Manufacturer Part Number
LP873220RHDTQ1
Manufacturer
Texas Instruments
Introduction
Automotive, Multi-Channel Power Management IC (PMIC)
Product Features and Performance
Step-Down (Buck) Converters
Linear Regulators (LDOs)
Four Total Outputs
High Switching Frequency at 2MHz
Supports Output Voltages from 0.7V to 3.36V for Buck Converters
Supports Output Voltages from 0.8V to 3.3V for LDOs
Capable of Delivering 2A for Buck Outputs
Capable of Delivering 300mA for LDO Outputs
Wide Input Voltage Range from 2.5V to 5.5V
Product Advantages
Energy Efficient Buck Converters
Precise Output Voltage Control
Stable Power Supply with LDOs
Optimized for Automotive Applications
High Temperature Performance up to 125°C
Meets AEC-Q100 Automotive Standard
Surface Mount, Wettable Flank for Inspection Efficiency
Key Technical Parameters
Topology: Step-Down (Buck) (2), Linear (LDO) (2)
Number of Outputs: 4
Frequency - Switching: 2MHz
Voltage/Current - Output 1: 0.7V ~ 3.36V, 2A
Voltage/Current - Output 2: 0.7V ~ 3.36V, 2A
Voltage/Current - Output 3: 0.8V ~ 3.3V, 300mA
Voltage - Supply: 2.5V ~ 5.5V
Operating Temperature: -40°C ~ 125°C (TA)
Quality and Safety Features
Automotive Grade Reliability
Qualification: AEC-Q100 Certified
Thermal Overload Protection
Short Circuit Protection
Compatibility
28-VFQFN Exposed Pad Compatible with Standard SMT Process
Supplier Device Package: 28-VQFN (5x5)
Application Areas
Automotive Electronics
Power Management Solutions
Telematics
Infotainment Systems
Product Lifecycle
Active Status
Not Indicated as Nearing Discontinuation
Replacements or Upgrades Not Specified
Several Key Reasons to Choose This Product
Engineered for Automotive Reliability and Performance
Supports Multiple Output Types for Design Flexibility
High-Efficiency Power Conversion
Stringent Quality Standards with AEC-Q100 Qualification
Suitable for Harsh Automotive Environments
Advanced Packaging for Easier Inspection and Mounting
Diverse Application Potential with Multi-Channel Outputs