Dual-Power MOSFET Drivers The **MAX628ESA+T** is a DC-DC converter manufactured by **MAXIM Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Manufacturer:** MAXIM Integrated (Analog Devices)
- **Category:** DC-DC Switching Regulators
- **Output Type:** Adjustable
- **Topology:** Boost (Step-Up)
- **Input Voltage Range:** 1.8V to 28V
- **Output Voltage Range:** Adjustable up to 28V
- **Output Current:** Up to 300mA (dependent on input/output conditions)
- **Switching Frequency:** 500kHz
- **Efficiency:** Up to 94%
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 8-SOIC (150mil)
- **Mounting Type:** Surface Mount
### **Descriptions:**
The MAX628ESA+T is a **step-up (boost) DC-DC converter** designed for applications requiring efficient power conversion from low input voltages. It features an **adjustable output voltage** and is suitable for battery-powered devices, portable electronics, and other systems needing regulated higher voltages from lower supply inputs.
### **Features:**
- **Wide Input Voltage Range (1.8V to 28V)** – Supports various power sources, including single-cell batteries.
- **High Efficiency (Up to 94%)** – Minimizes power loss for extended battery life.
- **Adjustable Output Voltage** – Configurable via external resistors.
- **Low Quiescent Current (40µA typical)** – Enhances efficiency in standby mode.
- **Internal Power Switch** – Simplifies design by eliminating the need for an external FET.
- **500kHz Switching Frequency** – Allows for smaller external components.
- **Thermal Shutdown Protection** – Prevents damage from overheating.
- **Short-Circuit Protection** – Safeguards the device and load.
This information is strictly based on the manufacturer's datasheet and technical documentation.
