参数资料
型号: A6268KLPTR-T
厂商: Allegro Microsystems Inc
文件页数: 2/19页
文件大小: 0K
描述: IC LED CTLR AUTOMOBILE 16TSSOP
标准包装: 1
恒定电流:
拓扑: 低端,PWM,SEPIC,降压(降压),升压(升压)
输出数: 1
内部驱动器:
类型 - 主要: 车载,背光
频率: 100kHz ~ 700kHz
电源电压: 5 V ~ 50 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: 标准包装
工作温度: -40°C ~ 150°C
其它名称: 620-1473-6
A6268
Selection Guide
Automotive High Current LED Controller
Part Number
A6268KLPTR-T
Packing
4000 pieces per 13-in. reel
Package
16-pin TSSOP with exposed thermal pad
Absolute Maximum Ratings Wit h respect to GN D at T A = 25°C, unless otherwise specified
Characteristic
Load Supply Voltage
Pins FF1, EN
Pins FF2, CKOUT
Pin OSC
Pin SG
Pins LA, LN
Pin LF
Pin LP
Pin SP, SN
Pin VREG
Pin IREF
Junction Temperature
Storage Temperature Range
Operating Temperature Range
Symbol
V IN
T J (max)
T stg
T A
With respect to LA
With respect to LN
Range K
Notes
Rating
–0.3 to 50
–0.3 to 50
–0.3 to 6.5
–0.3 to 6.5
–0.3 to 6.5
–0.3 to 50
–6 to 6
–6 to 6
–0.3 to 5
–0.3 to 7
–0.3 to 7
150
–55 to 150
–40 to 150
Unit
V
V
V
V
V
V
V
V
V
V
V
°C
°C
°C
Thermal Characteristics may require derating at maximum conditions, see application information
Characteristic
Package Thermal Resistance
(Junction to Ambient)
Package Thermal Resistance
(Junction to Exposed Pad)
Symbol
R θ JA
R θ JP
Test Conditions*
On 4-layer PCB based on JEDEC standard
On 2-layer PCB with 3.8 in. 2 of copper area each side
Value
34
43
2
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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