Manufacturer Part Number
LTC3823IUH#PBF
Manufacturer
Analog Devices
Introduction
The LTC3823IUH#PBF is a high performance step-down switching controller for power management applications.
Product Features and Performance
Power Management Integrated Circuit (PMIC) for DC-DC conversion
Buck topology for efficient step-down voltage regulation
High maximum duty cycle of 90% for a wide range of load conditions
Synchronous rectification for improved efficiency
Supports single output with one phase
Can operate with supply voltage ranging from 4.5V to 36V
Dedicated functions including Enable, On Time Control, Power Good, Soft Start, and Tracking
Product Advantages
High efficiency voltage step-down conversion
Robust design suitable for a broad variety of input voltages
Integrated features for enhanced system performance and protection
Compact 32-WFQFN package with exposed pad for improved thermal performance
Key Technical Parameters
Output Type: Transistor Driver
Function: Step-Down
Output Configuration: Positive
Voltage - Supply (Vcc/Vdd): 4.5V ~ 36V
Topology: Buck
Number of Outputs: 1
Output Phases: 1
Duty Cycle (Max): 90%
Synchronous Rectifier: Yes
Quality and Safety Features
Designed to operate in a wide temperature range of -40°C to 85°C
Built to meet industry quality and safety standards
Compatibility
Surface Mount technology for PCB integration
Compatible with 32-QFN (5x5) package standards
Application Areas
Used in various electronic devices that require efficient power management solutions, such as consumer electronics, industrial systems, and automotive applications
Product Lifecycle
Status: Active
Consistent supply and support are available; no indication of discontinuation with options for replacements or upgrades
Several Key Reasons to Choose This Product
Highly efficient power conversion reduces heat and increases reliability in end applications
Flexible operating supply voltage range caters to a multitude of designs
Presence of synchronous rectification enables better power efficiency
Soft Start feature minimizes inrush current, protecting against power surges
Power Good signal can be used for system sequencing and monitoring
Suitability for complex systems due to its integrated control features
Low profile, small footprint surface mount package assists in achieving compact designs