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TL1453 from TI,Texas Instruments

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TL1453

Manufacturer: TI

Dual Channel Controller with Wide Input Voltage Range

Partnumber Manufacturer Quantity Availability
TL1453 TI 546 In Stock

Description and Introduction

Dual Channel Controller with Wide Input Voltage Range The part **TL1453** is manufactured by **Texas Instruments (TI)**. Below are the specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Description:**  
The **TL1453** is a **dual pulse-width modulation (PWM) controller** designed for power supply applications. It provides precise control for switching regulators and DC-DC converters.

### **Key Features:**  
- **Dual PWM Outputs**: Supports two independent PWM control channels.  
- **Wide Input Voltage Range**: Typically operates from **4.5V to 40V**.  
- **Adjustable Frequency**: Allows external frequency setting via a resistor-capacitor (RC) network.  
- **Error Amplifiers**: Includes two error amplifiers for feedback control.  
- **Soft-Start Capability**: Reduces inrush current during startup.  
- **Undervoltage Lockout (UVLO)**: Ensures proper operation under low-voltage conditions.  
- **Current-Limiting Protection**: Enhances system reliability.  
- **Low Standby Current**: Optimized for power efficiency.  

### **Applications:**  
- Switch-mode power supplies (SMPS)  
- DC-DC converters  
- Battery chargers  
- Industrial power systems  

### **Package Options:**  
- Available in **SOIC (Small Outline Integrated Circuit)** and **PDIP (Plastic Dual In-Line Package)**.

For detailed electrical characteristics and application circuits, refer to the **TI datasheet for TL1453**.

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