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LTC4075HVXEDD from LINEAR

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LTC4075HVXEDD

Manufacturer: LINEAR

High Voltage Dual Input Li-Ion/Polymer Battery Charger

Partnumber Manufacturer Quantity Availability
LTC4075HVXEDD LINEAR 212 In Stock

Description and Introduction

High Voltage Dual Input Li-Ion/Polymer Battery Charger The LTC4075HVXEDD is a high-voltage, standalone linear battery charger IC manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Input Voltage Range:** Up to **60V** (high-voltage operation).  
- **Charge Current:** Adjustable up to **50mA** (programmable via external resistor).  
- **Battery Chemistry Compatibility:** Lithium-Ion/Polymer, Nickel-based, or Lead-Acid.  
- **Float Voltage Accuracy:** **±0.5%** (precise regulation).  
- **Low Quiescent Current:** **<1µA** in shutdown mode, **~5µA** in standby.  
- **Thermal Regulation:** Prevents overheating by reducing charge current.  
- **Operating Temperature Range:** **-40°C to +125°C**.  
- **Package:** **3mm × 3mm DFN-8** (XEDD package).  

### **Descriptions:**  
- A compact, high-voltage charger designed for **single-cell batteries**.  
- Operates without a microcontroller, making it suitable for **standalone applications**.  
- Features **automatic recharge** and **battery temperature monitoring** (via NTC).  
- Includes **reverse battery protection** and **charge termination** based on current or timer.  

### **Features:**  
- **Wide Input Voltage Range:** Supports high-voltage sources (e.g., industrial, automotive).  
- **Low Power Consumption:** Ideal for energy-sensitive applications.  
- **Programmable Charge Current:** Adjustable via an external resistor.  
- **Battery Protection:** Prevents overcharging and supports thermal monitoring.  
- **Small Footprint:** DFN package saves board space.  

For detailed application circuits and further specifications, refer to the **LTC4075HVXEDD datasheet**.

Partnumber Manufacturer Quantity Availability
LTC4075HVXEDD LT 323 In Stock

Description and Introduction

High Voltage Dual Input Li-Ion/Polymer Battery Charger The LTC4075HVXEDD is a high-voltage, standalone linear battery charger IC designed for single-cell lithium-ion/polymer batteries. Here are the key specifications, descriptions, and features based on the manufacturer's data:

### **Manufacturer:**  
- **Brand:** Linear Technology (now part of Analog Devices)  

### **Key Specifications:**  
- **Input Voltage Range:** 4.5V to **60V** (HV version)  
- **Battery Voltage:** Supports **4.2V** (adjustable) for Li-Ion/Polymer  
- **Charge Current:** Up to **50mA** (programmable via external resistor)  
- **Precision Float Voltage:** ±0.6% accuracy  
- **Low Quiescent Current:** **1.5µA** (battery maintenance mode)  
- **Thermal Regulation:** Prevents overheating by reducing charge current  
- **Operating Temperature Range:** **-40°C to +125°C**  

### **Descriptions:**  
- **Standalone Operation:** No microcontroller required for basic charging.  
- **High-Voltage Tolerance:** Can handle input voltages up to **60V**, making it suitable for automotive and industrial applications.  
- **Trickle Charge:** Automatically trickle-charges deeply discharged batteries.  
- **Battery Protection:** Includes reverse discharge protection and thermal shutdown.  

### **Features:**  
- **Wide Input Voltage Range (4.5V–60V)**  
- **Programmable Charge Current (Up to 50mA)**  
- **Low Battery Leakage Current (<1µA)**  
- **No External MOSFET or Blocking Diode Required**  
- **Small Package:** **3mm × 3mm DFN-8**  

### **Applications:**  
- Backup battery charging in high-voltage systems  
- Industrial, automotive, and portable devices  
- Energy harvesting and low-power applications  

For exact details, refer to the **LTC4075HV datasheet** from Analog Devices.

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