PMIC - Supervisors

Image Part Number Description / PDF Quantity Rfq
MAX6721UTLTD3

MAX6721UTLTD3

Analog Devices, Inc.

IC SUPERVISOR 2 CHANNEL SOT23-6

594

MAX6759UTRD3

MAX6759UTRD3

Analog Devices, Inc.

IC SUPERVISOR SGL VOLT WINDOW

1897

ADM6321BZ25ARJZ-R7

ADM6321BZ25ARJZ-R7

Analog Devices, Inc.

IC SUPERVISOR 1 CHANNEL SOT23-5

1880

MAX6830SFUT+

MAX6830SFUT+

Analog Devices, Inc.

IC SUPERVISOR 2 CHANNEL SOT23-6

2425

MAX6718UKSYD3

MAX6718UKSYD3

Analog Devices, Inc.

IC SUPERVISOR UP SUP CIRCUIT

2148

MAX6855UK46D3

MAX6855UK46D3

Analog Devices, Inc.

IC SUPERVISOR 1 CHANNEL SOT23-5

2316

MAX6460UT-T

MAX6460UT-T

Analog Devices, Inc.

IC SUPERVISOR LOW CUR VOLT MON

12409

MAX6354TZUK-T

MAX6354TZUK-T

Analog Devices, Inc.

IC SUPERVISOR 2 CHANNEL SOT23-5

5000

MAX6721UTSYD3+T

MAX6721UTSYD3+T

Analog Devices, Inc.

IC SUPERVISOR 2 CHANNEL SOT23-6

2500

MAX6762TATZD3+

MAX6762TATZD3+

Analog Devices, Inc.

IC SUPERVISOR PWR SUP SUPPORT AD

1697

MAX6466XR46+

MAX6466XR46+

Analog Devices, Inc.

IC SUPERVISOR 1 CHANNEL SC70-3

2384

MAX6347XR46+T

MAX6347XR46+T

Analog Devices, Inc.

IC SUPERVISOR 1 CHANNEL SC70-3

15000

MAX6388XS29D1-T

MAX6388XS29D1-T

Analog Devices, Inc.

IC SUPERVISOR 2 CHANNEL SC70-4

1500

ADM6319C46ARJZ-RL7

ADM6319C46ARJZ-RL7

Analog Devices, Inc.

IC SUPERVISOR 1 CHANNEL SOT23-5

21614

MXD1817UR22+T

MXD1817UR22+T

Analog Devices, Inc.

IC SUPERVISOR 1 CHANNEL SOT23-3

2500

ADM8693ARW

ADM8693ARW

Analog Devices, Inc.

IC SUPERVISOR 1 CHANNEL 16SOIC

13868

LTC2913HMS-1#TRPBF

LTC2913HMS-1#TRPBF

Analog Devices, Inc.

IC SUPERVISOR 2 CHANNEL 10MSOP

0

MAX6831SDUT

MAX6831SDUT

Analog Devices, Inc.

IC SUPERVISOR 2 CHANNEL SOT23-6

2353

ADM706RANZ

ADM706RANZ

Analog Devices, Inc.

IC SUPERVISOR 1 CHANNEL 8DIP

6311

MAX6830VDUT+

MAX6830VDUT+

Analog Devices, Inc.

IC SUPERVISOR 2 CHANNEL SOT23-6

357

PMIC - Supervisors

1. Overview

Power Management IC Supervisors (PMIC-Supervisors) are semiconductor devices that monitor and control power systems in electronic equipment. They provide critical functions including voltage monitoring, current limiting, thermal protection, and system reset control. These ICs ensure reliable operation by preventing damage from power anomalies, making them essential in modern electronics such as smartphones, automotive systems, and industrial equipment.

2. Main Types & Functional Classification

TypeFunctional FeaturesApplication Example
Voltage MonitorsTrack supply voltages and trigger resets during under/over-voltage conditionsServer power supplies
Reset ControllersGenerate system resets during power instabilityEmbedded systems
SequencersManage power-up/down order for multiple railsFPGA power management
Watchdog TimersMonitor processor activity and trigger resets on software faultsIndustrial controllers
Thermal SupervisorsShutdown systems during overheating conditionsPower amplifiers

3. Structure & Composition

PMIC-Supervisors typically feature: - Voltage reference circuits - Analog comparators - Digital control logic - Temperature sensing elements - Multiple input/output channels - Standard packages (SOT23, TSSOP, QFN) Advanced devices integrate EEPROM for customizable thresholds and response times.

4. Key Technical Specifications

ParameterImportance
Voltage Monitoring RangeDetermines compatibility with different power rails
Threshold AccuracyAffects system reliability (typical 1-5%)
Response TimeSpeed of fault detection (10 s-10ms range)
Supply CurrentImpacts power efficiency
Operating TemperatureDefines environmental suitability
Package TypeEnables application-specific integration

5. Application Fields

  • Consumer Electronics: Smartphones, laptops
  • Automotive: ECU systems, battery management
  • Industrial: PLCs, motor drives
  • Telecom: Base stations, routers
  • Medical: Diagnostic equipment, patient monitors

6. Leading Manufacturers & Products

ManufacturerKey ProductFeatures
Texas InstrumentsTPS3808Low-power voltage supervisor with adjustable delay
STMicroelectronicsSTM6600High-accuracy multi-voltage monitor
InfineonTLE4268Automotive power supervisor with watchdog
Analog DevicesADM1186Dual-channel voltage sequencer
ON SemiconductorMC340643V to 5V supply monitor with reset output

7. Selection Guidelines

Key considerations: - Required monitoring channels - Voltage threshold accuracy needs - Environmental operating conditions - Communication interface requirements - Package size constraints - Automotive/industrial certification needs - Integration level (standalone vs. system manager)

8. Industry Trends

Current developments include: - Increased integration with PMICs - AI-powered predictive monitoring - Enhanced functional safety (ISO 26262 compliance) - Ultra-low power consumption (<1 A standby) - Advanced package technologies (WLCSP) - Digital configurability via I2C/SPI interfaces

RFQ BOM Call Skype Email
Top