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| PartNumber | UC3525AQ | UC3525AQG3 | UC3525AQTR |
| Description | Switching Controllers Regulating PWM | Switching Controllers Regulating Pulse Width Modulator | IC REG CTRLR MULT TOP 20PLCC |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Switching Controllers | Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers |
| RoHS | Y | Y | - |
| Topology | Boost, Buck, Flyback, Forward, Full-Bridge, Half-Bridge, Push-Pull | Boost, Buck, Flyback, Forward, Full-Bridge, Half-Bridge, Push-Pull | Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull |
| Number of Outputs | 2 Output | 2 Output | 2 |
| Switching Frequency | 450 kHz | 450 kHz | - |
| Duty Cycle Max | 50 % | 50 % | - |
| Output Voltage | 5.20 V | - | - |
| Output Current | 400 mA | 400 mA | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | PLCC-20 | PLCC-20 | - |
| Packaging | Tube | Tube | Tape & Reel (TR) Alternate Packaging |
| Height | 4.06 mm | 4.06 mm | - |
| Length | 8.96 mm | 8.96 mm | - |
| Operating Temperature Range | 0 C to + 70 C | 0 C to + 70 C | - |
| Series | UC3525A | UC3525A | - |
| Type | Voltage Mode PWM Controllers | Voltage Mode PWM Controllers | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Fall Time | 50 ns | 50 ns | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Voltage | 8 V to 35 V | 8 V to 35 V | - |
| Product Type | Switching Controllers | Switching Controllers | - |
| Rise Time | 100 ns | 100 ns | - |
| Factory Pack Quantity | 46 | 46 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.025468 oz | 0.025468 oz | - |
| Package Case | - | - | 20-LCC (J-Lead) |
| Operating Temperature | - | - | 0°C ~ 70°C (TA) |
| Output Type | - | - | Transistor Driver |
| Function | - | - | Step-Up, Step-Down, Step-Up/Step-Down |
| Supplier Device Package | - | - | 20-PLCC (9x9) |
| Voltage Supply Vcc Vdd | - | - | 8 V ~ 35 V |
| Frequency Switching | - | - | 100Hz ~ 400kHz |
| Control Features | - | - | Enable, Frequency Control, Soft Start |
| Output Configuration | - | - | Positive |
| Output Phases | - | - | 1 |
| Duty Cycle Max | - | - | 0.49 |
| Synchronous Rectifier | - | - | Yes |
| Clock Sync | - | - | Yes |
| Serial Interfaces | - | - | - |