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Maxim > 方案 > 电信交换机(PBX和中心局)

继电器驱动器

数据资料
显示 标题/型号 关键优势
QV  PDF +3.3V/+5V、8通道继电器驱动器，具有快速恢复和省电模式
MAX4822, MAX4823, MAX4824, MAX4825

8通道继电器驱动器适用于非锁存或双线圈锁存继电器
QV  PDF 20路输出、76V、串行接口VFD管驱动器
MAX6921, MAX6931
QV  PDF +3.3V/+5V、8通道、可级连的继电器驱动器，串行/并行接口
MAX4820, MAX4821

8通道、+3V/+5V、可级连的继电器驱动器，串行/并行接口



Key Specifications:   Relay Drivers
Part Number Min. Guaranteed Source Current (mA) @ 2.7V Output On-Resistance @ 2.7V (max) (Ω) Quiescent Current (max) (µA) Features Number of Channels Interface Supply Voltage (V) Package Smallest Available Package (max w/pins) (mm2)
MAX4822  70 6 160
•Daisy-Chainable
•Integrated Kickback Diodes
•Power On Reset
•Power-Save
•Thermal Shutdown
 8 SPI 2.3 to 5.5 THIN QFN/20 17
MAX4823  70 6 160
•Daisy-Chainable
•Integrated Kickback Diodes
•Power On Reset
•Thermal Shutdown
 8 SPI 2.3 to 5.5 THIN QFN/20 17
MAX4824  70 6 160
•Daisy-Chainable
•Integrated Kickback Diodes
•Power On Reset
•Power-Save
•Thermal Shutdown
 8 Parallel 2.3 to 5.5 THIN QFN/20 17
MAX4825  70 6 160
•Daisy-Chainable
•Integrated Kickback Diodes
•Power On Reset
•Thermal Shutdown
 8 Parallel 2.3 to 5.5 THIN QFN/20
TSSOP/20 		17
MAX4820  70 6 50
•Daisy-Chainable
•Integrated Kickback Diodes
•Power On Reset
•Thermal Shutdown
 8 SPI 2.3 to 5.5 THIN QFN/20
TSSOP/20 		17
MAX4821  70 6 50
•Integrated Kickback Diodes
•Power On Reset
•Thermal Shutdown
 8 Parallel 2.3 to 5.5 THIN QFN/20
TSSOP/20 		17
See All Relay Drivers (7)

Key Specifications:   VFD Display Drivers
Part Number Features Controller or Driver Display Type Interface Cursor Control Blink Control Supply Voltage (V) Industry Qualified Package Smallest Available Package (max w/pins) (mm2)
MAX6921 
•Cascadeable
•Outputs may be paralleled
•Push-pull 40mA CMOS outputs
 Driver Any type Serial 4-Wire No No 8.0 to 76.0 Automotive - General PLCC/28
SOIC/28
TSSOP/28 		64
MAX6931 
•Negative supply option
•Outputs may be paralleled
•Push-pull 40mA CMOS outputs
 Driver Any type Serial 4-Wire No No 8.0 to 76.0  -  TSSOP/28 64
See All VFD Display Drivers (7)


         


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