参数资料
型号: A6210GEUTR-T
厂商: Allegro Microsystems Inc
文件页数: 4/12页
文件大小: 0K
描述: IC LED DRIVER HIGH BRIGHT 16-QFN
特色产品: A6210 Buck-Regulating LED Driver
标准包装: 1
拓扑: PWM,降压(降压),切换式电容器(充电泵)
输出数: 1
内部驱动器:
类型 - 主要: 通用
类型 - 次要: 高亮度 LED(HBLED)
频率: 2MHz
电源电压: 9 V ~ 46 V
输出电压: 46V
安装类型: 表面贴装
封装/外壳: 16-WSQFN 裸露焊盘
供应商设备封装: 16-QFN-EP(4x4)
包装: 标准包装
工作温度: -40°C ~ 105°C
产品目录页面: 1141 (CN2011-ZH PDF)
其它名称: 620-1281-6
A6210
3 A, 2 MHz Buck-Regulating LED Driver
ELECTRICAL CHARACTERISTICS * valid at T J = 25°C, V IN = 9 to 46 V, unless otherwise noted
Characteristic
Symbol
Conditions
Min.
Typ.
Max.
Units
General
V IN Quiescent Current
Current Sense Voltage
On-Time Tolerance
Minimum On-Time Period
Minimum Off-Time Period
Start-Up Time
Buck Switch On-Resistance
I VINOFF
V SENSE
? T ON
T on(min)
T off(min)
t START
R DS(on)
DIS = high, VIN = 46 V
Based on selected value
Using application circuit on page 1; time from
application of ˉDˉˉˉIˉSˉ (enable) to reaching target current
T J = 25°C, I LOAD = 3 A
T J = 125°C, I LOAD = 3 A
176
–15
183
50
15
350
550
100
190
15
60
350
μ A
mV
%
ns
ns
μ s
m Ω
m Ω
Input
DIS Input Voltage Threshold
DIS Open-Circuit Voltage
DIS Input Current
V DIS
V DISOC
I IN
Device enabled
Device disabled
DIS = 0 V
2
–10
1
7
–1
V
V
μ A
Protection
VIN Undervoltage Shutdown Threshold
VIN Undervoltage Shutdown Hysteresis
Overtemperature Shutdown Threshold
Overtemperature Shutdown Hysteresis
V INUV
V INUV(hys)
T JTSD
T JTSD(hys)
Voltage rising
Temperature rising
Recovery = T JTSD – T JTSD(hys)
6.3
0.7
165
15
7.5
1.1
V
V
°C
°C
* Specifications
over the junction temperature range of –40°C to 125°C are assured by design and characterization.
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
4
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