Part MC33998
Description Switching Power Supply
Manufacturer Freescale Semiconductor
Size 664.66 KB
Freescale Semiconductor
MC33998

Overview

  • Operating Voltage Range 6.0 V up to 26.5 V (40 V transient) Temperature Device Package Range (TA)
  • Step-Down Switching Regulator Output VDDH = 5.0 V @ 1400 mA (total) MC33998DW/R2
  • Linear Regulator with External Pass Transistor VDDL = 2.6 V @ -40°C to 125°C 24 SOICW MCZ33998EG/R2 400 mA
  • Low-Power Standby Linear Regulator VKAM = 2.6 V @ 10 mA
  • Two 5.0 V @ 200 mA (typical) Sensor Supplies VREF Protected Against Short-to-Battery and Short-to-Ground with Retry Capability
  • Undervoltage Shutdown on the VDDL, VDDH Outputs with Retry Capability
  • Reset Signals
  • Power-Up Delay
  • Enable Pins for Main Supplies (EN) and Sensor Supplies (SNSEN)
  • Power Sequencing for Advanced Microprocessor Architectures