参数资料
型号: A8507ELBTR-T
厂商: Allegro Microsystems Inc
文件页数: 6/17页
文件大小: 0K
描述: IC DRIVER WLED/RGB 24-SOIC
标准包装: 3,000
拓扑: PWM,升压(升压)
输出数: 6
内部驱动器:
类型 - 主要: 背光
类型 - 次要: RGB,白色 LED
频率: 250kHz ~ 1MHz
电源电压: 4.3 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 24-SOIC(0.295",7.50mm 宽)
供应商设备封装: 24-SOIC W
包装: 带卷 (TR)
工作温度: -40°C ~ 85°C
A8507
LED Backlight Driver for LCD Monitors and Televisions
ELECTRICAL CHARACTERISTICS (continued) Valid at V IN = 5 V; T A = 25°C, R FSET = 52 k Ω , R ISET = 12.4 k Ω , except
specifications guaranteed over the full operating temperature range with T A = T J , unless otherwise noted
indicates
Characteristics
Symbol
Test Conditions
Min.
Typ. 1
Max.
Unit
Protection Features
Thermal Shutdown Threshold
Short Circuit Detect Voltage
Output Overvoltage Threshold
T TSD
V SC
V OVP
T J rising
R OVP = 0
165
18.7
36
°C
V
V
OVP Pin Leakage
Current 2
I OVPLK
V OVP = 22 V, EN = V IL
0.1
μ A
Overvoltage Protection Sense Current 2
I OVPH
240
μ A
ˉFˉ ˉA ˉ ˉUˉˉLˉ ˉTˉ Pin Output Leakage 2
ˉFˉ ˉA ˉ ˉUˉˉLˉ ˉTˉ Pin Output Voltage
I FLT
V OL
V=5V
I = 500 μ A
1
0.4
μ A
V
1 Typical specifications are at T A = 25oC.
2 For input and output current specifications, negative current is defined as coming out of the node or pin (sourcing), positive current is defined as going
into the node or pin (sinking).
3 LED accuracy is defined as (I SET × 640 – I LED (av)) / (I SET × 640), I LED (av) measured as the average of I LED1 through I LED6 .
4 LED current matching is defined as (I LEDx – I LED (av)) / I LED (av), with I LED (av) as defined in footnote 3.
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
5
相关PDF资料
PDF描述
A8508GLPTR-T IC LED DVR WHITE 8X120MA 24TSSOP
A8509GLPTR-T IC LED DVR WHITE 4X120MA 24TSSOP
A8510GECTR-T IC LED DRVR BCKLGHT/WHT 26QFN-EC
A8511KLPTR-T IC LED DVR 150MA AUTO 28-TSSOP
A8512ELBTR-T IC LED DVR WHT/RGB BKLGT 24SOIC
相关代理商/技术参数
参数描述
A8507ELPTR-T 功能描述:IC LED DVR WHT/RGB BKLGT 24TSSOP 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
A8508 制造商:ROCKWE 功能描述:
A8508GLPTR-T 功能描述:IC LED DVR WHITE 8X120MA 24TSSOP 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
A8509 制造商:ROCKWE 功能描述:
A8509GLPTR-T 功能描述:IC LED DVR WHITE 4X120MA 24TSSOP 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