CAT3211 Description
The CAT3211 is an H−Bridge motor driver IC that includes an I2C programmable haptic generator state machine, internal oscillator and adjustable LDO voltage regulator, all in one pact solution. Two operating modes are supported: haptic mode (triggered via H_TRIG pin or register) and vibrator mode (VIB_EN pin or register).
CAT3211 Key Features
- Haptic Generator Mode with Programmable Timers
- Internal 1 ms Oscillator ±20%
- 600 mA Output Drive Current
- High Speed 400 kHz I2C Interface
- Internal LDO with Mode Adjustable Output Voltage
- Supply Voltage Range from 2.7 V to 5.5 V
- Internal H-Bridge Driver (0.8 W typ.)
- 1 Amp Diode Clamping Capability (H-Bridge & LDO)
- Zero Current Shutdown Mode
- Thermal Shutdown and Over-current Protection
CAT3211 Applications
- Haptic Generator Mode with Programmable Timers