Take a look at this demo using FRDM-KL25Z board with KIT34933EPEVBE evaluation board integrated with a LabView graphical user interface to show how NXP's low-voltage H-bridge motor driver (MC34933EP) is driving the zoom motor within a digital camera.
Features
- Fully integrated driver
- Small package for portable applications
- Built-In 2-Channel H-Bridge Driver
- H-Bridge Operation Voltage 2.0V~7.0V
- Output Current 1.0A @TA=25°C
- Low Total RDS(ON) 0.8Ω (Typ), 1.0Ω (Max) @ TA=25 °C
- Dual Channel Parallel Driver, RDS(ON) 0.4Ω (Typ). Max DC Current 1.4A
- 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
- This product is included in NXP’s Product Longevity Program, with assured supply for a minimum of 10 years after launch
Featured NXP Products
| Product | Link |
|---|
| Freedom Development Platform for Kinetis® KL14, KL15, KL24, KL25 MCUs | FRDM-KL25Z|Freedom Development Platform|Kinetis® MCU | NXP |
| Freedom Expansion Board - MC34933, Dual H-Bridge, Stepper Motor Driver, 2.0-7.0V, 1.4A | Freedom Expansion Board - MC34933, Dual H-Bridge, Stepper Motor Driver, 2.0-7.0V, 1.4A | NXP |
