PMIC - Supervisors

Image Part Number Description / PDF Quantity Rfq
MAX6720UTTID3

MAX6720UTTID3

Analog Devices, Inc.

IC SUPERVISOR 3 CHANNEL SOT23-6

757

LTC2909ITS8-3.3#TRMPBF

LTC2909ITS8-3.3#TRMPBF

Analog Devices, Inc.

IC SUPERVISOR 3 CHANNEL TSOT23-8

3214

ADM825MYKSZ-R7

ADM825MYKSZ-R7

Analog Devices, Inc.

IC SUPERVISOR 1 CHANNEL SC70-5

21626

MAX6389XS30D2+

MAX6389XS30D2+

Analog Devices, Inc.

IC SUPERVISOR 2 CHANNEL SC70-4

1626

DS1836AS-10+

DS1836AS-10+

Analog Devices, Inc.

IC SUPERVISOR 1 CHANNEL 8SOIC

2396

MAX6880ETG+

MAX6880ETG+

Analog Devices, Inc.

IC SUPERVISOR 3 CHANNEL 24TQFN

4800

LTC2912HTS8-1#TRMPBF

LTC2912HTS8-1#TRMPBF

Analog Devices, Inc.

IC SUPERVISOR 1 CHANNEL TSOT23-8

3488

DS1815-10

DS1815-10

Analog Devices, Inc.

IC SUPERVISOR 1 CHANNEL TO92-3

332

ADM6320CY29ARJZ-R7

ADM6320CY29ARJZ-R7

Analog Devices, Inc.

IC SUPERVISOR 1 CHANNEL SOT23-5

9787

MAX6705AMKA-T

MAX6705AMKA-T

Analog Devices, Inc.

IC SUPERVISOR 2 CHANNEL SOT23-8

2500

MAX6825MUK-T

MAX6825MUK-T

Analog Devices, Inc.

IC SUPERVISOR 1 CHANNEL SOT23-5

10000

ADM811TARTZ-REEL

ADM811TARTZ-REEL

Analog Devices, Inc.

IC SUPERVISOR 1 CHANNEL SOT143-4

3808

ADM6315-45D1ARTRL7

ADM6315-45D1ARTRL7

Analog Devices, Inc.

IC SUPERVISOR 1 CHANNEL SOT143-4

29746

ADM8614Y263ACBZ-R7

ADM8614Y263ACBZ-R7

Analog Devices, Inc.

IC SUPERVISOR 1 CHANNEL 6WLCSP

11889

MAX6349ZPUT

MAX6349ZPUT

Analog Devices, Inc.

IC SUPERVISOR LDO REG W/ MPU RES

1079

LTC2934IDC-1#TRMPBF

LTC2934IDC-1#TRMPBF

Analog Devices, Inc.

IC SUPERVISOR 1 CHANNEL 8DFN

0

MAX6716UTSVD3

MAX6716UTSVD3

Analog Devices, Inc.

IC SUPERVISOR 2 CHANNEL SOT23-6

1991

MAX6425UK23

MAX6425UK23

Analog Devices, Inc.

IC SUPERVISOR 1 CHANNEL SOT23-5

238

MAX6735KASHD3+T

MAX6735KASHD3+T

Analog Devices, Inc.

IC SUPERVISOR 3 CHANNEL SOT23-8

2500

DS1811-5

DS1811-5

Analog Devices, Inc.

IC SUPERVISOR 1 CHANNEL TO92-3

249

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