Configurable high side low side driver

A configurable highsidelowside driver with fast and. Max149 octal highspeed, highside switchpushpull driver. The l9733 is a highly flexible monolithic, medium current, output driver that incorporates 8 outputs that can be used as either internal low or highside drives in any combination. St offers a set of highlyflexible, monolithic, mediumcurrent output drivers with self configuring outputs that can be used as either lowside or highside drivers. A configurable high sidelow side driver hsdlsd for inductive loads is presented.

A configurable highside lowside driver hsd lsd is presented. They are housed in so8, powersso12, powersso16, and powersso36 packages. Ncp51530 high and low side gate driver, high performance. Low side switches these devices provide load control switching to ground low side for resistive and inductive loads. Ncv7608d ncv7608 octal configurable low high side driver the ncv7608 integrates 8 output drivers configurable in any combination of high. Ncv7608 octal configurable low high side driver the ncv7608 integrates 8 output drivers configurable in any combination of high. Configurable highside power switch solution toshiba mouser. A configurable highside lowside driver ieee conference. A configurable highsidelowside driver hsdlsd is presented.

This app note discusses the advantages of a low side gate driver ic compared to the discrete totempole and their performances at undervoltage lockout conditions. It combines configurable high side, low side or pushpull power stage together with a receiver channel. That is, the switch is before the load, or looking at most schematics, its on the top side or high side of the circuit near vdd. Two of the outputs may be controlled directly via a microcontroller for pulsewidth modulation pwm applications. The ncv7608 integrates 8 output drivers configurable in any combination of high. Typical application for ncv7608 octal configurable low. The circuit incorporates improved protection circuitry using modified zener diodes. The powerful driver capability reduces switching losses in mosfets with high gate capacitance. Nxp provides a large portfolio of smart switches and drivers for robust.

The circuit incorporates improved protection circuitry. The spider family tle7230r, tle7233em, tle7244sl consists of 4 and 8 channel low side and 8 channel low side high side drivers with 2 configurable channels. It uses the bootstrap technique to ensure a proper drive of the. Automotive octal low side driver or quad low side plus quad high side driver datasheet production data features aecq100 qualified eight integrated powermos configurable as. The max14914 is a high side pushpull driver that operates as both an industrial digital output do and an industrial digital input di. Lmp8645hv 2 to 76v, 990khz, configurable gain current. The max14912max149 have eight 640ma smart high side switches that can also be configured as pushpull drivers for high speed switching. The high side driver is used for fuel pumps, and bodyrelated functions such as seats, lighting, wipers, and fans.

Tios101 digital sensor output driver with integrated surge. The l9945 is an 8channel mosfet pre driver configurable for low side, high side, peak and hold and hbridge load control. High side switches these smartmos devices provide one or more channels of low rdson highside drive mosfet output switches. Connect external load between this pin and vm out5 12 o low side output 5 nfet output driver.

The output is buffered to provide low output impedance. The configurable driver shows an excellent behavior both for high side and low side in an hbridge motor driver. High voltage high side low side nchannel mosfet driver the ltc 4446 is a high frequency high voltage gate driver that drives two nchannel mosfets in a dcdc converter with supply voltages up to 100v. Configurable 6channel device features 3 independently self configuring highlowside channels 3 lowside channels ron 0. Two of the outputs can be controlled directly via microcontroller for pulsewidth modulation pwm applications. The max14914 is specified for operation with supplies up to 40v. The ncv7608 integrates 8 output drivers configurable in any combination of high side, low side, or hbridge configurations. Ti low side drivers for mosfet and igbts offer fast switching frequencies, high negative voltage handling and wide operating temperatures. The operating mode of this driver depends just upon external connection. Automotive fully configurable 8channel highlow side mosfet. The max14838 features an onboard 5v linear regulator, while the max14839 features a 3. These smartmos devices provide one or more channels of low rdson highside drive mosfet output switches.

Integrated clamping circuits both in high and low side operational modes, waveshaping, positive and negative transient protection, and dedicated channel pair overtemperature shutdown circuits provide for a wide range of automotive and industrial applications. Smart lowside and highside switches come with switch of all kinds of loads. Ncp51530 offers best in class propagation delay, low. The l9848 ic is a highly flexible monolithic medium current output driver that incorporates 2 dedicated low side outputs outputs 78 and 6 outputs that can be used as either internal low or high side drives in any combination outputs 16. Octal configurable lowhigh side driver stmicroelectronics. Jun 24, 2008 in the low side configuration, the drain can rise as high as 45 v. Each high side driver has a low onresistance of 230m. Describes why nchannel devices are typically used in a low side switching configuration.

