SNVAA32 july 2023 LMQ64480-Q1 , LMQ644A0-Q1 , LMQ644A2-Q1
- 1
- LMQ644A2-Q1 6-Phase Buck Regulator Design for Automotive ADAS Applications
- Trademarks
- 1 Introduction
- 2Design Specifications
- 3Application Circuit Diagram and Operating Configuration Table
- 4Top and Bottom Board Views
- 5Test Data and Performance Curves
- 6EVM Documentation
- 74-Phase Configuration
- 8Device and Documentation Support
5.3 Thermal Performance
Figure 5-18 U1
Thermal Performance, VIN = 12 V, VOUT = 2.5 V,
IOUT = 36 A, Free Convection Airflow
Figure 5-20 U3
Thermal Performance, VIN = 12 V, VOUT = 2.5 V,
IOUT = 36 A, Free Convection Airflow
Figure 5-22 U2
Thermal Performance, VIN = 12 V, VOUT = 3.3 V,
IOUT = 36 A, Free Convection Airflow
Figure 5-24 U1
Thermal Performance, VIN = 12 V, VOUT = 5.0 V,
IOUT = 36 A, Free Convection Airflow
Figure 5-26 U3
Thermal Performance, VIN = 12 V, VOUT = 5.0 V,
IOUT = 36 A, Free Convection Airflow
Figure 5-19 U2
Thermal Performance, VIN = 12 V, VOUT = 2.5 V,
IOUT = 36 A, Free Convection Airflow
Figure 5-21 U1
Thermal Performance, VIN = 12 V, VOUT = 3.3V,
IOUT = 36 A, Free Convection Airflow
Figure 5-23 U3
Thermal Performance, VIN = 12 V, VOUT = 3.3 V,
IOUT = 36 A, Free Convection Airflow
Figure 5-25 U2
Thermal Performance, VIN = 12 V, VOUT = 5.0 V,
IOUT = 36 A, Free Convection Airflow