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TL1454ACPWR from TI,Texas Instruments

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TL1454ACPWR

Manufacturer: TI

Dual-Channel Pulse-Width-Modulation (PWM) Control Circuit

Partnumber Manufacturer Quantity Availability
TL1454ACPWR TI 1340 In Stock

Description and Introduction

Dual-Channel Pulse-Width-Modulation (PWM) Control Circuit The TL1454ACPWR is a dual pulse-width modulation (PWM) controller manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** TL1454ACPWR  
- **Type:** Dual PWM Controller  
- **Package:** TSSOP-16  
- **Operating Temperature Range:** -40°C to +85°C  
- **Supply Voltage (VCC):** 3.6V to 50V  
- **Output Current (per channel):** 200mA (sink/source)  
- **Switching Frequency:** Up to 500kHz  
- **Duty Cycle Range:** 0% to 100%  
- **Number of Outputs:** 2 (Dual)  
- **Control Method:** Voltage Mode PWM  

### **Descriptions:**
The TL1454ACPWR is a dual-channel PWM controller designed for DC-DC converter applications. It provides precise regulation and control for power supply designs, supporting both step-up (boost) and step-down (buck) configurations. The device includes error amplifiers, an oscillator, PWM comparators, and output drivers, making it suitable for various power management applications.

### **Features:**
- **Dual Independent PWM Control Channels**  
- **Wide Input Voltage Range (3.6V to 50V)**  
- **Adjustable Switching Frequency (Up to 500kHz)**  
- **Internal Soft-Start Function**  
- **Undervoltage Lockout (UVLO) Protection**  
- **Error Amplifiers with Reference Voltage (5V ±1%)**  
- **Current Limiting and Short-Circuit Protection**  
- **Low Standby Current (Typical 2.5mA)**  
- **TSSOP-16 Package for Space-Constrained Designs**  

This information is based on the manufacturer's datasheet and technical documentation.

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