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LTC3810EUH-5#PBF from LINEAR

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LTC3810EUH-5#PBF

Manufacturer: LINEAR

60V Current Mode Synchronous Switching Regulator Controller

Partnumber Manufacturer Quantity Availability
LTC3810EUH-5#PBF,LTC3810EUH5PBF LINEAR 468 In Stock

Description and Introduction

60V Current Mode Synchronous Switching Regulator Controller The **LTC3810EUH-5#PBF** is a high-performance synchronous step-down switching regulator controller manufactured by **Linear Technology (now part of Analog Devices)**. Below are its key specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 38V  
- **Output Voltage Range:** 0.8V to 5V (adjustable via external resistors)  
- **Switching Frequency:** Adjustable up to **600kHz**  
- **Operating Temperature Range:** **-40°C to 85°C**  
- **Package:** **32-Lead QFN (5mm x 5mm)**  
- **Topology:** **Synchronous Buck Controller**  
- **Efficiency:** Up to **95%** (depending on application conditions)  
- **Current Limit:** Adjustable  
- **Duty Cycle Range:** **0% to 100%**  
- **Control Method:** **Constant Frequency Current Mode**  

### **Descriptions:**  
- The **LTC3810EUH-5#PBF** is designed for high-efficiency **step-down DC/DC conversion** in applications requiring **high input voltages and high output currents**.  
- It drives **external N-channel MOSFETs** to regulate output voltage with **precise current sensing** and **adaptive gate drive timing**.  
- The device includes **short-circuit protection, soft-start, and adjustable current limiting**.  
- It is optimized for **low dropout operation**, allowing duty cycles up to **100%** for applications where the input voltage approaches the output voltage.  

### **Features:**  
- **Wide Input Voltage Range (4.5V to 38V)**  
- **Adjustable Output Voltage (0.8V to 5V)**  
- **High Efficiency (Up to 95%)**  
- **Adjustable Switching Frequency (Up to 600kHz)**  
- **Current Mode Control for Fast Transient Response**  
- **100% Duty Cycle Capability for Low Dropout Operation**  
- **Programmable Soft-Start**  
- **Short-Circuit Protection**  
- **Thermal Shutdown Protection**  
- **Low Quiescent Current (Typically 1.5mA)**  

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

Application Scenarios & Design Considerations

60V Current Mode Synchronous Switching Regulator Controller
Partnumber Manufacturer Quantity Availability
LTC3810EUH-5#PBF,LTC3810EUH5PBF LT 71 In Stock

Description and Introduction

60V Current Mode Synchronous Switching Regulator Controller The LTC3810EUH-5#PBF is a high-performance synchronous step-down switching regulator controller manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 38V  
- **Output Voltage Range:** 0.8V to 5V (adjustable)  
- **Switching Frequency:** Up to 1MHz (programmable)  
- **Operating Temperature Range:** -40°C to 125°C  
- **Package:** 32-Lead QFN (5mm x 5mm)  
- **Topology:** Synchronous Buck Controller  
- **Duty Cycle Range:** 0% to 100%  
- **Current Limit:** Adjustable  
- **Efficiency:** Up to 95%  
- **Features:**  
  - Adjustable frequency  
  - Programmable soft-start  
  - Power good output  
  - Differential output voltage sensing  
  - External synchronization capability  
  - Low shutdown current (<1µA)  

### **Descriptions:**  
The LTC3810EUH-5#PBF is designed for high-efficiency step-down DC/DC conversion, providing precise output voltage regulation with minimal external components. It supports N-channel MOSFETs and includes features like adjustable current limit, soft-start, and synchronization to an external clock.  

### **Features:**  
- **Wide Input Voltage Range:** Supports 4.5V to 38V operation.  
- **High Efficiency:** Up to 95% efficiency with synchronous rectification.  
- **Programmable Frequency:** Allows optimization for efficiency or component size.  
- **Differential Sensing:** Ensures accurate output voltage regulation.  
- **Power Good Indicator:** Monitors output status.  
- **Low Shutdown Current:** Consumes <1µA when disabled.  
- **External Synchronization:** Can sync to an external clock for noise-sensitive applications.  

This regulator controller is commonly used in industrial, automotive, and telecom applications requiring high efficiency and precise voltage regulation.

Application Scenarios & Design Considerations

60V Current Mode Synchronous Switching Regulator Controller

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