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UC2834DW from TI,Texas Instruments

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UC2834DW

Manufacturer: TI

High Efficiency Linear Regulator

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.

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.

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