15V, 2.5A Synchronous Buck-Boost DC/DC Converter The LTC3112IFE#PBF is a synchronous buck-boost DC/DC converter manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Input Voltage Range:** 2.7V to 15V
- **Output Voltage Range:** Adjustable from 2.5V to 15V
- **Output Current:** Up to 2A (depending on input/output conditions)
- **Switching Frequency:** 1MHz (programmable up to 2MHz)
- **Efficiency:** Up to 96%
- **Operating Temperature Range:** -40°C to +125°C
- **Package:** 20-Lead TSSOP
### **Descriptions:**
- The LTC3112IFE#PBF is a high-performance, synchronous buck-boost converter capable of regulating the output voltage whether the input voltage is above, below, or equal to the output voltage.
- It uses a fixed-frequency, current-mode control architecture for stable operation across a wide range of conditions.
- The device is designed for applications requiring high efficiency and compact power solutions, such as battery-powered systems, industrial equipment, and automotive electronics.
### **Features:**
- **Seamless Transition:** Automatically switches between buck, boost, and buck-boost modes without output voltage disturbances.
- **Programmable Frequency:** Adjustable switching frequency (up to 2MHz) for optimization of efficiency and component size.
- **Low Quiescent Current:** 40µA in Burst Mode® operation for improved light-load efficiency.
- **Wide Input/Output Range:** Supports input voltages from 2.7V to 15V and adjustable output voltages from 2.5V to 15V.
- **Integrated Power Switches:** Includes four internal N-channel MOSFETs for reduced external component count.
- **Synchronization Capability:** Can be synchronized to an external clock for noise-sensitive applications.
- **Protection Features:** Includes overcurrent protection, thermal shutdown, and reverse-current protection.
This information is based solely on the manufacturer's datasheet and technical documentation.
