1 The UCC3808N-2 is a high-performance current-mode PWM controller manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)
- **Type:** Current-Mode PWM Controller
- **Topology:** Supports Flyback, Forward, and Boost converters
- **Operating Frequency:** Up to 1MHz
- **Supply Voltage (VCC):** 10V to 20V (max 22V)
- **Output Drive Current:** ±1A (peak)
- **Duty Cycle Range:** 0% to 100%
- **Start-Up Current:** 0.5mA (typical)
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 8-Pin PDIP (Plastic Dual In-Line Package)
### **Descriptions:**
The UCC3808N-2 is designed for high-frequency power supply applications, providing precise control in current-mode switching regulators. It features low power consumption, fast transient response, and protection against overcurrent and undervoltage conditions.
### **Features:**
- **Current-Mode Control:** Enhances loop stability and transient response.
- **Programmable Oscillator:** Allows frequency adjustment via external components.
- **Soft-Start Function:** Reduces inrush current during startup.
- **Undervoltage Lockout (UVLO):** Ensures proper operation within supply voltage limits.
- **High-Current Totem-Pole Output:** Directly drives power MOSFETs.
- **Leading-Edge Blanking:** Improves noise immunity in current sensing.
- **Low Standby Power Consumption:** Optimized for energy-efficient designs.
This information is based solely on the manufacturer's datasheet and technical documentation.
