| Part Number | UC2525BJ | UC2525AJ | 
|---|---|---|
| Manufacturer | Unitrode | Texas Instruments | 
| Category | PMIC - Voltage Regulators - DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers | 
|   |   | |
| Product Status | Active | Active | 
| Output Type | Transistor Driver | - | 
| Function | Step-Up, Step-Down, Step-Up/Step-Down | - | 
| Output Configuration | Positive | - | 
| Topology | Boost, Buck, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull | - | 
| Number of Outputs | 2 | - | 
| Output Phases | 1 | - | 
| Voltage - Supply (Vcc/Vdd) | 8V ~ 35V | - | 
| Frequency - Switching | 100Hz ~ 400kHz | - | 
| Duty Cycle (Max) | 49% | - | 
| Synchronous Rectifier | Yes | - | 
| Clock Sync | Yes | - | 
| Serial Interfaces | - | - | 
| Control Features | Enable, Frequency Control, Soft Start | - | 
| Operating Temperature | 0°C ~ 70°C (TA) | - | 
| Mounting Type | Through Hole | - | 
| Package / Case | 16-CDIP (0.300", 7.62mm) | - | 
| Supplier Device Package | 16-CDIP | - |