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Maxim > 方案 > 高亮度LED (HB LED)驱动器

汽车:外部照明

数据资料
显示 标题/型号 关键优势
QV  PDF MAX16816评估板
MAX16816EVKIT

QV  PDF MAX16834评估板
MAX16834EVKIT

QV  PDF 大功率LED驱动器,集成高边LED电流检测和PWM调光MOSFET驱动器
MAX16834

灵活的HB LED驱动器支持绿色技术的LED照明、显示器背光和背投显示
QV  PDF 2MHz、高亮度LED驱动器,集成MOSFET和高边电流检测
MAX16832A, MAX16832C

高压、高效LED驱动器,集成MOSFET有效节省电路板空间和成本
QV    可编程、四串HB LED驱动器,可优化输出电压,并具有故障检测
MAX16826

可编程、四串LED驱动器,集成ADC优化输出电压及LED故障检测功能
QV  PDF 可编程开关模式LED驱动器,提供模拟控制的PWM调光
MAX16816

编程功能有效简化设计、实现宽范围的亮度调节并可降低EMI
QV  PDF 集成高压LED驱动器,提供模拟及PWM调光控制
MAX16812

工作在5.5V至76V输入电压范围
QV  PDF 大功率、同步整流HB LED驱动器,可快速响应脉冲电流
MAX16821, MAX16821A, MAX16821B, MAX16821C

1.5MHz、30A同步整流LED驱动器,确保高效、快速响应脉冲电流
QV  PDF 高压、大功率LED驱动器,提供模拟及PWM调光控制
MAX16831

高集成度、大功率LED驱动器可大大简化设计,具有较宽的亮度控制范围和最低的EMI
QV  PDF 高压、3通道、线性高亮度LED驱动器,具有LED开路检测
MAX16823

高集成度、高压LED驱动器,可理想用于汽车电子产品
QV  PDF 2MHz、高亮度LED驱动器,具有高边电流检测和5000:1调光范围
MAX16819, MAX16820

降压型、高亮度LED驱动器,具有高端电流检测,可快速响应脉动电流
QV  PDF 1.5MHz、30A高效LED驱动器,可快速响应LED脉动电流
MAX16818

首款高效、大功率LED驱动器,具有快速瞬态响应、精确的LED电流调节、PWM及模拟亮度调节功能
QV  PDF 高压、350mA、高亮度LED驱动器,提供模拟及PWM调光控制
MAX16804

350mA高亮度LED驱动器,内置200Hz三角波发生器,无需µC提供PWM亮度调节,简化了LED照明设计,外部元件数最少,可有效降低成本、减小系统尺寸
QV  PDF 高压、350mA、高亮度LED驱动器,提供PWM调光控制和5V稳压器
MAX16803

尺寸最小的高压、350mA、高亮度LED驱动器,简化LED照明设计,需要最少的外部元件数量,有效降低成本、节省空间
QV  PDF EEPROM可编程、高压、350mA LED驱动器,提供折返式LED电流调节
MAX16805, MAX16806

大电流线性LED驱动器,无需µC或开关转换器
QV  PDF 高压、350mA、可调节、高亮度LED (HB LED)线性驱动器
MAX16800




Key Specifications:   High Brightness LED Drivers
Part Number Topology VIN (min) (V) VIN (max) (V) Extended VIN with External Bias ILED per Channel (max) (A) LED String Voltage (max) Internal Power Switch(es) Frequency PWM Dimming Frequency (max) (kHz) PWM Dimming Ratio (max) EV-Kit Industry Qualified Package Operating Temp. Range (°C)
MAX16823  Linear Current Regulator 5.5 40 No 0.07 Vin-0.9V Yes  -  3 1:200 Yes Automotive - General THIN QFN/16
TSSOP/16
-40 to +125
MAX16819  Buck 4.5 28 No 3 26V No 20kHz to 2MHz 20 1:5000 No Automotive - General THIN QFN (Dual)/6 -40 to +125
MAX16820  Buck 4.5 28 No 3 26V No 20kHz to 2MHz 20 1:5000 Yes Automotive - General THIN QFN (Dual)/6 -40 to +125
MAX16818  Boost
Buck
Buck-Boost
SEPIC
7 28 Yes 30 Set externally No 125kHz to 1.5MHz 30 1:5000 Yes Automotive - General THIN QFN/28
THIN QFN/32
-40 to +125
MAX16804  Linear Current Regulator 5.5 40 No 0.35 Vin-1.3V Yes  -  2 1:200 No Automotive - General THIN QFN/20 -40 to +125
MAX16805  Linear Current Regulator 5.5 40 No 0.35 Vin-1.3V Yes  -  2 1:200 No Automotive - General TQFN 5x5/20 -40 to +125
MAX16806  Linear Current Regulator 5.5 40 No 0.35 Vin-1.3V Yes  -  2 1:200 Yes Automotive - General TQFN 5x5/20 -40 to +125
MAX16803  Linear Current Regulator 6.5 40 No 0.35 Vin-1.4V Yes  -  2 1:200 Yes Automotive - AECQ100
Automotive - General
THIN QFN/16 -40 to +125
MAX16800  Linear Current Regulator 6.5 40 No 0.35 Vin-1.4V Yes  -  1 1:30 No Automotive - AECQ100
Automotive - General
THIN QFN/16 -40 to +125
MAX16812  Boost
Buck
Buck-Boost
5.5 76 No 1 Set externally Yes 125kHz to 500kHz 1 1:100 Yes Automotive - General THIN QFN/28 -40 to +125
MAX16816  Boost
Buck
Buck-Boost
5.9 76 No 10 Set externally No 125kHz to 600kHz 1 1:1000 Yes  -  THIN QFN/32 -40 to +125
MAX16821  Boost
Buck
Buck-Boost
SEPIC
4.75 28 Yes 30 Set externally No 125kHz to 1.5MHz 10 1:1000 Yes Automotive - General THIN QFN/28 -40 to +125
MAX16831  Boost
Buck
Buck-Boost
5.9 76 No 10 Set externally No 125kHz to 600kHz 1 1:1000 Yes Automotive - General THIN QFN/32 -40 to +125
See All High Brightness LED Drivers (25)

Key Specifications:   White LED Drivers
Part Number Topology Max. No. of LEDs Configuration Dimming Control VDROPOUT (typ) (mV) VCURR_SENSE (mV) POUT (W) IMAX per LED (mA) Min. VIN (V) Max. VIN (V) ICC (max) (mA) Max. VOUT (V) Fixed Freq. Operating Freq. (kHz) Soft Start Internal Power Switch(es) Shutdown Open LED Protection Camera Flash LED Temp. Derating EV-Kit Industry Qualified Package Operating Temp. Range (°C)
MAX16803  Linear Current Regulator 100 Series-Parallel PWM 0.5 200 10 350 6.5 40 1.4 38  -   -  Yes Yes Yes Yes No No Yes Automotive - AECQ100
Automotive - General
THIN QFN/16 -40 to +125
MAX16800  Linear Current Regulator 100 Series-Parallel PWM 0.5 200 14 350 6.5 40 3.5 40  -   -  Yes Yes Yes Yes No No No Automotive - AECQ100
Automotive - General
THIN QFN/16 -40 to +125
MAX16834  NEW! Inductor Based 100 Series
Series-Parallel
Analog
PWM
 -  200 50 1500 4.75 28 10 100 Yes 1000 Yes No Yes Yes No No Yes  -  THIN QFN/20 -40 to +125
See All White LED Drivers (43)




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