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MC34065P-H from MOT,Motorola

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MC34065P-H

Manufacturer: MOT

HIGH PERFORMANCE DUAL CHANNEL CURRENT MODE CONTROLLERS

Partnumber Manufacturer Quantity Availability
MC34065P-H,MC34065PH MOT 1250 In Stock

Description and Introduction

HIGH PERFORMANCE DUAL CHANNEL CURRENT MODE CONTROLLERS The MC34065P-H is a high-voltage, current-mode PWM controller manufactured by ON Semiconductor (formerly part of Motorola).  

### **Manufacturer:**  
- **ON Semiconductor** (formerly **Motorola**)  

### **Specifications:**  
- **Topology:** Current-mode PWM controller  
- **Input Voltage Range:** Up to 40V (operational)  
- **Output Drive:** Single-ended totem-pole output (suitable for driving MOSFETs)  
- **Switching Frequency:** Adjustable (typically up to 500 kHz)  
- **Current Sensing:** Cycle-by-cycle current limiting  
- **Protection Features:**  
  - Under-voltage lockout (UVLO)  
  - Over-current protection  
  - Soft-start capability  
- **Package:** 8-Pin PDIP (Plastic Dual In-Line Package)  

### **Descriptions & Features:**  
- Designed for high-efficiency DC-DC converters.  
- Provides precise duty cycle control with current-mode operation.  
- Includes an internal temperature-compensated reference.  
- Features a built-in oscillator with external frequency adjustment.  
- Suitable for flyback, forward, and boost converter applications.  
- Low standby current consumption.  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

HIGH PERFORMANCE DUAL CHANNEL CURRENT MODE CONTROLLERS
Partnumber Manufacturer Quantity Availability
MC34065P-H,MC34065PH 214 In Stock

Description and Introduction

HIGH PERFORMANCE DUAL CHANNEL CURRENT MODE CONTROLLERS The MC34065P-H is a high-performance current-mode PWM controller manufactured by ON Semiconductor.  

### **Key Features:**  
- **Current-Mode Control:** Provides improved loop response and simplified compensation.  
- **Operating Frequency:** Adjustable up to 500 kHz.  
- **Wide Input Voltage Range:** 8V to 40V.  
- **Low Startup Current:** Typically 0.5 mA.  
- **Precision Reference Voltage:** 5.1V with ±1% tolerance.  
- **High-Current Totem Pole Output:** Capable of sourcing/sinking up to 1A peak current.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low input voltage conditions.  
- **Soft-Start Capability:** Reduces inrush current during startup.  
- **Protection Features:**  
  - Cycle-by-cycle current limiting  
  - Overvoltage protection  
  - Programmable fault detection with latch or auto-restart options  

### **Applications:**  
- Switch-mode power supplies (SMPS)  
- DC-DC converters  
- Offline power supplies  
- Industrial and automotive power systems  

### **Package:**  
- **16-Pin DIP (Dual In-line Package)**  

This IC is designed for high-efficiency power conversion with robust protection features.  

(Source: ON Semiconductor datasheet)

Application Scenarios & Design Considerations

HIGH PERFORMANCE DUAL CHANNEL CURRENT MODE CONTROLLERS

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