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Maxim > 方案 > 显示器：汽车

用于亮度控制的数字电位器

数据资料
显示 标题/型号 关键优势
QV  PDF 双路、256抽头、易失、低电压线性变化数字电位器
MAX5386, MAX5388

双通道、256抽头数字电位器，供电电源可低至2.6V，3mm x 3mm TQFN封装
QV  PDF MAX5128评估板/评估系统
MAX5128EVCMAXQU+, MAX5128EVKIT+
QV  PDF 128抽头、非易失、线性变化数字电位器，采用2mm x 2mm µDFN封装
MAX5128
QV  PDF 64抽头、一次性编程、线性变化数字电位器
MAX5527, MAX5528, MAX5529
QV  PDF 非易失、32抽头数字电位器
DS4301
QV  PDF 双通道、汽车CCFL控制器
DS3882

元件数极少、功能丰富的汽车逆变器方案
QV  PDF 单通道、汽车CCFL控制器
DS3881

元件数极少、功能丰富的汽车逆变器方案
QV  PDF 可编址数字电位器
DS1805
QV  PDF 3V、Dallastat数字电位器
DS1869
QV  PDF Dallastat
DS1809
QV  PDF 非易失调节电位器
DS1804



Key Specifications:   CCFL Controllers
Part Number Features VIN (min) (V) VIN (max) (V) Topology Number of Channels Dimming Interface Frequency EV-Kit Industry Qualified Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
DS3881 
•All N-FET Drive
•Lamp Fault Output
•Master-Slave Function
•Spread-Spectrum Clock
•Status Registers
•Synchonizable
•User EEPROM
 4.75 5.25 Push-Pull 1 Analog
DPWM
I2C
SMBus 		Fixed PWM Yes Automotive - General TSSOP/24 52 -40 to +105
DS3882 
•All N-FET Drive
•Lamp Fault Output
•Master-Slave Function
•Spread-Spectrum Clock
•Status Registers
•Synchonizable
•User EEPROM
 4.75 5.25 Push-Pull 2 Analog
DPWM
I2C
SMBus 		Fixed PWM Yes Automotive - General TSSOP/28 65 -40 to +105
See All CCFL Controllers (18)

Key Specifications:   Digital Potentiometers
Part Number Taper POTs Per Pkg. Control Interface Wiper Memory Number of Steps End-to-End Resistance (kΩ) Res. Tol. (%) Temp. Coeff. (typ)(ppm/°C) Wiper Resistance (typ) (Ω) Max. Idle State Supply Current @5V (µA) Features Smallest Available Package (max w/pins) (mm2)
MAX5386  NEW! Linear 2 3-Wire Serial SPI Volatile 256 10
50
100 		25 35 150 1
•Ultra Low Power Consumption
 10
MAX5128  Linear 1 Up/Down Non-Volatile 128 22 25 50 600 1.5
•Custom Programmed Resistance Response
•EEPROM Wiper Memory
•Low THD+N and Crosstalk
 4
MAX5527  Linear 1 Up/Down Non-Volatile 64 100 25 35 100 1.5
•One Time Programmable
 10
MAX5528  Linear 1 Up/Down Non-Volatile 64 50 25 35 100 1.5
•One Time Programmable
 10
MAX5529  Linear 1 Up/Down Non-Volatile 64 10 25 35 100 1.5
•One Time Programmable
 10
DS4301  Linear 1 Up/Down Non-Volatile 32 200 20 250 500 60
•EEPROM Wiper Memory
 16
DS1805  Linear 1 2-Wire Addressable Volatile 256 10
50
100 		20 550 400 40  -  33
DS1804  Linear 1 Up/Down Non-Volatile 100 10
50
100 		20 750 400 40
•EEPROM Wiper Memory
 3
DS1809  Linear 1 Contact-Closure Non-Volatile 64 10
50
100 		20 750 400 25
•EEPROM Wiper Memory
 16
DS1869  Linear 1 Contact-Closure Non-Volatile 64 10
50
100 		20 750 400 10
•EEPROM Wiper Memory
 44
See All Digital Potentiometers (121)
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