UC3843ADX vs UC3843AD1

Product Attributes

Part Number UC3843ADX UC3843AD1
Manufacturer Fairchild Semiconductor STMicroelectronics
Category PMIC - Voltage Regulators - DC DC Switching Controllers PMIC - Voltage Regulators - DC DC Switching Controllers
UC3843ADX UC3843AD1
Product Status Active Obsolete
Output Type - Transistor Driver
Function - Step-Up, Step-Up/Step-Down
Output Configuration - Positive, Isolation Capable
Topology - Boost, Flyback
Number of Outputs - 1
Output Phases - 1
Voltage - Supply (Vcc/Vdd) - 10V ~ 30V
Frequency - Switching - Up to 500kHz
Duty Cycle (Max) - 96%
Synchronous Rectifier - No
Clock Sync - No
Serial Interfaces - -
Control Features - Frequency Control
Operating Temperature - 0°C ~ 70°C (TA)
Mounting Type - Surface Mount
Package / Case - 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package - 8-SOIC