参数资料
型号: MAX16826ATJ+C24
厂商: Maxim Integrated
文件页数: 7/26页
文件大小: 0K
描述: IC LED DVR HB PROGR 32-HQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
恒定电流:
拓扑: PWM,SEPIC,升压(升压)
输出数: 4
内部驱动器:
类型 - 主要: 车载,背光
类型 - 次要: 高亮度 LED(HBLED),RGB,白色 LED
频率: 100kHz ~ 1MHz
电源电压: 4.75 V ~ 24 V
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘
供应商设备封装: 32-TQFN-EP
包装: 托盘
工作温度: -40°C ~ 125°C
MAX16826
Programmable, Four-String HB LED Driver with
Output-Voltage Optimization and Fault Detection
Typical Operating Characteristics (continued)
(V IN = 12V, R19 = 2k Ω , C33 = 2200pF, R17 = 1.27k Ω , C DL_ = 0.01μF. T A = +25°C, unless otherwise noted.)
V CC VOLTAGE
V CC VOLTAGE
V SYNC/EN
ENABLE AND DISABLE RESPONSE
MAX16826 toc09
5V/div
5.5
5.4
vs. LOAD CURRENT
5.5
5.4
vs. TEMPERATURE
0V
5.3
5.3
I LED
100mA/div
5.2
5.2
0mA
5.1
5.0
5.1
5.0
40ms/div
0
10
20
30
40
50
0
20
40
60
80
100
6
5
4
3
2
1
0
V CC VOLTAGE
vs. SUPPLY VOLTAGE
LOAD CURRENT (mA)
27.0
26.5
26.0
25.5
25.0
24.5
24.0
TEMPERATURE ( ° C)
SHUNT VOLTAGE
vs. SHUNT CURRENT
0
4
8
12
16
20
24
0
50
100
150
200
250
SUPPLY VOLTAGE (V)
SHUNT VOLTAGE
SHUNT CURRENT (mA)
28
vs. TEMPERATURE
SHUNT REGULATOR LOAD DUMP RESPONSE
MAX16826 toc15
27
26
25
24
23
22
V SUPPLY
V SHUNT
20V/div
0V
10V/div
0V
-40
-15
10
35
60
85
110
200ms/div
TEMPERATURE ( ° C)
Maxim Integrated
7
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