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UCC2892PW from TI,Texas Instruments

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UCC2892PW

Manufacturer: TI

UCC289x Current Mode Active Clamp PWM Controller

Partnumber Manufacturer Quantity Availability
UCC2892PW TI 1230 In Stock

Description and Introduction

UCC289x Current Mode Active Clamp PWM Controller The UCC2892PW is a synchronous buck controller manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** UCC2892PW  
- **Type:** Synchronous Buck Controller  
- **Package:** TSSOP-20  
- **Input Voltage Range:** 4.5V to 18V  
- **Output Voltage Range:** Adjustable (depends on external components)  
- **Switching Frequency:** Adjustable (typically 100kHz to 1MHz)  
- **Control Method:** Voltage Mode PWM  
- **Operating Temperature Range:** -40°C to +85°C  
- **Duty Cycle Range:** 0% to 100%  
- **Output Current:** Controller (requires external MOSFETs)  

### **Descriptions:**  
The UCC2892PW is a high-performance synchronous buck controller designed for DC-DC power conversion applications. It provides precise voltage regulation and supports adjustable switching frequencies. The device is optimized for efficiency and includes features such as soft-start, overcurrent protection, and thermal shutdown.  

### **Features:**  
- **Adjustable Switching Frequency:** Allows optimization for efficiency and component size.  
- **Voltage Mode Control:** Ensures stable operation under varying load conditions.  
- **Soft-Start Function:** Reduces inrush current during startup.  
- **Overcurrent Protection:** Safeguards against excessive load conditions.  
- **Thermal Shutdown:** Prevents damage due to overheating.  
- **Synchronous Rectification:** Improves efficiency by reducing conduction losses.  
- **Wide Input Voltage Range:** Suitable for various power supply applications.  
- **TSSOP-20 Package:** Compact footprint for space-constrained designs.  

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

Partnumber Manufacturer Quantity Availability
UCC2892PW UC 5 In Stock

Description and Introduction

UCC289x Current Mode Active Clamp PWM Controller The UCC2892PW is a PWM controller manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Manufacturer:**  
- **Texas Instruments (TI)**  

### **Part Number:**  
- **UCC2892PW**  

### **Description:**  
- The UCC2892PW is a high-performance **current-mode PWM controller** designed for **resonant-mode power conversion**.  
- It is optimized for **phase-shifted full-bridge (PSFB) topologies**, providing efficient power conversion in high-power applications.  

### **Key Features:**  
1. **Operating Frequency:**  
   - Adjustable up to **1 MHz**  
   - Synchronizable to an external clock  

2. **Control Method:**  
   - **Current-mode control** with **leading-edge blanking**  
   - Supports **zero-voltage switching (ZVS)** for improved efficiency  

3. **Output Drive:**  
   - Dual **2-A peak gate drivers** (complementary outputs)  
   - Adjustable dead-time control for optimized switching  

4. **Protection Features:**  
   - **Programmable soft-start**  
   - **Overcurrent protection (OCP)** with cycle-by-cycle limiting  
   - **Undervoltage lockout (UVLO)**  

5. **Package:**  
   - **16-pin TSSOP (PW)**  

6. **Applications:**  
   - High-power **AC/DC and DC/DC converters**  
   - **Telecom and server power supplies**  
   - **Industrial power systems**  

This information is based solely on the manufacturer's datasheet and technical documentation. Let me know if you need additional details.

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