They have a wide voltage range from 8v up to 18v in lowside switches. The spider family tle72x consists of 4 and 8 channel low side and 8 channel low side high side drivers with 2 configurable channels. A low side driver is placed between the load and ground, whereas a highside. High and low side gate driver, high performance, 700 v, with 3. Together with an isolated output stage of the driving circuit, this. The ncv7608 integrates 8 output drivers configurable in any combination of highside, lowside, or full bridge configurations.

Max14914 highside switch with settable currentlimiting. The products are scalable across the number of pwm inputs, current capability and additional functions. The tios101x devices are configurable as highside, lowside or pushpull drivers. Smart highside drivers meet automotive standards digikey. May 15, 2019 toshiba configurable high side power switch solution the ssm6k5nu nchannel mosfet features a small sot1220 package, offers low rdson and gate leakage, and can handle up to 15a of drain current. Iolink communication transceiver device ic with configurable. Connect external load between this pin and vm out4 o low side output 4 nfet output driver. The two drivers differ primarily with respect to their response to fault conditions. Logic inputs allow the driver to be configured for high side pnp, low side npn, or pushpull operation. The 33879 device is an 8output hardware configurable, high side low side switch with 16bit serial input control using the serial peripheral interface spi. Using a singleoutput gate driver for high side or low side drive. Configurable octal serial switch with serial peripheral interface io the 33880 device is an 8output hardware configurable high side low side switch with 8bit serial input control using the serial peripheral interface spi. The inputs to the gate driver ic are the gating signals for the high side and low side mosfets coming from the ti microcontroller. An additional input allows the user to select between normallyopen and normallyclosed logic.

Ti home power management gate drivers low side drivers. Outputs 18 are selfconfiguring as high or lowside drives. The l9945 is an 8channel mosfet predriver configurable for lowside, highside, peak and hold and hbridge load control. The six low and high side drivers are freely configurable and can be controlled separately.

A simple pinprogrammable interface allows easy interfacing to the controller circuits. The 33879 device is an 8output hardware configurable, highside lowside switch with 16bit serial input control using the serial peripheral interface spi. Low side switch is nmos with s to ground and a driver driving the g high to turn it on. The ncv7608dqr2g is a 8output driver configurable in any combination of high side, low side or hbridge configurations. Configurable 8output serial switches for load control up to 2. High voltage, high and low side driver the ncp5106 is a high voltage gate driver ic providing two outputs for direct drive of 2 n. It is designed to comply with the requirements of 12 v passenger vehicle and 24 v commercial vehicle battery systems. Highside texas instruments highside online catalog.

Power management external mosfet, high side bridge driver. Ltc4446 high voltage high side low side nchannel mosfet. Typical application for ncv7608 octal configurable low high side driver. Toshiba configurable highside power switch solution new. L9945 automotive fully configurable 8channel highlow. These devices provide load control switching to ground low side for resistive and. Double chips low side high side configurable full gate. In addition, outputs 6, 7 and 8 can be pwm controlled via a external pins in68. This high side current sense amplifier is ideal for sensing and monitoring currents in dc or batterypowered systems, has excellent ac and dc specifications over temperature, and keeps errors in the current sense loop to a minimum. The spider family tle72x consists of 4 and 8 channel lowside and 8 channel lowside highside drivers with 2 configurable channels. Double chips low side high side configurable full gate driver circuits for high speed inverter leg conference paper pdf available september 2018 with 242 reads how we measure reads. The proposed configuration integrates, all in one, low sidehigh side gate driver supplies, bidirectional communication interface as well as. Selfconfiguration allows a user to connect a high or lowside load to any of these outputs and the l9733 will drive them correctly as well as provide proper fault mode operation with no other needed inputs.

Pdf double chips low sidehigh side configurable full gate driver. Qq configurable up to six highside or eight lowside drivers qq r dson max. The device is designed to drive 12 v automotive grounded loads through a 3 v and 5 v cmoscompatible interface, providing protection and diagnostics. St offers a set of highly flexible, monolithic, mediumcurrent output drivers with selfconfiguring outputs that can be used either as lowside or highside drivers. Driver designed specifically for automotive and industrial motion control applications. Pac5527 is optimized for highperformance batterypowered bldc motor control applications up to 24v. L9848 datasheet octal configurable lowhigh side driver. Highside load driver enhances shortcircuit protection. Paired with the ssm6k5nu mosfet, can create a high efficiency load switch ideal for mobile and consumer applications, such as wearables and accessories. In a high side switch, shown on the right, the load is between ground and the pchannel mosfet doing the switching. And when we say low side, we generally mean the neutral or groundcommonreturn side. The paper presents the architecture, details the characteristics of some functionalities and provides preliminary results related to low side high side. A configurable highsidelowside driver hsdlsd for inductive loads is presented.

