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A6260 PDF预览

A6260

更新时间: 2024-01-17 13:21:35
品牌 Logo 应用领域
急速微 - ALLEGRO 调节器
页数 文件大小 规格书
10页 291K
描述
High Brightness LED Current Regulator

A6260 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SOIC
包装说明:SOP, SOP8,.25针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:1.78
数据输入模式:SERIAL接口集成电路类型:LED DISPLAY DRIVER
JESD-30 代码:R-PDSO-G8JESD-609代码:e3
长度:4.9 mm湿度敏感等级:3
复用显示功能:NO功能数量:1
区段数:1端子数量:8
最高工作温度:85 °C最低工作温度:-20 °C
封装主体材料:PLASTIC/EPOXY封装代码:SOP
封装等效代码:SOP8,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
电源:7/40 V认证状态:Not Qualified
座面最大高度:1.75 mm子类别:Display Drivers
最大供电电压:40 V最小供电电压:6 V
表面贴装:YES温度等级:OTHER
端子面层:Matte Tin (Sn)端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
处于峰值回流温度下的最长时间:40宽度:3.9 mm

A6260 数据手册

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A6260  
High Brightness LED Current Regulator  
ELECTRICAL CHARACTERISTICS valid at TJ = –40°C to 150°C, VIN = 7 to 40 V, unless noted otherwise  
Characteristics  
Supply and Reference  
Symbol  
Test Conditions  
Min.  
Typ.  
Max. Units  
V
IN Functional Operating Range1  
IN Quiescent Current  
VIN  
IINQ  
IINS  
tON  
6
9
40  
4
V
V
LA, LC unconnected  
mA  
μA  
μs  
VIN Shutdown Current  
Startup Time  
EN < 400 mV  
1
10  
27  
EN 2 V to 35 mA ILC  
18  
Current Regulation  
Maximum Current Sink  
Current Sink  
ILCmax RS = 250 mW, VIN – VLA > 2 V  
350  
333  
–5  
97  
mA  
mA  
%
ILC  
RS = 286 mW, VIN – VLA > 2 V  
100 mA < ILC < 350 mA  
350  
±4  
367  
5
Current Sink Accuracy  
SENSE Reference Voltage  
errILC  
VSENREF 260 mΩ < RS < 1Ω  
102  
2.25  
1.35  
500  
250  
80  
107  
2.35  
1.4  
550  
275  
120  
150  
mV  
V
VIN – VLA , ILOAD = 350 mA  
Switch Dropout Voltage  
VDO  
VIN – VLA , ILOAD = 150 mA  
V
VLC – VSENSE, ILOAD = 350 mA  
mV  
mV  
μs  
Regulator Saturation Voltage  
Output Current Slew Time  
VSAT  
V
LC – VSENSE, ILOAD = 150 mA  
tr  
tf  
Current rising from 10% to 90%  
Current falling from 90% to 10%  
50  
60  
100  
μs  
Logic Input  
Input Low Voltage  
Input High Voltage  
Input Hysteresis  
VIL  
VIH  
2
0.8  
V
V
VIhys  
150  
350  
mV  
Protection  
Switch Overcurrent Trip Level  
Overcurrent Detection Time2  
ILAOC  
tOCD  
–600  
–500  
3
–400  
mA  
From detection to ISCU > –1.2 mA  
μs  
1.5×  
ILAOC  
Switch Current Limit  
ILALIM  
mA  
LC Short Circuit Release Voltage  
Short Circuit Source Current2  
VSCCR Measured at VLC, when rising  
1.0  
–1.5  
90  
1.2  
–1.1  
105  
130  
165  
15  
1.4  
–0.7  
120  
150  
V
mA  
ºC  
ºC  
ºC  
ºC  
ISCU  
TJM  
TJL  
When short is detected  
TJ at ILC = 90%, THTH open  
TJ at ILC = 25%, THTH open  
Temperature increasing  
Recovery = TJF – TJhys  
Thermal Monitor Activation Temperature  
Thermal Monitor Low Current Temperature  
Overtemperature Shutdown Threshold  
Overtemperature Hysteresis  
110  
TJF  
TJhys  
1Functions correctly, but parameters are not guaranteed, below the general limit (7 V).  
2For input and output current specifications, negative current is defined as coming out of (sourcing) the specified device pin.  
Allegro MicroSystems, Inc.  
115 Northeast Cutoff  
4
Worcester, Massachusetts 01615-0036 U.S.A.  
1.508.853.5000; www.allegromicro.com  

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