NCV7240: 8 Channel Low-Side Relay Driver

The NCV7240 is an automotive eight channel low side driver providing drive capability up to 600 mA per channel. Output control is via a SPI port and offers convenient reporting of faults for open load (or short to ground), over load, and over temperature conditions. Additionally, parallel control of the outputs is addressable (in pairs) via the INx pins. A dedicated limp home mode pin (LHI) enables OUT1 thru OUT4 while disabling OUT5 thru OUT8. Each output driver is protected for over load current and includes an output clamp for inductive loads. The NCV7240 is available in a SSOP24 fused lead package.

特性
  • 8 Channels
  • 600mA Low Side Drivers
  • 16 bit SPI control
  • Parallel Input Pins
  • Power Up without Open Circuit Detection
  • Low Quiescent Current
  • Limp Home Functionality
  • 3.3V and 5V compatible Digital Input Supply Range
  • Fault Reporting of Open Load, Over Load, and Over Temperature
  • Power On Reset
  • Uniform output structure of all outputs on one side of the package.
  • AEC-Q100 Qualified
优势
  • Saves board space as compared to lower count drivers.
  • Ideal current for driving 70 ohm relays.
  • Able to report errors and is capable of daisy chain connections.
  • Allows PWM operation.
  • Allows for power up without LED load illumination.
  • Meets stringent automotive module quiescent current requirements.
  • Automotive system feature allowing the vehicle to maintain operation with a defective microprocessor.
  • Suitible for both 3.3V and 5V microprocessor interfaces.
  • The micropressor and report unusual activity for troubleshooting and system integrity perposes.
  • Maintains a smooth system power up and power down.
  • Simplifies printed circuit board layouts.
  • Automotive requirement maintains site and change control.
应用
  • Relay Driver
  • LED Driver.
  • Stepper Motor Driver
终端产品
  • Automotive Body Control Unit
  • Automotive Engine Control Unit
仿真模型 (1)
Document TitleDocument ID/SizeRevisionRevision Date
NCV7240 PSPICE MODELNCV7240 PSPICE MODEL (140.0kB)0
封装图纸 (1)
Document TitleDocument ID/SizeRevision
SSOP24 NB565AL (71.4kB)O
数据表 (1)
Document TitleDocument ID/SizeRevisionRevision Date
Octal Low-Side Relay DriverNCV7240/D (225kB)8Nov, 2016
产品订购型号
产品状况Compliance封装MSL*容器预算价格 (1千个数量的单价)
NCV7240ADPR2GActiveAEC Qualified PPAP Capable Pb-free Halide freeSSOP-24565AL2Tape and Reel2000$0.8
NCV7240BDPR2GActive, Not RecAEC Qualified PPAP Capable Pb-free Halide freeSSOP-24565AL2Tape and Reel2000
NCV7240DPR2GActiveAEC Qualified PPAP Capable Pb-freeSSOP-24565AL2Tape and Reel2500联系BDTIC
订购产品技术参数
ProductNumber of DriversVCC Max (V)V(BR)GSS Max (V)V(BR)DSS Max (V)ID Max (A)rDS(on) Max (Ω)Tj Max (°C)
NCV7240ADPR2G
NCV7240DPR2G85.5360.63150
Octal Low-Side Relay Driver (225kB) NCV7240
NCV7240 PSPICE MODEL NCV7240
SSOP24 NB NCV7754
NCV7240