The SGM61430XPS8G/TR is a high-efficiency, fully integrated synchronous boost converter with a true disconnect function manufactured by SG Micro Corp. It is designed to provide a regulated output voltage from a lower input voltage, making it ideal for battery-powered applications and portable devices where boosting the voltage is necessary.

Applications:

• Portable devices (smartphones, tablets, cameras)
• Power banks
• LED backlighting
• Wearable devices
• Single-cell Li-Ion battery-powered devices

Features:

• High efficiency synchronous rectification
• True disconnect function
• Input voltage range
• Adjustable output voltage
• Over-voltage protection (OVP)
• Over-current protection (OCP)
• Short-circuit protection (SCP)
• Thermal shutdown protection
• Internal soft-start function
• Small package size

Benefits:

• Provides a stable and regulated output voltage from a lower input voltage.
• High efficiency minimizes power losses and extends battery life.
• True disconnect function prevents battery leakage during shutdown.
• Adjustable output voltage allows for flexible system configuration.
• Comprehensive protection features enhance system reliability and prevent damage from fault conditions.
• Soft-start function reduces inrush current during startup.
• Small package size enables compact and portable designs.

Additional Details:

The SGM61430XPS8G/TR integrates a synchronous rectifier, which replaces the traditional diode with a MOSFET to improve efficiency and reduce power dissipation. The true disconnect function isolates the output from the input when the converter is disabled, preventing battery leakage and improving system efficiency during shutdown.

The adjustable output voltage can be set using external resistors, providing flexibility to meet the specific requirements of different applications. The integrated protection features, including over-voltage, over-current, and short-circuit protection, ensure robust and reliable operation under a variety of operating conditions.

The device's soft-start function minimizes inrush current during startup, reducing stress on the power supply and improving system reliability. The small package size makes it suitable for compact and portable designs.

Key Specifications:

• Input Voltage Range: Typically 2.5V to 5.5V
• Output Voltage: Adjustable, up to 5.5V
• Switching Frequency: Typically 1.2 MHz
• Maximum Output Current: Up to 1.2A (depending on Vin/Vout)
• Operating Temperature Range: -40°C to +85°C
• Package: SOT-23