H-Bridge click is a high-efficiency dual H-bridge driver Click board™, capable of providing reasonably high current while driving the connected load with up to 7V. Since the used driver IC has two full H-bridge channels, this Click board™ is an ideal solution for driving smaller bipolar stepper motors. H-Bridge click provides driving in both directions, with an addition of the brake mode, and the high impedance mode (Hi-Z). Overshoot current suppression algorithm protects the output stages from being damaged if both high-side and low-side MOSFETs on a single H-bridge channel become conductive.
Built-in 2-channel H-Bridge driver H-Bridge operation voltage 2.0 V to 7.0 V Max. load output current 1.0 A at TA = 25 °C Low total RDS(ON) 0.8 (typ), 1.0 (max.) @ TA = 25 °C peak Dual channel parallel driver, RDS(ON) 0.4 (typ.). max. DC current 1.4 A PWM control input frequency up to 200 kHz Built-in shoot-through current prevention circuit Built-in charge pump circuit (external cap type) VCC low voltage detection for logic power supply voltage Thermal detection for H-Bridge driver