 1.5V unless otherwise specified.
Parameter
Conditions
Min
Limits
Typ.
Max
Units
Supply Voltage Operating Range
Minimum Supply Start-up Voltage
L = 10 μ H
L = 10 μ H
0.9
0.8
3.3
0.9
V
V
Supply Current Quiescent
Supply Current Shutdown
Supply Current Under-Voltage
V ENA = V CC – 0.8V
V CC = 0.6V
2
4
17
8
30
20
mA
μA
μA
Switch Current
Switch Saturation Voltage
Switch Leakage Current
Mean LED Current
Efficiency
Operating Frequency
Discharge Pulse Width
Enable Input Threshold
Enable Input Current
Enable Input Voltage
At turn-off
I OUT = 200mA
V OUT = 20V, V ENA = 0V
V LED = 3.5V
V LED = 3.5V
V LED = 3.5V
V ENA = 0.2V
I ENA = -20mA
250
40
0.7
V CC - 0.8
0
0
320
100
50
85
330
1.5
V CC - 0.6
-11
-90
400
300
10
65
2.5
V CC - 0.2
-20
-250
mA
mV
μA
mA
%
kHz
μs
V
μA
mV
ZXLD383
Document number: DS32189 Rev. 3 - 2
3 of 10
www.diodes.com
May 2010
? Diodes Incorporated
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