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UC2846N from N/A

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UC2846N

Manufacturer: N/A

Current Mode PWM Controller

Partnumber Manufacturer Quantity Availability
UC2846N N/A 1 In Stock

Description and Introduction

Current Mode PWM Controller The UC2846N is a high-performance current-mode PWM controller. Below are its specifications, descriptions, and features based on factual information:  

### **Specifications:**  
- **Manufacturer:** N/A (Not explicitly mentioned in Ic-phoenix technical data files)  
- **Type:** Current-Mode PWM Controller  
- **Topology:** Supports flyback, forward, push-pull, and other converter topologies  
- **Operating Frequency:** Adjustable up to 500 kHz  
- **Output Drive Current:** 1A (peak)  
- **Supply Voltage Range:** 8V to 40V  
- **Duty Cycle Range:** 0% to 100%  
- **Error Amplifier Bandwidth:** 1 MHz (typical)  
- **Current Sense Comparator Response Time:** 200 ns (typical)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
- The UC2846N is a versatile PWM controller designed for high-efficiency power supply applications.  
- It incorporates current-mode control for improved loop response and simplified compensation.  
- Features include an onboard error amplifier, current sensing comparator, and adjustable oscillator frequency.  
- Suitable for DC-DC converters, offline power supplies, and battery chargers.  

### **Features:**  
- **Current-Mode Control:** Enhances transient response and simplifies feedback loop design.  
- **Programmable Oscillator:** Allows frequency adjustment via external components.  
- **Soft-Start Capability:** Reduces inrush current during startup.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation within the specified voltage range.  
- **Dual Pulse-by-Pulse Current Limiting:** Protects against overloads.  
- **Synchronization Capability:** Can be synchronized to an external clock.  
- **High-Current Totem Pole Output:** Directly drives power MOSFETs.  

This information is strictly based on the provided knowledge base without additional suggestions or guidance.

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