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TL3845DR-8 from TI,Texas Instruments

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TL3845DR-8

Manufacturer: TI

Current-Mode PWM Controller

Partnumber Manufacturer Quantity Availability
TL3845DR-8,TL3845DR8 TI 270 In Stock

Description and Introduction

Current-Mode PWM Controller The TL3845DR-8 is a current-mode PWM controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Topology:** Current-mode PWM controller  
- **Operating Frequency:** Up to 500 kHz  
- **Duty Cycle Range:** 0% to 100%  
- **Supply Voltage (VCC):** 7.6V to 30V  
- **Start-up Voltage:** 8.4V (typical)  
- **UVLO (Undervoltage Lockout):** 7.6V (on), 7.0V (off)  
- **Output Current (Peak):** ±1A  
- **Error Amplifier Bandwidth:** 1 MHz  
- **Package:** SOIC-8  

### **Descriptions and Features:**  
- Designed for DC-DC converter applications  
- High-performance current-mode control  
- Adjustable oscillator frequency  
- Precision reference voltage (5V ±1%)  
- Latching PWM for cycle-by-cycle current limiting  
- Soft-start capability  
- Low-power standby mode  
- Internal thermal shutdown protection  

This IC is commonly used in power supply designs, including flyback, forward, and boost converters.

Application Scenarios & Design Considerations

Current-Mode PWM Controller

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