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参数资料
| 型号： | A6261KLYTR-T |
| 厂商： | Allegro Microsystems Inc |
| 文件页数： | 2/19页 |
| 文件大小： | 0K |
| 描述： | IC LED ARRAY DVR 400MA 10-MSOP |
| 标准包装： | 1 |
| 恒定电流： | 是 |
| 拓扑： | 线性（LDO），PWM |
| 输出数： | 4 |
| 类型 - 主要： | 车载，通用 |
| 类型 - 次要： | 高亮度 LED（HBLED） |
| 电源电压： | 6 V ~ 50 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 10-TFSOP，10-MSOP（0.118"，3.00mm 宽）裸露焊盘 |
| 供应商设备封装： | 10-MSOP 裸露焊盘 |
| 包装： | 标准包装 |
| 工作温度： | -40°C ~ 125°C |
| 其它名称： | 620-1359-6 |
A6261
Selection Guide
Protected LED Array Driver
Part Number
A6261KLJTR-T
A6261ELPTR-T
A6261KLPTR-T
A6261KLYTR-T
Ambient Operating
Temperature, T A (°C)
–40 to 125
–40 to 85
–40 to 125
–40 to 125
Packing
3000 pieces per 13-in. reel
4000 pieces per 13-in. reel
4000 pieces per 13-in. reel
4000 pieces per 13-in. reel
Package
8-pin SOIC with exposed thermal pad,
3 × 3 mm case
16-pin TSSOP with exposed thermal pad,
4.4 × 5 mm case
10-pin MSOP with exposed thermal pad,
3 × 3 mm case
Absolute Maximum Ratings 1
Characteristic
Load Supply Voltage
Pin EN
All LAx pins
Pin FF
Pins IREF, THTH
Ambient Operating Temperature
Range 2
Maximum Continuous Junction
Temperature
Transient Junction Temperature
Storage Temperature Range
Symbol
V IN
T A
T J (max)
T tJ
T stg
Notes
E temperature range
K temperature range
Over temperature event not exceeding 10 s, lifetime duration
not exceeding 10 h, ensured by design characterization
Rating
–0.3 to 50
–0.3 to 50
–0.3 to 50
–0.3 to 50
–0.3 to 6.5
–40 to 85
–40 to 125
150
175
–55 to 150
Unit
V
V
V
V
V
°C
°C
°C
°C
°C
1 With
respect to GND.
2 Limited
by power dissipation.
Thermal Characteristics* may require derating at maximum conditions, see application information
Characteristic
Symbol
LJ package
Test Conditions*
On 4-layer PCB based on JEDEC standard
On 2-layer PCB with 0.8 in. 2 of copper area each side
Value
35
62
Unit
oC/W
oC/W
Package Thermal Resistance
(Junction to Ambient)
Package Thermal Resistance
(Junction to Pad)
R θ JA
R θ JP
LP package
LY package
On 4-layer PCB based on JEDEC standard
On 2-layer PCB with 3.8 in. 2 of copper area each side
On 4-layer PCB based on JEDEC standard
On 2-layer PCB with 2.5 in. 2 of copper area each side
34
43
48
48
2
oC/W
oC/W
oC/W
oC/W
oC/W
*To be verified by characterization for LP and LY. 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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