DRV81620-Q1: 8-Channel Configurable Low-side and High-side Driver for Automotive Relay, LED, Lighting and Motor Control

1 Features

3V to 40V Analog supply voltage
- Cranking capability down to 3V
- Supports LV124 standard
3V to 5.5V Digital supply voltage
- Compatible with 3.3V and 5V microcontrollers
44V minimum drain to source clamping voltage
-19V maximum source to ground clamping voltage
R_DS(ON): 630mΩ typical at 12V, 25 °C
Current: 330mA per output at 85 °C, with all channels ON
2 parallel inputs with mapping functionality
Fail-safe activation in Limp Home mode
- Using nSLEEP and IN pins
Two independent internal PWM generators
Bulb Inrush Mode (BIM) to drive lamps
- For 2W/5W lamps and other capacitive loads
Low-current sleep mode
- < 6.5μA using nSLEEP pin
16-bit SPI interface for control and diagnosis
- Daisy Chain capability
- Compatible with 8-bit SPI devices
Supports various protection features -
- Reverse battery protection
- Short circuit to ground and battery protection
- Stable behavior at under voltage conditions
- Over Current latch OFF
- Overtemperature warning
- Thermal shutdown latch OFF
- Overvoltage protection
- Loss of battery and loss of ground protection
- Electrostatic discharge (ESD) protection
Supports several diagnostic features -
- Diagnostic information via SPI register
- Over Load detection at ON state
- Open Load detection in ON and OFF state
- Input and Output Status Monitor