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LTC1735IGN-1#PBF from LINEAR

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LTC1735IGN-1#PBF

Manufacturer: LINEAR

High Efficiency Synchronous Step-Down Switching Regulator

Partnumber Manufacturer Quantity Availability
LTC1735IGN-1#PBF,LTC1735IGN1PBF LINEAR 36067 In Stock

Description and Introduction

High Efficiency Synchronous Step-Down Switching Regulator The LTC1735IGN-1#PBF is a battery charger controller manufactured by Linear Technology (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** LINEAR (Linear Technology)  
- **Part Number:** LTC1735IGN-1#PBF  
- **Type:** Battery Charger Controller  
- **Package:** 16-SSOP  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Programmable  
- **Charge Current:** Programmable up to 4A  
- **Operating Temperature Range:** -40°C to +85°C  
- **Control Method:** Constant-Current/Constant-Voltage (CC/CV)  
- **Battery Chemistry Compatibility:** Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Po)  
- **Switching Frequency:** Adjustable (typically 300kHz)  
- **Features:** Thermal Regulation, Charge Termination, AC Adapter Detection  

### **Descriptions:**
The LTC1735IGN-1#PBF is a high-efficiency, standalone battery charger controller designed for single-cell or multi-cell Li-Ion/Li-Po batteries. It provides accurate constant-current and constant-voltage charging, with programmable charge current and voltage. The device includes thermal regulation to prevent overheating and supports AC adapter detection for automatic power source switching.

### **Features:**
- **Programmable Charge Current and Voltage**  
- **Thermal Regulation for Safe Charging**  
- **AC Adapter Detection**  
- **Automatic Recharge Function**  
- **Low Dropout Operation**  
- **Battery Temperature Monitoring (NTC Input)**  
- **Charge Status Output Indicators**  
- **Wide Input Voltage Range (4.5V to 28V)**  
- **Adjustable Switching Frequency**  

This information is strictly based on the manufacturer's datasheet and specifications.

Application Scenarios & Design Considerations

High Efficiency Synchronous Step-Down Switching Regulator

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