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LTC4085EDE#TRPBF from LT

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LTC4085EDE#TRPBF

Manufacturer: LT

USB Power Manager with Ideal Diode Controller and Li-Ion Charger

Partnumber Manufacturer Quantity Availability
LTC4085EDE#TRPBF,LTC4085EDETRPBF LT 40 In Stock

Description and Introduction

USB Power Manager with Ideal Diode Controller and Li-Ion Charger The LTC4085EDE#TRPBF is a product from Linear Technology (now part of Analog Devices). Below are the factual details about this component:  

### **Manufacturer:**  
- **Linear Technology (LT)** – Now part of Analog Devices.  

### **Specifications:**  
- **Part Number:** LTC4085EDE#TRPBF  
- **Type:** Standalone Li-Ion/Polymer Battery Charger with PowerPath™ Control  
- **Input Voltage Range:** 4.35V to 6.5V (USB-compatible)  
- **Battery Voltage Range:** 3.5V to 4.4V (adjustable)  
- **Charge Current:** Up to 1.5A (programmable)  
- **Charge Termination:** C/10 or timer-based  
- **Package:** 12-Lead DFN (3mm × 3mm)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Features:**  
  - **PowerPath™ Control** – Allows system load to operate even with a deeply discharged battery.  
  - **Thermal Regulation** – Prevents overheating by reducing charge current.  
  - **USB-Compliant Charging** – Supports 100mA, 500mA, and 1.5A modes.  
  - **Automatic Recharge** – Initiates charging when battery voltage falls below a threshold.  
  - **Battery Detection** – Ensures no-battery or faulty-battery conditions are handled safely.  
  - **Status Indicators** – Provides charge status via open-drain outputs.  

### **Applications:**  
- Portable USB devices  
- Handheld medical instruments  
- Smartphones and tablets  
- Digital cameras  

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

Partnumber Manufacturer Quantity Availability
LTC4085EDE#TRPBF,LTC4085EDETRPBF LINEAR 150 In Stock

Description and Introduction

USB Power Manager with Ideal Diode Controller and Li-Ion Charger The **LTC4085EDE#TRPBF** is a product from **Linear Technology** (now part of Analog Devices). Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Linear Technology (Analog Devices)  
- **Category:** Power Management IC  
- **Type:** Battery Charger Controller  
- **Package:** 14-DFN (3x4mm)  
- **Input Voltage Range:** 4.35V to 32V  
- **Charge Voltage:** Adjustable or Fixed (4.2V for Li-Ion)  
- **Charge Current:** Programmable up to 1.5A  
- **Operating Temperature Range:** -40°C to +85°C  
- **Features:** Thermal Regulation, Input Current Limit, Power Path Management  

### **Descriptions:**
The **LTC4085EDE#TRPBF** is a high-voltage, high-efficiency switching battery charger designed for single-cell Li-Ion/Polymer batteries. It includes a PowerPath™ controller, allowing simultaneous battery charging and system operation. The device supports input voltages up to **32V** and provides **thermal regulation** to optimize charging under high power conditions.  

### **Features:**
- **Wide Input Voltage Range (4.35V to 32V)**  
- **Programmable Charge Current (Up to 1.5A)**  
- **PowerPath™ Control for Instant-On Operation**  
- **Thermal Regulation to Prevent Overheating**  
- **Input Current Limiting for Source Optimization**  
- **Battery Float Voltage Accuracy: ±0.6%**  
- **Automatic Recharge Function**  
- **14-Lead DFN Package for Compact Designs**  

This IC is commonly used in portable devices, industrial equipment, and automotive applications requiring efficient battery charging.  

(Note: Always refer to the official datasheet for detailed technical specifications.)

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