参数资料
型号: A8514KLPTR-T
厂商: Allegro Microsystems Inc
文件页数: 9/42页
文件大小: 0K
描述: IC LED DVR WHT 4X80MA 16-ETSSOP
标准包装: 8,000
拓扑: PWM,SEPIC,升压(升压)
输出数: 4
内部驱动器:
类型 - 主要: 车载,背光
类型 - 次要: 白色 LED
频率: 580kHz ~ 2MHz
电源电压: 5 V ~ 40 V
安装类型: 表面贴装
封装/外壳: 20-TSSOP(0.173",4.40mm 宽)裸露焊盘
供应商设备封装: 20-TSSOP-EP
包装: 带卷 (TR)
工作温度: -40°C ~ 125°C
A8514
Wide Input Voltage Range, High Efficiency
Fault Tolerant LED Driver
-6.3
-6.4
-6.5
-6.6
-6.7
-6.8
Input Disconnect Switch Gate to Source Voltage
versus Ambient Temperature
20.8
20.7
20.6
20.5
20.4
20.3
20.2
20.1
VSENSE Pin Sink Current
versus Ambient Temperature
-6.9
-50 -40 -30 -20 -10 0
10 20 30 40 50 60 70 80 90 100 110 120 130
Temperature (°C)
20.0
-50 -40 -30 -20 -10 0
10 20 30 40 50 60 70 80 90 100 110 120 130
Temperature (°C)
83
82
LED Current versus Ambient Temperature
670
665
I SET to LED Current Gain versus Ambient Temperature
I SET = 120 μ A
81
80
79
78
77
76
75
660
655
650
645
640
-50 -40 -30 -20 -10 0
10 20 30 40 50 60 70 80 90 100 110 120 130
Temperature (°C)
-50 -40 -30 -20 -10 0
10 20 30 40 50 60 70 80 90 100 110 120 130
Temperature (°C)
LED to LED Matching Accuracy
3
2
1
0
-1
-2
versus Ambient Temperature
-3
-50 -40 -30 -20 -10 0
10 20 30 40 50 60 70 80 90 100 110 120 130
Temperature (°C)
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
9
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A8515GLPTR-T 功能描述:IC LED DVR WHT/RGB BKLGT 16TSSOP 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
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