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UC2834DW from UNITRODE

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UC2834DW

Manufacturer: UNITRODE

High Efficiency Linear Regulator

Partnumber Manufacturer Quantity Availability
UC2834DW UNITRODE 11 In Stock

Description and Introduction

High Efficiency Linear Regulator The UC2834DW is a switching regulator controller manufactured by UNITRODE.  

**Specifications:**  
- **Type:** Switching Regulator Controller  
- **Function:** High-performance PWM controller  
- **Package:** SOIC-16 (DW)  

**Descriptions and Features:**  
- Designed for high-efficiency power supply applications  
- Provides precise voltage regulation  
- Includes error amplifier, oscillator, PWM comparator, and output drivers  
- Supports adjustable switching frequency  
- Features under-voltage lockout (UVLO) protection  
- Suitable for DC-DC converter designs  

For detailed electrical characteristics and application notes, refer to the official UNITRODE datasheet.

Partnumber Manufacturer Quantity Availability
UC2834DW TI 4128 In Stock

Description and Introduction

High Efficiency Linear Regulator The UC2834DW is a high-speed PWM controller manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** UC2834DW  
- **Type:** High-Speed PWM Controller  
- **Package:** SOIC-16 (DW)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** 4.5V to 40V  
- **Switching Frequency:** Up to 1MHz  
- **Output Drive Capability:** 1A Peak  
- **Duty Cycle Range:** 0% to 100%  
- **Error Amplifier Bandwidth:** 5MHz  
- **Propagation Delay:** 50ns  

### **Descriptions:**  
The UC2834DW is a high-performance PWM controller designed for high-frequency switching power supplies. It features fast response times, high efficiency, and precise control for applications such as DC-DC converters, inverters, and motor drives.  

### **Features:**  
- **High-Speed Operation:** Supports switching frequencies up to 1MHz.  
- **Wide Input Voltage Range:** 4.5V to 40V.  
- **High Output Drive:** 1A peak output current for driving power MOSFETs.  
- **Adjustable Duty Cycle:** 0% to 100% range.  
- **Fast Error Amplifier:** 5MHz bandwidth for quick transient response.  
- **Low Propagation Delay:** 50ns for improved control accuracy.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low-voltage conditions.  
- **SOIC-16 Package:** Compact and suitable for surface-mount applications.  

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

Partnumber Manufacturer Quantity Availability
UC2834DW TI/BB 19 In Stock

Description and Introduction

High Efficiency Linear Regulator The UC2834DW is a high-performance, fixed-frequency current-mode PWM controller manufactured by Texas Instruments (TI) and Burr-Brown (BB).  

### **Specifications:**  
- **Topology:** Current-mode PWM controller  
- **Frequency:** Fixed-frequency operation  
- **Input Voltage Range:** Not explicitly stated (refer to datasheet)  
- **Output Drive:** Push-pull output stage  
- **Package:** SOIC-16 (DW package)  
- **Operating Temperature Range:** Typically -40°C to +85°C (verify with datasheet)  

### **Descriptions:**  
The UC2834DW is designed for high-efficiency power supply applications, providing precise control for switching power converters. It features current-mode control for improved transient response and loop stability.  

### **Features:**  
- Current-mode PWM control  
- Fixed-frequency operation  
- Under-voltage lockout (UVLO) protection  
- Soft-start capability  
- Error amplifier for feedback control  
- High-current totem-pole output drivers  

For exact electrical characteristics and application details, consult the official datasheet from TI/BB.

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