UC3825AN vs UC3525AN

Product Attributes

Part Number UC3825AN UC3525AN
Manufacturer Texas Instruments Texas Instruments
Category PMIC - Voltage Regulators - DC DC Switching Controllers PMIC - Voltage Regulators - DC DC Switching Controllers
UC3825AN UC3525AN
Product Status Active Active
Output Type Transistor Driver Transistor Driver
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration Positive Positive
Topology Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
Number of Outputs 2 2
Output Phases 1 1
Voltage - Supply (Vcc/Vdd) 8.4V ~ 22V 8V ~ 35V
Frequency - Switching 400kHz ~ 1MHz 100Hz ~ 400kHz
Duty Cycle (Max) 50% 49%
Synchronous Rectifier No Yes
Clock Sync No Yes
Serial Interfaces - -
Control Features Current Limit, Frequency Control, Ramp, Soft Start Enable, Frequency Control, Soft Start
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Through Hole Through Hole
Package / Case 16-DIP (0.300", 7.62mm) 16-DIP (0.300", 7.62mm)
Supplier Device Package 16-PDIP 16-PDIP