Part MC33997
Description Switching Power Supply
Manufacturer Motorola Semiconductor
Size 454.88 KB
Pricing from 5.4125 USD, available from Verical and Rochester Electronics.
Motorola Semiconductor

MC33997 Overview

Key Specifications

Package: SOP
Length: 15.39 mm
Width: 7.5 mm
Max Operating Temp: 125 °C

Key Features

  • Operating Voltage Range 6.0 V up to 26.5 V (40 V transient)
  • Step-Down Switching Regulator Output VDDH = 5.0 V @ 1400 mA (total)
  • Linear Regulator with External Pass Transistor VDDL = 3.3 V @ 400 mA
  • Low-Power Standby Linear Regulator VKAM = 3.3 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

Price & Availability

Seller Inventory Price Breaks Buy
Verical 42000 70+ : 5.4125 USD
100+ : 5.1375 USD
500+ : 4.875 USD
1000+ : 4.6 USD
View Offer
Rochester Electronics 42000 25+ : 4.33 USD
100+ : 4.11 USD
500+ : 3.9 USD
1000+ : 3.68 USD
View Offer