Power Management Integrated Circuits

NPTEL-NOC IITM via YouTube

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Start learning

Provider

YouTube
Pricing

Free Video
Languages

English
Duration & workload

1 day 18 hours 19 minutes
Sessions

On-Demand
Level

Advanced

Found in

Explore the comprehensive design and analysis of power management integrated circuits through this extensive lecture series covering DC-DC converters, linear and switching regulators, and advanced control techniques. Master the fundamentals of voltage regulation starting with performance parameters, feedback mechanisms, and Kelvin sensing, then progress through bandgap voltage references, PTAT and CTAT voltage generation, and multiple reference voltage systems. Delve into linear regulator design principles including stability analysis, frequency compensation, dominant pole techniques, and Miller effect compensation while understanding the trade-offs between PMOS and NMOS LDO configurations. Examine switching regulator architectures including buck, boost, and buck-boost converters with detailed coverage of volt-second balance, continuous and discontinuous conduction modes, and pulse width modulation versus pulse frequency modulation control strategies. Analyze advanced compensation techniques including Type I, II, and III compensators using both Gm-C and op-amp RC architectures, along with feed-forward compensation and stability analysis methods. Study practical design considerations such as component selection for inductors and capacitors, power MOSFET sizing, switching frequency optimization, and power loss budgeting. Investigate current sensing techniques, analog layout best practices, and digital control implementations including ADC architectures and digital pulse width modulators. Explore specialized applications including multi-phase converters, switched-capacitor DC-DC converters, display drivers for LCD and AMOLED screens, LED drivers for camera flash systems, and battery charging circuits for Li-ion batteries with comprehensive coverage of charging phases and battery charger IC design.

