1 The UC285TDKTTT-1 is a power management IC manufactured by Texas Instruments (TI). Below are the factual details from Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)
- **Series:** UC285
- **Package:** TO-263 (D2PAK-7)
- **Mounting Type:** Surface Mount
- **Operating Temperature Range:** -40°C to +125°C
- **Output Type:** PWM Controller
- **Topology:** Boost, Flyback, Forward
- **Switching Frequency:** Adjustable
- **Input Voltage Range:** 8V to 35V
- **Output Voltage:** Programmable
- **Duty Cycle Max:** 100%
- **Number of Outputs:** 1
### **Descriptions:**
The UC285TDKTTT-1 is a high-performance current-mode PWM controller designed for power supply applications. It features adjustable switching frequency, soft-start capability, and protection functions such as undervoltage lockout (UVLO) and overcurrent protection. It is commonly used in AC/DC and DC/DC converters.
### **Features:**
- **Current-Mode Control:** Improves transient response and simplifies loop compensation.
- **Adjustable Switching Frequency:** Allows optimization for efficiency and noise performance.
- **Soft-Start Function:** Reduces inrush current during startup.
- **Undervoltage Lockout (UVLO):** Ensures proper operation within input voltage range.
- **Overcurrent Protection:** Enhances system reliability.
- **High-Current Totem Pole Output:** Supports MOSFET or IGBT drivers.
- **Wide Input Voltage Range (8V to 35V):** Suitable for various applications.
This information is based solely on the manufacturer's specifications. For detailed application notes or design support, refer to the official TI datasheet.