Ncv7608dqr2g mosfet driver, high side and low side, 3. Octal self configuring lowhigh side driver features eight independently self configuring lowhigh drivers supply voltage from 4. Configurable octal serial switch with open load detect current disable. A low side mosfet is when the source connects to ground. That is, the switch is after the load, or its on the bottom side or low side near gnd. A configurable highsidelowside driver hsd lsd for inductive loads is presented. High and low side driversswitches 197 configurable lowhigh side switches 6 high side switches 127 high side switches for 24v board net 9 high side switches with spi and asymmetrical outputs 4 low side switches 51 led drivers 5 linear voltage regulators 22 motor driver ics 35 multioutput driver ics 4. High and low side driver features gate drive supplies up to 20v per channel undervoltage lockout for v cc, v bs 3. The integrated standard serial peripheral interface spi allows digital control of all outputs stages and provide diagnostic fault information. Smart switches and drivers for robust, highly efficient, and reliable automotive and industrial applications. Double chips low side high side configurable full gate driver circuits for high speed inverter leg abstract. Configurable lowhigh side switches stmicroelectronics. St offers a set of highlyflexible, monolithic, mediumcurrent output drivers with self configuring outputs that can be used as either lowside or highside drivers in any combination. Ncv7608 octal configurable lowhigh side driver the ncv7608 integrates 8 output drivers configurable in any combination of high.

The user supplied relays shall have an operational range of 9v to 16v and with a nominal voltage of 12v. The integrated standard serial peripheral interface spi allows digital control of all output stages and provides diagnostic fault information. The whole driver circuitry can be configured and operated in real time mode thanks to an isolated i2c communication interface. The product integrates a highperformance, highmemory flashbased 150mhz arm cortexm4f, power management, highside and lowside gate drivers and signal conditioning components in a single product. The low side driver is often used for powertrainrelated loads such as motors, solenoids, and heaters. The driver uses a supply voltage, v in the range of 817 v. Octal configurable lowhigh side driver features configurable up to 6 high side drivers rdson max. Spider multichannel spi driver enhanced relay control. A configurable highside lowside driver request pdf. Low side gate drivers with uvlo versus bjt totempole. The low side switches are convenient for driving leds, relays, motors etc. With our switch portfolio, you can find a protection solution for your inductive, capacitive, and resistive loads, ensuring your design is scalable and robust.

Two of the outputs can be controlled directly via mcu for pulsewidth modulation pwm applications controls various inductive or incandescent loads by directly interfacing with a mcu. Automotive fully configurable 8channel highlow side. Pdf double chips low sidehigh side configurable full. The mc33879 device is an 8output hardware configurable, high sidelow side switch with 16bit serial input control using the spi. The smart driver you linked to is a smart high side switch. Six outputs are capable of driving safety relevant loads. Connect external load between this pin and vm out6 11 o low side output 6 nfet output driver. Ncv7708b double hex driver the ncv7708b is a fully protected hex. With adjustable current limit, high accuracy current sense, and a wide range of rdsons, our smart high side switches provide the optimal solution for your specific usecase. Delay measurements for varying clamping levels and inductance values are presented. Mc33880 nxps mc33880 is an 8output hardware configurable high sidelow side switch with 8bit serial input control using the spi, designed for multiple applications.

Automotive octal low side driver or quad low side plus quad. U p fitte r in te rfa c e m o d u le h ig h c u rre n t. Texas instruments mosfet gate driver products are part of tis isolated power ac to dc and dc to dc power supply controllers, and support primary and secondary mosfet driver applications, including synchronous rectifier driver, single low side, dual low side, 110v high side and low side and synchronous. A configurable highsidelowside driver with fast and equalized switching delay abstract. Smart highside drivers help meet tough new automotive standards.

A high side mosfet is when the source connects to the load. The low side driver can be used to drive the low side mosfet of a boost converter. The paper presents the work carried out to develop, prototype and characterize a gate driver circuitry for inverter legs, all integrated in two asics, one for the low side power device and the second to drive the high side device. Octal configurable low high side driver features configurable up to 6 high side drivers rdson max. Automotive octal self configuring lowhigh side driver. These diodes are isolated, allowing large negative voltages at source and gate of the switch device. L9733 octal configurable lowhigh side driver, l9733cntr, l9733xptr, l9733cn, l9733xp, stmicroelectronics. A configurable high sidelow side driver hsdlsd is presented. Mc33880, configurable octal serial switch with serial. Mc33879,configurable octal serial switch with open load. Jul 15, 2014 high side load driver enhances shortcircuit protection. Toshiba tck401g driver ic is an active high mosfet driver suitable for quickcharging and other applications requiring high current supply. The high side switch current is resistor settable from 5ma min to 1. L9733 octal configurable lowhigh side driver stmicroelectronics.