Syllabus

#1 Introduction to PMIC | Part 1 | Power Management Integrated Circuits
#2 Introduction to PMIC | Part 2 | Power Management Integrated Circuits
#3 Linear Versus Switching Regulators | Power Management Integrated Circuits
#4 Performance Parameters of Regulators | Power Management Integrated Circuits
#5 Local vs Remote Feedback | Point of Load Regulators | Power Management Integrated Circuits
#6 Kelvin Sensing | Droop Compensation | Power Management Integrated Circuits
#7 Current Regulator Applications | Introduction to Bandgap Voltage References PTAT & CTAT Voltage
#8 Adding PTAT & CTAT Voltages | Power Management Integrated Circuits
#9 Bandgap Voltage Reference Circuit | Brokaw Bandgap Circuit | Power Management Integrated Circuits
#10 Sub 1 | Volt Bandgap Circuit | Power Management Integrated Circuits
#11 Generating Multiple Reference Voltages | Applications of Linear Regulators
#12 Designing a Linear Regulator | Negative & Positive Feedback
#13 First Order Systems | Phase Margin | Power Management Integrated Circuits
#14 Closed Loop Response of Second Order Systems | Power Management Integrated Circuits
#15 Damping Factor & Phase Margin | Frequency Compensation & MOS Parasitic Capacitances
#16 Finding the Poles of the Error Amplifier | Part 1 | Power Management Integrated Circuits
#17 Finding the Poles of the Error Amplifier | Part 2 | Power Management Integrated Circuits
#18 Dominant Pole Frequency Compensation | Power Management Integrated Circuits
#19 Dominant Pole Compensation at No Load | Power Management Integrated Circuits
#20 Dominant Pole Compensation using Miller Effect | RHP Zero due to Miller Capacitor
#21 Intuitive Method of Finding the Poles | Pole Splitting after Miller Compensation
#22 Effect of RHP Zero on Stability | Mitigating the Effect of RHP Zero | LDO with NMOS Pass Element
#23 Output Impedance of PMOS LDO | Power Management Integrated Circuits
#24 PSRR of PMOS LDO | Introduction to NMOS LDO | Power Management Integrated Circuits
#25 Output Impedance & PSRR of NMOS LDO | Power Management Integrated Circuits
#26 Sources of Error in Linear & Switching Regulators | Power Management Integrated Circuits
#27 Offset in Amplifiers | Real Life Analogy | Static Offset Cancellation
#28 Dynamic Offset Cancellation Techniques | Chopping | Auto Zeroing)
#29 Digital LDO | Technique to Avoid Limit Cycle Oscillations in Digital LDO
#30 Hybrid LDO | Short Circuit Protection | Power Management Integrated Circuits
#31 Hiccup Mode & Foldback Current Limit | Power Management Integrated Circuits
#32 Introduction to Switching Regulators | Power Management Integrated Circuits
#33 Volt Second Balance | Non Idealities in the Power Stage of a Buck Converter
#34 Transformer Buck Converte r| LDO vs Switching Regulator Efficiency
#35 Synchronous versus Non Synchronous Switching Regulators | PWM Control Techniques
#36 Losses in Switching Regulators | Conduction Loss | Gate Driver Switching Loss
#37 Dead Time Switching Loss in DC DC Converters | Power Management Integrated Circuits
#38 Hard Switching Loss in DC DC Converters | Power Management Integrated Circuits
#39 Magnetic Loss in DC DC Converters | Losses vs Load Current
#40 Output Voltage Ripple of a Buck Converter | Power Management Integrated Circuits
#41 Choosing the Inductor & Capacitor for a Buck Converter | Power Management Integrated Circuits
#42 CCM Vs DCM Operation in DC DC Converters | Power Management Integrated Circuits
#43 CCM DCM Boundary Condition | Voltage Conversion Ratio in DCM
#44 Concept of Pulse Frequency Modulation PFM | Power Management Integrated Circuits
#45 Classification of Pulse Width Modulators | Power Management Integrated Circuits
#46 DC DC Converter Control Techniques | Stability Analysis of Voltage Mode Buck Converter | Part 1
#47 Stability Analysis of Voltage Mode Buck Converter | Part 2 | Power Management IntegratedCircuits
#48 Stability Analysis of Voltage Mode Buck Converter | Part 3 | Power Management IntegratedCircuits
#49 Dominant Pole Compensation | Type I with Gm C Architecture | Power Management IntegratedCircuits
#50 Dominant Pole Compensation | Type I with Op Amp RC Architecture
#51 Introduction to Type II Compensation | Applications of Linear Regulators
#52 Type II Compensator using Gm C Architecture | Part 1 | Power Management Integrated Circuits
#53 Type II Compensator using Gm C Architecture | Part 2 | Power Management Integrated Circuits
#54 Type II Compensator using Gm C Architecture | Part 3 | Power Management Integrated Circuits
#55 Type II Compensator Using Op Amp RC Architecture | Power Management Integrated Circuits
#56 Introduction to Type III Compensator | Power Management Integrated Circuits
#57 Type III Compensator Using Op Amp RC Architecture | Power Management Integrated Circuits
#58 Simulation of DC DC Converter with Type III Compensator | Power Management Integrated Circuits
#59 Type III Compensator Using Gm C Architecture | Power Management Integrated Circuits
#60 Feed Forward Line Compensation | Loop Gain Compensation by Modulating Gm
#61 Designing a Buck Converter | Power Loss Budgeting | Power Management Integrated Circuits
#62 Sizing Power MOSFETs | Power Management Integrated Circuits
#63 Estimating Switching Losses & Choosing the Switching Frequency
#64 Choosing Inductance & Capacitance Values | Power Management Integrated Circuits
#65 Choosing 'C' Depending on Factors that Limit the Load Transient Response
#66 Inductor & Capacitor Characteristics | Reducing the Effect of Capacitor ESL
#67 Gate Buffer & Non Overlap Clock Generator in Gate Driver Circuit
#68 Pulse Width Modulator |Trailing Edge | Leading Edge & Dual Edge | Triangle Wave Generator
#69 Average Ramp Voltage of Single Edge PW Modulato | Design Considerations of EA
#70 Delays Associated with PW Modulator | PFM & PSM Operation | DCM Operation using NMOS
#71 Designing a Zero Cross Comparator | Inverter Based Auto Zeroed Comparator | Simulation Demo
#72 Current Mode Control Peak | Valley | Emulated | VMC versus CMC | Sub Harmonic Oscillation
#73 Ramp Adaptive Slope Compensation to Avoid Current Loop Instability
#74 Non Linear Control of DC DC Converters | Phase Shift between iL & vC
#75 Stabilizing Voltage Mode Hysteretic Converter: Resr & Fsw-Hysteresis Relation
#76 Hysteretic Converter Simulation Demo
#77 Current Mode Hysteretic Converter | Using RC as Ripple Generator
#78 Controlling Switching Frequency of Hysteretic Converter & Comparator Delay
#79 Frequency & Voltage Regulation Loops in a Fixed Frequency Hysteretic Converter
#80 Resetting the Capacitor Voltage in a Hysteretic Converter | Constant ON Time Control
#81 Introduction to Boost Converter | RHP Zero in a Boost Converter
#82 Introduction to Buck Boost Converter | Power Management Integrated Circuits
#83 Tri Mode Buck Boost Converter | Buck | Buck Boost & Boost
#84 Boundary Conditions for Mode Transition in a Tri Mode Buck Boost Converter
#85 Generating Buck & Boost Duty Cycles in a Tri Mode Buck Boost Converter
#86 Introduction to Switched Capacitor DC DC Converters Vo 2VDD
#87 Applications of Switched Capacitor DC DC Converters | Open Loop & Feedback Control
#88 H Bridge Switched Capacitor DC DC Converter | SC DC DC Converter with Multiple Gain Settings
#89 Current Sensing Techniques in DC DC Converters
#90 Analog Layout Techniques | Part 1
#91 Analog Layout Techniques | Part 2
#92 Digital Control of DC DC Converters | ADC Architectures
#93 Digital Pulse Width Modulator Architectures | Adaptive Compensation
#94 Limitations of Analog & Digital Controllers | Time Based Controller for Buck Converter
#95 Time Based Controller for Buck Converter & for LDO | Issues with Time Based Control
#96 Multi Phase DC DC Converters | Power Management Integrated Circuits
#97 Dynamic Voltage & Frequency Scaling | Single Inductor Multiple Output (SIMO) | DC DC Converter
#98 LCD/AMOLED Display Drivers | Part 1 | Power Management Integrated Circuits
#99 LCD/AMOLED Display Drivers | Part 2 | Power Management Integrated Circuits
#100 LCD/AMOLED Display Drivers | Part 3 | Power Management Integrated Circuits
#101 LED Drivers for Camera Flash | Power Management Integrated Circuits
#102 Li Ion Battery & its Charging Phases | Power Management Integrated Circuits
#103 Battery Charger IC | Power Management Integrated Circuits