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BQ2002FPN

NiCd/NiMH Gating Charge Management IC With Negative dV And Peak Voltage Detection Termination

Partnumber Manufacturer Quantity Availability
BQ2002FPN 6 In Stock

Description and Introduction

NiCd/NiMH Gating Charge Management IC With Negative dV And Peak Voltage Detection Termination The part **BQ2002FPN** is a **battery charge controller** manufactured by **Texas Instruments (TI)**.  

### **Key Specifications:**  
- **Function:** Fast-charge management IC for nickel-cadmium (NiCd) and nickel-metal hydride (NiMH) batteries.  
- **Package:** 16-pin PDIP (Plastic Dual Inline Package).  
- **Input Voltage Range:** 4.5V to 18V.  
- **Charge Termination Methods:**  
  - Negative Delta Voltage (ΔV) detection for NiCd/NiMH.  
  - Maximum voltage detection.  
  - Maximum temperature detection.  
  - Maximum time cutoff.  
- **Charge Current Control:** Adjustable via external resistor.  
- **Operating Temperature Range:** 0°C to +70°C.  
- **Features:**  
  - Pre-charge qualification for deeply discharged cells.  
  - Top-off charge after fast charge.  
  - Charge status outputs for LED indication.  

### **Applications:**  
- Cordless power tools.  
- Portable electronics.  
- Medical devices.  

For detailed electrical characteristics and application circuits, refer to the official **Texas Instruments datasheet**.

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