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TL1451ACPWG4 from TI/BB,Texas Instruments

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TL1451ACPWG4

Manufacturer: TI/BB

Dual Channel Controller with Wide Input Voltage Range 16-TSSOP -20 to 85

Partnumber Manufacturer Quantity Availability
TL1451ACPWG4 TI/BB 97 In Stock

Description and Introduction

Dual Channel Controller with Wide Input Voltage Range 16-TSSOP -20 to 85 The TL1451ACPWG4 is a dual pulse-width modulation (PWM) controller manufactured by Texas Instruments (TI) and Burr-Brown (BB).  

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI) / Burr-Brown (BB)  
- **Type:** Dual PWM Controller  
- **Package:** TSSOP-16  
- **Operating Temperature Range:** -40°C to +85°C  
- **Supply Voltage (VCC):** 3.6V to 40V  
- **Output Current (Sink/Source):** 100mA (per channel)  
- **Switching Frequency:** Adjustable (up to 500kHz)  
- **Duty Cycle Range:** 0% to 100%  
- **Error Amplifier Gain Bandwidth:** 1MHz (typical)  
- **Reference Voltage:** 2.5V ±1%  

### **Descriptions and Features:**  
- Dual PWM control circuits for independent regulation.  
- Adjustable dead-time control for push-pull or half-bridge applications.  
- Internal undervoltage lockout (UVLO) protection.  
- Precision 2.5V reference voltage (±1% accuracy).  
- Compatible with voltage-mode or current-mode control.  
- Onboard error amplifiers with wide common-mode range.  
- Soft-start capability for controlled power-up.  
- Suitable for DC-DC converters, power supplies, and motor control.  

This device is designed for high-efficiency power management applications.

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