参数资料
型号: A8510GECTR-T
厂商: Allegro Microsystems Inc
文件页数: 23/33页
文件大小: 0K
描述: IC LED DRVR BCKLGHT/WHT 26QFN-EC
标准包装: 1
拓扑: PWM,升压(升压)
输出数: 8
内部驱动器:
类型 - 主要: 背光
类型 - 次要: 白色 LED
频率: 600kHz ~ 2.25MHz
电源电压: 5 V ~ 40 V
安装类型: 表面贴装
封装/外壳: 26-WFQFN 裸露焊盘
供应商设备封装: 26-QFN/MLP-EP(4x4)
包装: 标准包装
工作温度: -40°C ~ 105°C
其它名称: 620-1385-6
A8510
Fault Mode Table ( continued)
Wide Input Voltage Range, High Efficiency
Fault Tolerant LED Driver
Fault Name
Type
Active
Fault
Flag
Set
Description
Boost
Disconnect
Switch
Sink
driver
Fault occurs when the FSET/SYNC current goes
above 150% of maximum current. The boost will
FSET/SYNC short
protection
Auto-restart
Always
Yes
stop switching, the disconnect switch will turn off
and the IC will disable the LEDx sinks until the fault
Off
Off
Off
is removed. When the fault is removed the IC will try
to restart with soft-start.
Overvoltage
protection
Auto-restart
Always
No
Fault occurs when OVP pin exceeds V OVP(th)
threshold. The A8510 will immediately stop
switching to try to reduce the output voltage. If the
output voltage decreases then the A8510 will restart
switching to regulate the output voltage.
Stop
during
OVP
event.
On
On
Off for
Fault occurs when the LEDx pin voltage exceeds
shorted
LED short protection
Auto-restart
Always
No
5.1 V. When the LED short protection is detected
the LED string above the threshold will be removed
On
On
pins.
On
from operation.
for all
others.
Overtemperature
protection
VIN UVLO
Auto-restart
Auto-restart
Always
Always
No
No
Fault occurs when the die temperature exceeds the
overtemperature threshold, typically 165°C.
Fault occurs when V IN drops below V UVLO , typically
3.90 V. This fault resets all latched faults.
Off
Off
Off
Off
Off
Off
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
23
相关PDF资料
PDF描述
A8511KLPTR-T IC LED DVR 150MA AUTO 28-TSSOP
A8512ELBTR-T IC LED DVR WHT/RGB BKLGT 24SOIC
A8513KLPTR-T IC LED DRVR AUTO BCKLGHT 16TSSOP
A8514KLPTR-T IC LED DVR WHT 4X80MA 16-ETSSOP
A8515GLPTR-T IC LED DVR WHT/RGB BKLGT 16TSSOP
相关代理商/技术参数
参数描述
A8511 制造商:ROCKWE 功能描述:
A8511KLPTR-T 功能描述:IC LED DVR 150MA AUTO 28-TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 特色产品:LM3445 TRIAC Dimmable LED Driver 标准包装:55 系列:PowerWise® 恒定电流:是 恒定电压:- 拓扑:PWM,降压(降压) 输出数:1 内部驱动器:无 类型 - 主要:- 类型 - 次要:高亮度 LED(HBLED) 频率:30kHz ~ 1MHz 电源电压:8 V ~ 12 V 输出电压:- 安装类型:表面贴装 封装/外壳:14-SOIC(0.154",3.90mm 宽) 供应商设备封装:14-SOICN 包装:管件 工作温度:-40°C ~ 125°C 产品目录页面:1285 (CN2011-ZH PDF) 其它名称:LM3445M
A8512 制造商:ALLEGRO 制造商全称:Allegro MicroSystems 功能描述:LED Backlight Driver for Medium/Large Displays
A8512EETTR-T 功能描述:IC LED DVR WHT/RGB BKLGT 28QFN RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 恒定电流:- 恒定电压:- 拓扑:升压(升压),切换式电容器(充电泵) 输出数:1 内部驱动器:是 类型 - 主要:背光 类型 - 次要:白色 LED 频率:625kHz ~ 875kHz 电源电压:2.7 V ~ 5.3 V 输出电压:5V 安装类型:表面贴装 封装/外壳:10-TFSOP,10-MSOP(0.118",3.00mm 宽) 供应商设备封装:10-µMAX 包装:带卷 (TR) 工作温度:-40°C ~ 85°C
A8512ELBTR-T 功能描述:IC LED DVR WHT/RGB BKLGT 24SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 恒定电流:- 恒定电压:- 拓扑:升压(升压),切换式电容器(充电泵) 输出数:1 内部驱动器:是 类型 - 主要:背光 类型 - 次要:白色 LED 频率:625kHz ~ 875kHz 电源电压:2.7 V ~ 5.3 V 输出电压:5V 安装类型:表面贴装 封装/外壳:10-TFSOP,10-MSOP(0.118",3.00mm 宽) 供应商设备封装:10-µMAX 包装:带卷 (TR) 工作温度:-40°C ~ 85°C