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TL1451ACPWRG4 from TI,Texas Instruments

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TL1451ACPWRG4

Manufacturer: TI

Dual Channel Controller with Wide Input Voltage Range

Partnumber Manufacturer Quantity Availability
TL1451ACPWRG4 TI 10 In Stock

Description and Introduction

Dual Channel Controller with Wide Input Voltage Range The TL1451ACPWRG4 is a dual pulse-width modulation (PWM) controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Supply Voltage (VCC):** 3.6V to 50V  
- **Output Voltage:** Adjustable  
- **Oscillator Frequency Range:** 1kHz to 500kHz  
- **Duty Cycle Range:** 0% to 100%  
- **Number of Outputs:** 2  
- **Output Current (Source/Sink):** 100mA  
- **Operating Temperature Range:** -40°C to 85°C  
- **Package:** TSSOP-16  

### **Descriptions:**  
The TL1451ACPWRG4 is a dual PWM control circuit designed for DC-DC converter applications. It features two independent PWM controllers, each with an error amplifier, a PWM comparator, and an output driver. It includes an adjustable oscillator, dead-time control, and undervoltage lockout (UVLO) for reliable operation.  

### **Features:**  
- Dual PWM control circuits  
- Adjustable dead-time control  
- Undervoltage lockout (UVLO)  
- Internal soft-start function  
- Wide operating voltage range (3.6V to 50V)  
- High output drive current (100mA)  
- Low standby current  
- Available in a TSSOP-16 package  

This device is commonly used in power supply designs, including step-up, step-down, and inverting converters.

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