UC1851J vs UC1861J

Product Attributes

Part Number UC1851J UC1861J
Manufacturer Texas Instruments Texas Instruments
Category PMIC - Voltage Regulators - DC DC Switching Controllers PMIC - Voltage Regulators - DC DC Switching Controllers
UC1851J UC1861J
Product Status Active Active
Output Type - Transistor Driver
Function - Step-Up, Step-Up/Step-Down
Output Configuration - Positive
Topology - Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
Number of Outputs - 2
Output Phases - 1
Voltage - Supply (Vcc/Vdd) - 22V
Frequency - Switching - 50kHz ~ 500kHz
Duty Cycle (Max) - 50%
Synchronous Rectifier - No
Clock Sync - No
Serial Interfaces - -
Control Features - Soft Start
Operating Temperature - -55°C ~ 125°C (TA)
Mounting Type - Through Hole
Package / Case - 16-CDIP (0.300", 7.62mm)
Supplier Device Package - 16-CDIP