Dual 550kHz Synchronous 2-Phase Switching Regulator Controller The LTC1702IGN#PBF is a high-efficiency, synchronous step-down switching regulator 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:** LTC1702IGN#PBF
- **Type:** Synchronous Step-Down Switching Regulator
- **Input Voltage Range:** 4V to 36V
- **Output Voltage Range:** Adjustable from 0.8V to 5V
- **Output Current:** Up to 15A
- **Switching Frequency:** 550kHz (typical)
- **Efficiency:** Up to 95%
- **Operating Temperature Range:** -40°C to 85°C
- **Package:** 28-Lead SSOP (Shrink Small Outline Package)
- **Topology:** Current Mode Control
- **Protection Features:** Overcurrent, Overtemperature, and Undervoltage Lockout (UVLO)
### **Descriptions:**
- The LTC1702IGN#PBF is a high-performance, synchronous buck regulator designed for high-current, low-voltage applications.
- It uses a constant-frequency, current-mode architecture to provide excellent transient response and stability.
- The device is optimized for high efficiency, making it suitable for battery-powered and power-sensitive applications.
- It includes integrated power MOSFETs, reducing external component count.
### **Features:**
- **High Efficiency:** Up to 95% efficiency with synchronous rectification.
- **Wide Input Range:** Operates from 4V to 36V, accommodating various power sources.
- **Adjustable Output:** Output voltage can be set from 0.8V to 5V using an external resistor divider.
- **High Current Capability:** Supports up to 15A continuous output current.
- **Fast Transient Response:** Current-mode control ensures quick load regulation.
- **Integrated MOSFETs:** Reduces external component requirements.
- **Protection Features:** Includes overcurrent, overtemperature, and undervoltage lockout for robust operation.
- **550kHz Switching Frequency:** Allows for smaller external components.
This information is based on the manufacturer's datasheet and technical documentation.
