12 The UCC284DPTR-5 is a switching controller manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)
- **Type:** Switching Controller
- **Output Type:** PWM Controller
- **Topology:** Flyback, Forward
- **Output Configuration:** Positive
- **Number of Outputs:** 1
- **Voltage - Supply (Vcc/Vdd):** 8.4V to 30V
- **Duty Cycle (Max):** 50%
- **Frequency - Switching:** 500kHz
- **Synchronous Rectifier:** No
- **Clock Sync:** No
- **Operating Temperature:** -40°C to 85°C
- **Package / Case:** SOIC-14
- **Mounting Type:** Surface Mount
### **Descriptions:**
The UCC284DPTR-5 is a high-performance current-mode PWM controller designed for DC-DC power conversion applications. It is optimized for flyback and forward converter topologies, providing precise regulation and efficient power management. The device operates over a wide input voltage range and supports a fixed switching frequency of 500kHz.
### **Features:**
- **Current-Mode Control:** Enhances loop response and simplifies compensation.
- **500kHz Fixed Frequency Operation:** Reduces external component size.
- **Wide Input Voltage Range (8.4V to 30V):** Suitable for various power supply designs.
- **50% Maximum Duty Cycle:** Ensures stable operation in flyback and forward converters.
- **Under-Voltage Lockout (UVLO):** Protects against low input voltage conditions.
- **Soft-Start Capability:** Reduces inrush current during startup.
- **SOIC-14 Package:** Compact and suitable for surface-mount applications.
This information is strictly based on the manufacturer's datasheet and technical documentation.
