PMIC - Power Management - Specialized

Image Part Number Description / PDF Quantity Rfq
IR35201MTRPBF

IR35201MTRPBF

IR (Infineon Technologies)

IC CTRLR PWM MULTIPHASE 56QFN

0

TLE4254EJS

TLE4254EJS

IR (Infineon Technologies)

TLE4254 - LINEAR VOLTAGE REGULAT

21247

IR35221MTRPBF

IR35221MTRPBF

IR (Infineon Technologies)

IC CTRL XPHASE 40QFN

0

IR35212MTRPBF

IR35212MTRPBF

IR (Infineon Technologies)

IR CONTROLLER

3000

ICB2FL01G

ICB2FL01G

IR (Infineon Technologies)

POWER SUPPLY SUPPORT CIRCUIT, AD

10000

TLE6711G

TLE6711G

IR (Infineon Technologies)

POWER SUPPLY MANAGEMENT CIRCUIT,

0

TLE88881QKXUMA1

TLE88881QKXUMA1

IR (Infineon Technologies)

TLE88881 - POWER INTERFACE PRODU

0

TLE8888QKXUMA1

TLE8888QKXUMA1

IR (Infineon Technologies)

IC PWR MGMT AUTOMOTIVE 100-LQFP

0

IR3088AMTRPBF

IR3088AMTRPBF

IR (Infineon Technologies)

IC XPHASE W/FAULT DET 20L-MLPQ

0

IR3080MPBF

IR3080MPBF

IR (Infineon Technologies)

IC PHASE CONTROLLER 32MLPQ

0

IR3086AMPBF

IR3086AMPBF

IR (Infineon Technologies)

IC PHASE CONTROLLER OVP 20MLPQ

0

BCR410WH6327XTSA1

BCR410WH6327XTSA1

IR (Infineon Technologies)

IC ACTIVE BIAS CONTROLLER SOT343

0

IR3081AMTRPBF

IR3081AMTRPBF

IR (Infineon Technologies)

IC CTRLR XPHASE VR10.0 28MLPQ

0

IR3088M

IR3088M

IR (Infineon Technologies)

IC XPHASE W/FAULT DET 20L-MLPQ

0

IR3521MTRPBF

IR3521MTRPBF

IR (Infineon Technologies)

IC CTRL XPHASE3 SVID 32-MLPQ

0

IR3081MTR

IR3081MTR

IR (Infineon Technologies)

IC PHASE CONTROLLER 28L MLPQ

0

IR3088MPBF

IR3088MPBF

IR (Infineon Technologies)

IC CONTROLLER PHASE 20L-MLPQ

0

IR3502MTRPBF

IR3502MTRPBF

IR (Infineon Technologies)

IC XPHASE3 CONTROLLER 32-MLPQ

0

TLE7826GXUMA1

TLE7826GXUMA1

IR (Infineon Technologies)

IC LDO VREG/LIN TXRX DSO-28

0

IR3522MTRPBF

IR3522MTRPBF

IR (Infineon Technologies)

IC CTRL XPHASE3 DDR/VVT 32-MLPQ

0

PMIC - Power Management - Specialized

1. Overview

Specialized Power Management ICs (PMICs) are application-specific integrated circuits designed to optimize power distribution and management in electronic systems. These devices provide tailored solutions for voltage regulation, battery management, power sequencing, and energy efficiency optimization. Their importance in modern technology lies in enabling compact designs, reducing power consumption, and improving reliability for applications ranging from mobile devices to automotive systems.

2. Main Types and Functional Classification

TypeFunctional FeaturesApplication Examples
Battery PMICsIntegrate battery charging, fuel gauging, and protection circuitsSmartphones, wearable devices
DC-DC ControllersRegulate voltage conversion with external MOSFETsHigh-performance computing (HPC) systems
AC-DC ControllersConvert AC to DC with power factor correction (PFC)Server power supplies, industrial equipment
LED DriversProvide constant current for LED arraysAutomotive lighting, display backlighting
Multi-Channel PMICsSupport multiple regulated outputs with sequencingMedical imaging equipment, IoT gateways

3. Structure and Components

Typical physical structure includes:

  • QFN/BGA packages for compact PCB integration
  • Internal blocks: Voltage regulators (LDOs, DC-DC converters), ADC/DAC modules, I2C/SPI interfaces
  • Protection circuits: Overcurrent (OCP), Overvoltage (OVP), Thermal shutdown (OTP)

4. Key Technical Specifications

ParameterImportance
Input Voltage RangeDetermines compatibility with power sources (e.g., 2.7V-24V for battery systems)
Output Current CapabilityDefines maximum load support (e.g., 0.5A-10A per channel)
Efficiency (Typical >90%)Impacts thermal performance and battery life
Quiescent CurrentCrucial for low-power standby modes (<10 A typical)
Protection FeaturesEnsures reliability under fault conditions
Operating TemperatureIndustrial (-40 C to +125 C) or automotive (-40 C to +150 C) grades

5. Application Areas

  • Consumer Electronics: Mobile phones, tablets, AR/VR headsets
  • Automotive: ADAS systems, electric vehicle (EV) battery management
  • Industrial: PLC systems, robotics actuators
  • Healthcare: Portable diagnostic devices, MRI gradient coil drivers
  • IoT: Edge sensors, smart meters

6. Leading Manufacturers and Products

ManufacturerRepresentative ProductKey Features
Texas InstrumentsTPS659126-channel PMIC for AMOLED displays
STMicroelectronicsSTM32L4 Series PMICUltra-low-power with dynamic voltage scaling
ON SemiconductorNCP185xHigh-current battery charger with JEITA compliance
Analog DevicesLTC297xDigital power system management (PSM) IC
InfineonPSoC 6 PMICIntegrated with microcontroller for IoT applications

7. Selection Guidelines

  1. Define system power rails and sequencing requirements
  2. Match input voltage range with source characteristics (battery, AC adapter, etc.)
  3. Evaluate thermal performance under maximum load
  4. Prioritize protection features for critical applications
  5. Consider digital monitoring capabilities for smart systems

8. Industry Trends

Key trends shaping PMIC development:

  • Integration of wide-bandgap (SiC/GaN) drivers in power stages
  • AI-enabled dynamic power optimization for edge computing
  • 48V direct-to-load architectures for data centers
  • Functional safety compliance (ISO 26262) for automotive systems
  • Sub-1 A leakage current management for battery-free IoT devices
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