2-Phase, High Efficiency DC/DC Controller for Intel Mobile CPUs The LTC3735EUHF#PBF is a product manufactured by Linear Technology (now part of Analog Devices). Here are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** LINEAR (Linear Technology)
- **Part Number:** LTC3735EUHF#PBF
- **Package:** 38-Lead QFN (5mm x 7mm)
- **Operating Temperature Range:** -40°C to +85°C
- **Input Voltage Range:** 4.5V to 38V
- **Output Voltage Range:** Adjustable (via external resistors)
- **Switching Frequency:** Adjustable (250kHz to 770kHz)
- **Number of Phases:** 2
- **Maximum Output Current:** Up to 20A per phase (dependent on external components)
- **Efficiency:** Up to 95% (depending on configuration)
- **Synchronization Capability:** Yes (external clock input)
### **Descriptions:**
The LTC3735EUHF#PBF is a high-performance, dual-phase synchronous step-down switching regulator controller. It is designed for applications requiring high efficiency, high current, and precise voltage regulation. The device uses a constant-frequency current-mode architecture and supports multi-phase operation for reduced input and output ripple.
### **Features:**
- **Dual-Phase Operation:** Reduces input and output capacitor requirements.
- **Adjustable Frequency:** Allows optimization for efficiency and component size.
- **Current-Mode Control:** Provides fast transient response and stable operation.
- **Programmable Soft-Start:** Prevents inrush current at startup.
- **Power Good Output:** Indicates when the output is within regulation.
- **Overcurrent and Overtemperature Protection:** Enhances system reliability.
- **Synchronizable to External Clock:** Reduces noise interference in sensitive applications.
- **Wide Input Voltage Range:** Suitable for various power sources.
This information is based solely on the manufacturer's datasheet and technical documentation.
