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UCC3952PW-2 from BB

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UCC3952PW-2

Manufacturer: BB

SINGLE-CELL LITHIUM-LON BATTERY PROTECTION IC

Partnumber Manufacturer Quantity Availability
UCC3952PW-2,UCC3952PW2 BB 10 In Stock

Description and Introduction

SINGLE-CELL LITHIUM-LON BATTERY PROTECTION IC The UCC3952PW-2 is a power management IC manufactured by Texas Instruments (BB).  

### **Specifications:**  
- **Function:** Battery Protection Controller  
- **Number of Cells:** 3 or 4 Li-Ion/Li-Polymer  
- **Operating Voltage Range:** 2.5V to 28V  
- **Quiescent Current:** 40µA (typical)  
- **Overvoltage Threshold Accuracy:** ±1.5%  
- **Undervoltage Threshold Accuracy:** ±1.5%  
- **Package:** TSSOP-16  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The UCC3952PW-2 is designed to protect 3 or 4-cell Li-Ion/Li-Polymer battery packs from overcharge, over-discharge, and overcurrent conditions. It integrates precision voltage monitoring and provides control signals to external MOSFETs for battery protection.  

### **Features:**  
- Integrated cell balancing control  
- Adjustable overcurrent protection  
- Low-power sleep mode  
- Fault detection for short-circuit and overcurrent  
- Supports daisy-chaining for higher cell counts  
- Built-in delay timers for fault response  

This IC is commonly used in portable electronics, power tools, and backup power systems.

Partnumber Manufacturer Quantity Availability
UCC3952PW-2,UCC3952PW2 UC 800 In Stock

Description and Introduction

SINGLE-CELL LITHIUM-LON BATTERY PROTECTION IC The UCC3952PW-2 is a power management IC manufactured by Texas Instruments. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
Texas Instruments  

### **Part Number:**  
UCC3952PW-2  

### **Description:**  
The UCC3952PW-2 is a high-performance, synchronous buck controller designed for DC-DC power conversion applications. It provides efficient voltage regulation for various power supply designs.  

### **Key Features:**  
- **Input Voltage Range:** 4.5V to 30V  
- **Output Voltage Range:** Adjustable down to 0.9V  
- **Switching Frequency:** Up to 500kHz  
- **Synchronous Rectification:** Improves efficiency  
- **Current Mode Control:** Enhances transient response  
- **Soft-Start Function:** Reduces inrush current  
- **Undervoltage Lockout (UVLO):** Ensures proper operation  
- **Thermal Shutdown Protection:** Prevents overheating  
- **Package:** 16-pin TSSOP (PW)  

### **Applications:**  
- Point-of-load (POL) converters  
- Distributed power systems  
- Industrial and telecom power supplies  
- Embedded power management  

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

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