SG-Micro SGM62112 | Demoboard SGM62112 Buck-Boost Converter

Description

The SGM62112 is a fully-integrated synchronous Buck-Boost converter which is capable of operating from 1.8V to 5.5V input and suitable for battery powered applications such as 1-cell Li-Ion battery, 2-cell or 3-cell Alkaline/NiMH batteries. The device supports up to 1200mA output current at higher than 3.6V inputvoltage, and 800mA output current at higher than 2.4V input voltage.

Features

• 1.8V to 5.5V Input Voltage Range
• 1.2V to 5.5V Output Voltage Range (Fixed and Adjustable)
• Up to 96% Efficiency
• Less than 55μA Quiescent Current
• Output Current at 3.3V:
• Up to 1200mA in Buck Mode (VIN = 3.6V to 5.5V)
• Up to 800mA in Boost Mode (VIN > 2.4V)
• Real Buck, Boost and Buck-Boost Modes
• Automatic Mode Transition
• Auto PFM and Forced PWM Selectable
• External Clock Synchronization
• True Shutdown Function with Load Disconnect
• OTP Protection
• Available in a Green TDFN-3×3-10L Package

Typical applications

• Medical Equipment
• TEC

More information

• Datasheet
• IC product information