Model No: NCV7718BDQR2G

onsemi NCV7718BDQR2G

Manufacturer: onsemi
SEMICON NO.: NCV7718BDQR2G
Package: 24-SSOP
Stock: In stock
Description: Motor Driver Power MOSFET 6CH SPI
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 Mfr       onsemi 
 Device Type    Hex Half-Bridge Driver / Motor Driver
 Output Configuration     Half Bridge (6) 
 Internal Power Drivers     12 DMOS FETs 
 Load Type     MOSFET
 DC Output Current (per channel)     550 mA (max)
 Surge / IOL Capability     2 A 
 Supply Voltage (Logic)   3.15 V to 5.25 V
 Load Voltage (Power)     5.5 V to 28 V
 Quiescent Current (Sleep)     1 µA
 Control Interface     16-bit SPI
 Operating Temperature    –40°C to +125°C
 Package 24-SSOP
 Mounting Type
 Surface Mount
 Compliance    
 RoHS Compliant
 
 
NCV7718BDQR2G | onsemi NCV7718B, hex half-bridge driver, motor driver SSOP24
The NCV7718BDQR2G from onsemi is an AEC-Q100 qualified, six-channel half-bridge driver with integrated protection features, designed specifically for automotive and industrial motion control applications. Controlled via a 16-bit SPI interface at up to 5 MHz, this fully configurable Hex half-bridge driver enables independent high-side and low-side control for forward, reverse, brake, and high-impedance states across all six outputs. Each channel delivers 0.55 A peak current with a typical RDS(on) of 1 Ω, while integrated freewheeling protection on both the low-side and high-side FETs eliminates the need for external flyback diodes in inductive load driving. Housed in a SSOP24 package with exposed pad (Case 940AK) and rated for -40°C to +150°C junction operation, the DQR2G suffix denotes tape-and-reel shipping with Pb-free terminals, making this NCV-prefix device PPAP-capable for automotive safety-relevant systems.
Applications
Targeting DC motor management for automotive HVAC systems, flap/blend actuator positioning, headlight leveling and adaptive-front-lighting (AFB) stepper motors, mirror and seat adjustment, intake shutter control, water pumps, and general relay/solenoid driving, the NCV7718BDQR2G also serves industrial valve actuators, robotics end-effectors, and smart agriculture irrigation controllers where multi-channel half-bridge control with SPI diagnostics is required.
Frequently Asked Questions
Q: Can NCV7718B drive a bipolar stepper motor? A: Yes; two half-bridge outputs can be paired to form one full H-bridge, so the six channels support up to 3 H-bridge windings for bipolar stepper control or 6 independent half-bridge loads.
Q: Are external freewheeling diodes required? A: No; the NCV7718B integrates freewheeling protection on both the low-side and high-side switches, eliminating external flyback diodes in typical automotive inductive load applications.
Alternative / Replacement Motor Driver Models
1. NCV7720DQR2G: Deca (10-channel) half-bridge driver upgrade offering four additional outputs and identical SPI control, daisy-chain compatibility, and integrated freewheeling protection for higher-channel-count body-control modules.
2. NCV7725BDQR2G: Ten-channel half-bridge driver with 0.8 Ω RDS(on), 1.1 A peak current, and external PWM-control capability on OUT1/OUT2 for applications demanding faster motor PWM updates
3. NCV7708BDWR2G: Hex half-bridge driver in SSOP24 non-EP package, providing a lower-cost alternative with 500 mA continuous current for moderate-power actuator loads