UC3524ADWG4 vs UC3526ADWG4

Product Attributes

Part Number UC3524ADWG4 UC3526ADWG4
Manufacturer Unitrode Texas Instruments
Category PMIC - Voltage Regulators - DC DC Switching Controllers PMIC - Voltage Regulators - DC DC Switching Controllers
UC3524ADWG4 UC3526ADWG4
Product Status Active Discontinued at Digi-Key
Output Type Transistor Driver Transistor Driver
Function Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration Positive Positive
Topology Buck, 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) 8V ~ 40V 7V ~ 35V
Frequency - Switching 500kHz 1Hz ~ 600kHz
Duty Cycle (Max) 45% 49%
Synchronous Rectifier No Yes
Clock Sync No Yes
Serial Interfaces - -
Control Features Frequency Control Enable, Frequency Control, Reset, Soft Start
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Surface Mount Surface Mount
Package / Case 16-SOIC (0.295", 7.50mm Width) 18-SOIC (0.295", 7.50mm Width)
Supplier Device Package 16-SOIC 18-SOIC