UC3827N-1 vs UC3827N-2

Product Attributes

Part Number UC3827N-1 UC3827N-2
Manufacturer Texas Instruments Texas Instruments
Category PMIC - Voltage Regulators - DC DC Switching Controllers PMIC - Voltage Regulators - DC DC Switching Controllers
UC3827N-1 UC3827N-2
Product Status Obsolete Obsolete
Output Type Transistor Driver Transistor Driver
Function Step-Down, Step-Up/Step-Down Step-Down, Step-Up/Step-Down
Output Configuration Positive Positive
Topology Buck, Full-Bridge, Push-Pull Buck, Full-Bridge, Push-Pull
Number of Outputs 3 3
Output Phases 1 1
Voltage - Supply (Vcc/Vdd) 7.6V ~ 20V 7.6V ~ 20V
Frequency - Switching 220kHz 220kHz
Duty Cycle (Max) 91% 91%
Synchronous Rectifier Yes Yes
Clock Sync Yes Yes
Serial Interfaces - -
Control Features Frequency Control, Ramp, Soft Start Frequency Control, Ramp, Soft Start
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Through Hole Through Hole
Package / Case 24-DIP (0.600", 15.24mm) 24-DIP (0.600", 15.24mm)
Supplier Device Package 24-PDIP 24-PDIP