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SC802 from SEMTECH

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SC802

Manufacturer: SEMTECH

Fully Integrated Lithium-Ion Battery Charger System with Timer

Partnumber Manufacturer Quantity Availability
SC802 SEMTECH 63 In Stock

Description and Introduction

Fully Integrated Lithium-Ion Battery Charger System with Timer The SC802 from SEMTECH is a synchronous buck controller designed for high-efficiency DC-DC conversion. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 4.5V to 24V  
- **Output Voltage Range:** Adjustable from 0.8V to 90% of input voltage  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Maximum Duty Cycle:** 90%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-pin TSSOP  

### **Descriptions:**
- The SC802 is a high-performance PWM controller optimized for synchronous buck converters.  
- It supports both fixed and adjustable output voltage configurations.  
- The device integrates high-side and low-side gate drivers for N-channel MOSFETs.  

### **Features:**
- **Wide Input Voltage Range:** Supports applications from 4.5V to 24V.  
- **Adjustable Frequency:** Allows optimization for efficiency or component size.  
- **Precision Reference Voltage:** 0.8V ±1% accuracy.  
- **Integrated Drivers:** Reduces external component count.  
- **Soft-Start Function:** Prevents inrush current during startup.  
- **Overcurrent Protection:** Enhances system reliability.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low input voltage.  

This information is based solely on the available knowledge base for the SC802 by SEMTECH.

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