参数资料
型号: ZXSC380FHTA
厂商: Diodes Inc
文件页数: 2/10页
文件大小: 0K
描述: IC LED DRVR WHITE BCKLGT SOT23-3
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: 160kHz
电源电压: 0.8 V ~ 6 V
输出电压: 20V
安装类型: 表面贴装
封装/外壳: TO-236-3,SC-59,SOT-23-3
供应商设备封装: SOT-23-3
包装: 标准包装
工作温度: 0°C ~ 85°C
产品目录页面: 1478 (CN2011-ZH PDF)
其它名称: ZXSC380FHDKR
ZXSC380
Absolute maximum ratings
Supply voltage (V CC )
Output voltage (V OUT )
Supply current
Output switch current
Power dissipation SOT23-3
Power dissipation die
Operating temperature range
Storage temperature range
-0.6V to 10V
-0.6V to 20V
20mA
200mA
450mW
1W
0°C to +85°C
-55°C to +150°C
Electrical characteristics
Measured at T amb = 25°C, L = 100 H and V CC = 1.5V unless otherwise specified.
Parameter
Conditions
Min.
Limits
Typ.
Max.
Units
Supply voltage operating range
Minimum supply start-up voltage
0.8
0.9
6
1.0
V
V
Switch current
Switch saturation voltage
Mean LED current
Efficiency
Operating frequency
Discharge pulse width
V OUT = 1.0V
IV OUT = 50mA
V LED = 3.5V
V LED = 3.5V
V LED = 3.5V
65
1.4
80
0.3
18
75
160
2.2
95
0.5
3.0
mA
V
mA
%
kHz
s
Pin descriptions
V CC 1
3 GND
V OUT 2
Top view
Pin descriptions
Pin No.
1
2
3
Name
V CC
V OUT
GND
Description
Supply voltage, generally Alkaline, NiMH or NiCd single cell
Switch output external inductor/LED
Ground
Ordering information
Device
ZXSC380FH
Issue 3 - September 2007
? Zetex Semiconductors plc 2007
Package
SOT23
2
Part Mark
380
www.zetex.com
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