PC33999 Overview
Freescale Semiconductor, Inc. MOTOROLA SEMICONDUCTOR TECHNICAL DATA Document order number: MC33999 Rev 1.0, 01/2004 Preliminary Information 16-Output Switch with SPI and PWM Control The 33999 is a 16-output low-side switch with a 24-bit serial input control.
PC33999 Key Features
- Designed to Operate 5.0 V < VPWR < 27 V
- 24-Bit SPI for Control and Fault reporting, 3.3 V/5.0 V patible
- Outputs Are Current Limited (0.9 A to 2.5 A) to Drive Incandescent Lamps
- Output Voltage Clamp of +50 V During Inductive Switching
- On/Off Control of Open Load Detect Current (LED Application)
- VPWR Standby Current < 10 µA
- RDS(ON) of 0.55 Ω at 25°C Typical
- Independent Overtemperature Protection Output Selectable for PWM Control Output ON Short-to-VBAT and OFF Short-to-Ground
PC33999 Applications
- Designed to Operate 5.0 V < VPWR < 27 V
- 24-Bit SPI for Control and Fault reporting, 3.3 V/5.0 V patible
- Outputs Are Current Limited (0.9 A to 2.5 A) to Drive Incandescent Lamps
