High-Voltage, 350mA, High-Brightness LED
Driver with PWM Dimming and 5V Regulator
Multichannel HB LED Driver
Figure 8 shows an array of MAX16836s with independent
DIM control. The MAX5094C, a current-mode PWM
controller, provides the input power to each LED driver
preregulated voltage to multiple MAX16836 drivers.
C REF
V IN
L1
D1
REF
V CC
C3
IN
OUT
IN
OUT
IN
OUT
C2
C COMP
MAX5094C
R3
U2
LEDs
U4
LEDs
U3
LEDs
COMP
OUT
Q1
C4
EN
MAX16836
V5
EN
MAX16836
V5
EN
MAX16836
V5
R COMP
C6
C7
C10
C11
C8
C9
FB
GND
DIM
CS+
DIM
CS+
DIM
CS+
R5
R7
R6
C T /R T
CS
R4
GND
CS-
GND
CS-
GND
CS-
CT
R2
Figure 8. Multichannel HB LED Driver for LCD Backlight
Pin Configurations
TOP VIEW
TOP VIEW
12
11
10
9
DIM 13
8
N.C.
IN 1
+
8
OUT
N.C. 14
7
N.C.
CS+
2
MAX16836
7
EN
EN 15
MAX16836
6
N.C.
CS-
3
6
DIM
V5 4
5
GND
OUT 16
+
5
N.C.
EP*
SO
1
2
3
4
*EXPOSED PAD
TQFN
PROCESS: BiCMOS
Chip Information
Package Information
For the latest package outline information and land patterns, go
to www.maxim-ic.com/packages .
PACKAGE TYPE
8 SO-EP
16 TQFN-EP
PACKAGE CODE
S8E-12
T1655-3
DOCUMENT NO.
10
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相关代理商/技术参数
MAX16838ATP/V+ 功能描述:LED照明驱动器 Integrated 2-Channel High-Brightness LED Drivers with High-Voltage DC-DC Controller 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
MAX16838ATP/V+T 功能描述:LED照明驱动器 Integrated 2-Channel High-Brightness LED Drivers with High-Voltage DC-DC Controller 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
MAX16838ATP+ 功能描述:LED照明驱动器 HB w/High-Voltage DC/DC Controller 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
MAX16838ATP+T 功能描述:LED照明驱动器 HB w/High-Voltage DC/DC Controller 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
MAX16838ATT+ 制造商:Maxim Integrated Products 功能描述:- Rail/Tube
MAX16838AUP/V+ 功能描述:LED照明驱动器 HB w/High-Voltage DC/DC Controller 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
MAX16838AUP/V+T 功能描述:LED照明驱动器 HB w/High-Voltage DC/DC Controller 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
MAX16838AUP+ 功能描述:LED照明驱动器 HB w/High-Voltage DC/DC Controller 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