UC3572N vs UC3573N

Product Attributes

Part Number UC3572N UC3573N
Manufacturer Unitrode Texas Instruments
Category PMIC - Voltage Regulators - DC DC Switching Controllers PMIC - Voltage Regulators - DC DC Switching Controllers
UC3572N UC3573N
Product Status Active Obsolete
Output Type Transistor Driver Transistor Driver
Function Step-Up/Step-Down Step-Down
Output Configuration Negative Positive
Topology Flyback Buck
Number of Outputs 1 1
Output Phases 1 1
Voltage - Supply (Vcc/Vdd) 4.75V ~ 30V 4.75V ~ 30V
Frequency - Switching 100kHz 100kHz
Duty Cycle (Max) 92% 92%
Synchronous Rectifier No No
Clock Sync No No
Serial Interfaces - -
Control Features Current Limit, Ramp Current Limit, Ramp
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Through Hole Through Hole
Package / Case 8-DIP (0.300", 7.62mm) 8-DIP (0.300", 7.62mm)
Supplier Device Package 8-PDIP 8-PDIP