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Maxim > 方案 > 高亮度LED (HB LED)驱动器

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数据资料
显示 标题/型号 关键优势
QV  PDF MAX17061评估板/评估系统
MAX17061EVCMAXQU, MAX17061EVKIT

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 6串白光LED)驱动器,提供有效电流均衡,适用于LCD面板
MAX8790A

高效白光LED驱动器,用于多串LED驱动,可独立调节每串白光LED的电流
QV  PDF 高压、三通道、高亮度LED线性驱动器
MAX16824, MAX16825

结构紧凑、可独立调光,工作在6.5V至28V输入电压范围
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 8串白光LED驱动器,提供SMBus,适用于LCD面板
MAX17061

高效白光LED驱动器,用于多串LED驱动,可独立调节每串白光LED的电流
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高效驱动器,可快速响应脉冲电流
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 集成16通道LED驱动器,具有开关模式boost及SEPIC控制器
MAX16809, MAX16810

高效、16通道、恒流、线性LED驱动器,具有开关模式控制器,每串之间具有±3%电流匹配度,可提供并联驱动,为每串LED提供高达55mA的驱动
QV  PDF 集成8通道LED驱动器,具有开关模式boost及SEPIC控制器
MAX16807, MAX16808

高效、8通道、恒流线性LED驱动器,具有开关模式控制器,各支路保持±3%的电流匹配;必要时可并联输出,提供高达55mA的LED驱动
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 离线式、DC-DC PWM控制器,用于高亮度LED驱动器
MAX16801A, MAX16801B, MAX16802A, MAX16802B

具有宽工作范围、高电流精度的LED驱动方案



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
MAX16807  Boost, SEPIC + Linear 8 24 Yes 0.44 36V
Set externally
Yes 20kHz to 1MHz 30 1:5000 Yes Automotive - General TSSOP-Epad/28 -40 to +125
MAX16808  Boost, SEPIC + Linear 8 24 Yes 0.44 36V
Set externally
Yes 20kHz to 1MHz 30 1:5000 No Automotive - General TSSOP-Epad/28 -40 to +125
MAX16809  Boost, SEPIC + Linear 8 24 Yes 0.88 36V
Set externally
Yes 20kHz to 1MHz 30 1:5000 Yes Automotive - General THIN QFN/38 -40 to +125
MAX16810  Boost, SEPIC + Linear 8 24 Yes 0.88 36V
Set externally
Yes 20kHz to 1MHz 30 1:5000 No Automotive - General THIN QFN/38 -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
MAX16801  Boost
Flyback
Inductor Based
SEPIC
10.8 24 Yes 3 Set externally No 262kHz 2 1:3000 No  -  uMAX/8 -40 to +125
-40 to +85
MAX16802  Boost
Buck
Flyback
Inductor Based
SEPIC
10.8 24 Yes 3 Set externally No 262kHz 2 1:3000 Yes Automotive - General uMAX/8 -40 to +125
-40 to +85
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
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
MAX16824  Linear Current Regulator 6.5 28 No 0.15 Vin-1.4V Yes  -  3 1:200 Yes Automotive - General TSSOP/16 -40 to +125
MAX16825  Linear Current Regulator 6.5 28 No 0.15 Vin-1.4V Yes  -  3 1:200 Yes Automotive - General TSSOP/16 -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
MAX16801  Boost
Flyback
Inductor Based
SEPIC
100 Series-Parallel Analog
PWM
 -  300 50 1000 10.8 24 1.4 100 Yes 262 Yes No Yes No No No No  -  uMAX/8 -40 to +125
-40 to +85
MAX16802  Boost
Buck
Flyback
Inductor Based
SEPIC
100 Series Analog
PWM
 -  300 50 1000 22 400 1.4 100 Yes 262 Yes No Yes No No No Yes Automotive - General uMAX/8 -40 to +125
-40 to +85
MAX17061  Inductor Based 80 Series-Parallel Digital
I2C Serial
PWM
 -  625 10 30 4.5 26 2 40 Yes 1000 Yes Yes Yes Yes No No Yes  -  THIN QFN/28 -40 to +85
MAX8790A  Inductor Based 72 Series-Parallel Analog
Digital
PWM
 -  500 10 27 4.5 26 2 100 Yes 1000 Yes No Yes Yes No No Yes Automotive - General THIN QFN/20 -40 to +85
See All White LED Drivers (43)




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