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UC2856DWTR from TI,Texas Instruments

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15.625ms

UC2856DWTR

Manufacturer: TI

Improved Current Mode PWM Controller

Partnumber Manufacturer Quantity Availability
UC2856DWTR TI 19 In Stock

Description and Introduction

Improved Current Mode PWM Controller The UC2856DWTR is a high-performance current-mode PWM controller manufactured by Texas Instruments (TI).  

**Key Specifications:**  
- **Control Method:** Current-mode PWM  
- **Frequency Range:** Up to 1MHz  
- **Output Drive:** Totem-pole (push-pull)  
- **Operating Voltage Range:** 8.2V to 35V  
- **Duty Cycle Range:** 0% to 100%  
- **Operating Temperature Range:** -40°C to 85°C  
- **Package:** SOIC-16 (DW)  

**Descriptions and Features:**  
- Designed for high-efficiency power supply applications.  
- Includes a precision reference, error amplifier, and oscillator.  
- Features cycle-by-cycle current limiting for protection.  
- Adjustable soft-start functionality.  
- Under-voltage lockout (UVLO) for reliable startup.  
- Low startup and operating current.  
- Suitable for flyback, forward, and boost converters.  

This device is optimized for offline and DC-DC power supplies with stringent performance requirements.

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