参数资料
型号: A8515GLPTR-T
厂商: Allegro Microsystems Inc
文件页数: 2/34页
文件大小: 0K
描述: IC LED DVR WHT/RGB BKLGT 16TSSOP
标准包装: 8,000
拓扑: PWM,升压(升压)
输出数: 2
内部驱动器:
类型 - 主要: 背光
类型 - 次要: 白色 LED
频率: 600kHz ~ 2.5MHz
电源电压: 5 V ~ 40 V
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm)裸露焊盘
供应商设备封装: 16-TSSOP-EP
包装: 带卷 (TR)
工作温度: -40°C ~ 105°C
A8515
Selection Guide
Part Number
A8515GLPTR-T
Wide Input Voltage Range, High Efficiency
Fault Tolerant LED Driver
Packing
4000 pieces per 13-in. reel
Absolute Maximum Ratings*
Characteristic
LEDx Pin
OVP Pin
VIN, VSENSE, GATE Pins
SW Pin
ˉFˉ ˉA ˉUˉˉLˉ ˉTˉ Pin
ISET, FSET, APWM, COMP Pins
All other pins
Operating Ambient Temperature
Maximum Junction Temperature
Storage Temperature
Symbol
T A
T J (max)
T stg
Notes
V SENSE should not exceed V IN by more
than ±0.4 V. GATE cannot exceed V IN by
more than 0.4 .V
Continuous
t < 50 ns
Range G
Rating
–0.3 to 55
–0.3 to 60
–0.3 to 40
–0.6 to 62
–1.0
–0.3 to 40
–0.3 to 5.5
–0.3 to 7
–40 to 105
150
–55 to 150
Unit
V
V
V
V
V
V
V
V
oC
oC
oC
*Stresses beyond those listed in this table may cause permanent damage to the device. The Absolute Maximum ratings are
stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the Electrical
Characteristics table is not implied. Exposure to Absolute-Maximum-rated conditions for extended periods may affect device reliability.
Thermal Characteristics may require derating at maximum conditions
Characteristic
Package Thermal Resistance
Symbol
R θ JA
Test Conditions*
On 4-layer PCB based on JEDEC standard
On 2-layer PCB with 1 in. 2 of copper area each side
Value
34
52
Unit
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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