MAX16826
Programmable, Four-String HB LED Driver with
Output-Voltage Optimization and Fault Detection
FB
V CC
ANALOG
ERROR AMPLIFIER
-
+
COMP
CSS
I 2 C BUS
6 μ A
MUX
-
+
SOFT-START COMPARATOR
SWR DAC
1.25V
V CC
OVP
-
+
OVP COMPARATOR
SET
S Q
R Q
CLR
10 μ A
PWM COMPARATOR
-
SET
S Q
DL
+
R
Q
SHDN
STBY
SYNC
RTCT
CS
OSCILLATOR
MAX16826
200mV
+
-
+
CLR
CURRENT-
RAMP
GENERATOR
26 μ A/ μ s
RSC
Figure 2. Switch Regulator Controller Block Diagram
Maxim Integrated
270mV
-
CURRENT-LIMIT
COMPARATORS
13
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相关代理商/技术参数
MAX16826ATJ+T 功能描述:LED照明驱动器 Prog 4-String HB RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
MAX16826ATJ+TC24 制造商:Maxim Integrated Products 功能描述:PROGRAMMABLE, FOUR-STRING HB LED DRIVER WITH OUTPUT-VOLTAGE - Tape and Reel
MAX16826BATJ/V+ 功能描述:LED照明驱动器 Prog 4-String HB RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
MAX16826BATJ/V+T 功能描述:LED照明驱动器 Prog 4-String HB RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N
MAX16826BATJ+ 制造商:Maxim Integrated Products 功能描述:PROGRAMMABLE, FOUR-STRING HB LED DRIVER WITH OUTPUT-VOLTAGE - Rail/Tube
MAX16826BATJ+T 制造商:Maxim Integrated Products 功能描述:PROGRAMMABLE, FOUR-STRING HB LED DRIVER WITH OUTPUT-VOLTAGE - Tape and Reel
MAX16826EVKIT+ 制造商:Maxim Integrated Products 功能描述:EVAL KIT FOR THE MAX16826 - Boxed Product (Development Kits)
MAX16826-SMP 制造商:Maxim Integrated Products 功能描述:PROGRAMMABLE, FOUR-STRING HB LED DRIVER WITH OUTPUT-VOLTAGE - Tape and Reel