参数资料
型号: MAX16806ATP+T
厂商: Maxim Integrated
文件页数: 6/19页
文件大小: 0K
描述: IC LED DRIVR HIGH BRIGHT 20-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
恒定电流:
拓扑: PWM
输出数: 1
内部驱动器:
类型 - 主要: 车载
类型 - 次要: 高亮度 LED(HBLED)
频率: 400kHz
电源电压: 5.5 V ~ 40 V
输出电压: 5.1V
安装类型: 表面贴装
封装/外壳: 20-WQFN 裸露焊盘
供应商设备封装: 20-TQFN-EP(5x5)
包装: 带卷 (TR)
工作温度: -40°C ~ 125°C
EEPROM-Programmable, High-Voltage, 350mA
LED Drivers with LED Current Foldback
Typical Operating Characteristics
(V IN = 12V, V EN = V IN , C V5 = 0.1μF, I V5 = 0, CS- = GND, R SENSE = 0.56 Ω , connect OUT to CS+, V DIM = 4V, SW = V FD = open,
V TFP/SC = 5V, V TFN/SD = GND, DGND = GND. T A = +25°C, unless otherwise noted.)
OUTPUT CURRENT
450
vs. TEMPERATURE
0.205
(V CS+ - V CS- ) vs. OUTPUT CURRENT
400
OUTPUT CURRENT vs. INPUT VOLTAGE
400
350
I LOAD = 350mA
0.204
0.203
V IN = 12V
350
300
I OUT = 350mA
300
250
0.202
0.201
250
200
150
100
50
0
I LOAD = 200mA
I LOAD = 100mA
I LOAD = 35mA
0.200
0.199
0.198
0.197
0.196
0.195
200
150
100
50
0
I OUT = 100mA
-40 -25 -10 5 20 35 50 65 80 95 110 125
20 50 80 110 140 170 200 230 260 290 320 350
0
2
4
6
8
10
12
14
16
1.0
TEMPERATURE ( ° C)
DROPOUT VOLTAGE
vs. TEMPERATURE
5.20
OUTPUT CURRENT (mA)
+5V REGULATOR OUTPUT
vs. TEMPERATURE
5.20
INPUT VOLTAGE (V)
+5V REGULATOR OUTPUT
vs. INPUT VOLTAGE
0.9
0.8
0.7
V IN = 12V
I LOAD = 350mA
5.15
I LOAD = 1mA
NO LOAD
5.15
NO LOAD
0.6
0.5
5.10
5.10
0.4
0.3
0.2
5.05
I LOAD = 2mA
5.05
I LOAD = 2mA
I LOAD = 1mA
0.1
0
5.00
5.00
-40 -25 -10 5 20 35 50 65 80 95 110 125
-40 -25 -10 5 20 35 50 65 80 95 110 125
5
10
15
20
25
30
35
40
TEMPERATURE ( ° C)
SHUTDOWN CURRENT
vs. TEMPERATURE
TEMPERATURE ( ° C)
(V CS+ - V CS- ) vs. I V5
INPUT VOLTAGE (V)
200Hz DIMMED OPERATION
35
30
V IN = 40V
0.2010
0.2005
V IN = 12
MAX16805 toc09
V DIM
2V/div
25
0.2000
0V
20
V IN = 20V
0.1995
I LOAD = 350mA
V IN = 12V
15
10
V IN = 12V
V IN = 6.5V
0.1990
DIM PULSED AT
200Hz (1% DUTY
CYCLE)
I LOAD
200mA/div
0A
0.1985
5
0
0.1980
-40 -25 -10 5 20 35 50 65 80 95 110 125
0
1
2
3
4
5
6
7
8
20 μ s/div
TEMPERATURE ( ° C)
I V5 (mA)
6
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