参数资料
型号: A8507ELBTR-T
厂商: Allegro Microsystems Inc
文件页数: 3/17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
Selection Guide
LED Backlight Driver for LCD Monitors and Televisions
Part Number
A8507ELBTR-T
A8507ELPTR-T
Packing
1000 pieces per 13-in. reel
4000 pieces per 13-in. reel
Package
24-pin SOICW, with internally fused pins for enhanced
thermal dissipation
24-pin TSSOP, with exposed thermal pad for enhanced
thermal dissipation
Absolute Maximum Ratings
Characteristic
LED Output Voltage
OVP Pin Input Voltage
SENP and SENN Pin Input Voltage
Remaining Pins Input Voltage
Operating Ambient Temperature
Maximum Junction Temperature
Storage Temperature
Symbol
V LEDx
V OVP
V SENx
V IN
T A
T J (max)
T stg
Range E
Notes
Rating
–0.3 to 40
–0.3 to 50
–0.3 to 1
–0.3 to 7
–40 to 85
150
–55 to 150
Unit
V
V
V
V
oC
oC
oC
Thermal Characteristics may require derating at maximum conditions, see application information
Characteristic
Package Thermal Resistance
Symbol
R θ JA
Test Conditions*
Package LB, on 2-layer PCB, 1-in. 2 2-oz copper exposed area
Package LB, on 4-layer PCB, based on JEDEC standard
Package LP, 4-layer PCB, based on JEDEC standard
Value
51
35
28
Unit
oC/W
oC/W
oC/W
*Additional thermal information available on the Allegro website
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
2
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