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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、可级联的继电器驱动器,具有串行/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 ISOURCE @2.7V
(mA)
RON @2.7V
(Ω)
IQ
(µA)
Features Channels Interface VSUPPLY
(V)
RoHS Available Package/Pins Smallest Available Pckg.
(mm2)
guar. min max max max w/pins
MAX4822  70 6 160
Daisy-Chainable
Integrated Kickback Diodes
Power On Reset
Power-Save
Thermal Shutdown
8 SPI 2.3 to 5.5 Yes
TQFN/20
16.8
MAX4823  160
Daisy-Chainable
Integrated Kickback Diodes
Power On Reset
Thermal Shutdown
SPI
TQFN/20
16.8
MAX4824  160
Daisy-Chainable
Integrated Kickback Diodes
Power On Reset
Power-Save
Thermal Shutdown
Parallel
TQFN/20
16.8
MAX4825  160
Daisy-Chainable
Integrated Kickback Diodes
Power On Reset
Thermal Shutdown
Parallel
TQFN/20
TSSOP-EP/20
16.8
MAX4820  50
Daisy-Chainable
Integrated Kickback Diodes
Power On Reset
Thermal Shutdown
SPI
TQFN/20
TSSOP-EP/20
42.9
MAX4821  50
Integrated Kickback Diodes
Power On Reset
Thermal Shutdown
Parallel
TQFN/20
TSSOP-EP/20
16.8
See All Relay Drivers (7)

Key Specifications:  VFD Display Drivers
Part Number Features Controller/ Drvr. Display Type Interface Cursor Control Blink Cntrl. VSUPPLY
(V)
MAX6921 
Cascadeable
Outputs may be paralleled
Push-pull 40mA CMOS outputs
Driver Any type Serial 4-Wire No No 8.0 to 76.0
MAX6931 
Negative supply option
Outputs may be paralleled
Push-pull 40mA CMOS outputs
See All VFD Display Drivers (7)



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