UC3526DW vs UC3524DW

Product Attributes

Part Number UC3526DW UC3524DW
Manufacturer Texas Instruments Texas Instruments
Category PMIC - Voltage Regulators - DC DC Switching Controllers PMIC - Voltage Regulators - DC DC Switching Controllers
UC3526DW UC3524DW
Product Status Active Active
Output Type Transistor Driver Transistor Driver
Function Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Output Configuration Positive Positive
Topology Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
Number of Outputs 2 2
Output Phases 1 1
Voltage - Supply (Vcc/Vdd) 8V ~ 35V 8V ~ 40V
Frequency - Switching 1Hz ~ 400kHz 300kHz
Duty Cycle (Max) 49% 45%
Synchronous Rectifier Yes No
Clock Sync Yes No
Serial Interfaces - -
Control Features Enable, Frequency Control, Reset, Soft Start Current Limit, Enable, Frequency Control, Ramp
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Surface Mount Surface Mount
Package / Case 18-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width)
Supplier Device Package 18-SOIC 16-SOIC