Professional IC Distribution & Technical Solutions

The LTC3534EDHC#TRPBF is a high-efficiency, synchronous buck-boost DC/DC converter manufactured by Analog Devices Inc. (ADI). Below are its key specifications, descriptions, and features:

Specifications:

• Input Voltage Range: 1.8V to 5.5V
• Output Voltage Range: 1.8V to 5.25V (adjustable via external resistors)
• Output Current: Up to 500mA
• Switching Frequency: 1.5MHz (typical)
• Efficiency: Up to 96%
• Operating Temperature Range: -40°C to +85°C
• Package: 16-Lead DFN (5mm x 3mm x 0.75mm)
• Topology: Synchronous Buck-Boost
• Quiescent Current: 20µA (typical in Burst Mode operation)
• Shutdown Current: <1µA

Descriptions:

The LTC3534EDHC#TRPBF is a versatile DC/DC converter capable of regulating the output voltage whether the input voltage is above, below, or equal to the output voltage. It integrates four internal MOSFETs to provide high efficiency across a wide input voltage range, making it ideal for battery-powered applications.

Features:

• Seamless Transition Between Buck and Boost Modes
• Automatic Burst Mode® Operation for Improved Light-Load Efficiency
• Low Noise, Constant Frequency Operation
• Programmable Soft-Start
• Power Good Indicator
• Overcurrent and Overtemperature Protection
• Compact DFN Package for Space-Constrained Applications

This device is commonly used in portable electronics, IoT devices, medical instruments, and battery-powered systems where stable voltage regulation is critical.