SHENZHEN GANGXINLI ELECTRONICS CO.,LTD
Professional Electronic Component Distributor!
Language
SHENZHEN GANGXINLI ELECTRONICS CO.,LTD
Professional Electronic Component Distributor!
2026/5/26
LT8349ACBZ-R7 is a high-performance DC-DC boost switching regulator developed by Analog Devices Inc. It features wide input voltage range and programmable output, suitable for various precision power supply scenarios.
Category:Integrated Circuits (ICs),Power Management (PMIC),Voltage Regulators - DC DC Switching Regulators
Voltage - Input (Max):5.5V
Mfr:Analog Devices Inc.
Voltage - Output (Max):8V
Packaging:Tape & Reel
Current - Output:12A
Part Status:Active
Frequency - Switching:300kHz ~ 4MHz
Function:Step-Up
Synchronous Rectifier:Yes
Output Configuration:Positive
Operating Temperature:-40°C ~ 125°C (TJ)
Topology:Boost
Mounting Type:Surface Mount
Output Type:Programmable
Package / Case:35-UFBGA, WLCSP
Voltage - Input (Min):2.5V
Wide Input:It supports an input voltage range from 2.5V to 5.5V, adapting to multiple low-voltage power supply sources and offering flexible power input options for diverse electronic devices.
Boost Design:Adopts professional boost topology with step-up conversion function, which can stably raise low input voltage up to a maximum 8V positive output voltage to meet high-voltage power demand.
High Current:Delivers a continuous output current up to 12A, providing sufficient and stable power output for high-load electronic equipment and ensuring reliable operation under heavy load conditions.
Flexible Frequency:Features a wide switching frequency range of 300kHz to 4MHz, allowing engineers to adjust operating frequency to balance conversion efficiency and electromagnetic interference performance.
Programmable Output:Equipped with programmable output function, it enables precise adjustment of output voltage according to actual circuit requirements, improving the adaptability of power supply systems.
Synchronous Rectification:Built-in synchronous rectifier structure effectively reduces power loss during voltage conversion, greatly boosting overall power conversion efficiency and lowering operating heat generation.
Battery Power:Used in single-cell lithium battery powered handheld devices, boosting 3.7V battery voltage to 5V or higher to support the normal operation of internal chips and functional modules.
Portable Device:Applied in portable Bluetooth speakers and wearable devices, stabilizing and boosting low battery voltage to ensure continuous and stable power supply during device use.
Industrial Sensor:Deployed in low-voltage industrial sensor modules, converting 2.5V–5.5V input power to stable high voltage to support long-term operation of detection and signal transmission units.
Automotive Module:Embedded in vehicle-mounted small electronic modules, boosting low-voltage power from automotive auxiliary power supply to provide stable voltage for vehicle sensing and control components.
Communication Unit:Used in miniature communication transceiver units, providing adjustable and stable high-voltage power to ensure stable signal transmission and reception of communication equipment.
LT8349ACBZ-R7 is a high-efficiency and high-current boost DC-DC regulator with flexible parameter configuration and excellent environmental adaptability. It serves as a reliable power management solution for portable, industrial and automotive low-voltage power supply systems.