PMIC - Supervisors

Part Number	Description / PDF	Quantity
MAX6754UKLD0+ Analog Devices, Inc.	IC SUPERVISOR PWR SUP SUPPORT AD	760
MAX6801UR31D3 Analog Devices, Inc.	IC SUPERVISOR 1 CHANNEL SOT23-3	237
LTC699CS8#PBF Analog Devices, Inc.	IC SUPERVISOR 1 CHANNEL 8SOIC	350
LTC2960HDC-1#TRPBF Analog Devices, Inc.	IC SUPERVISOR 2 CHANNEL 8DFN	0
MAX822LUS Analog Devices, Inc.	IC SUPERVISOR MPU VOLT MONITOR	2011
ADM709RARZ Analog Devices, Inc.	IC SUPERVISOR 1 CHANNEL 8SOIC	684
MAX6321HPUK31AY-T Analog Devices, Inc.	IC SUPERVISOR 1 CHANNEL SOT23-5	14950
MAX6898PALT Analog Devices, Inc.	IC SUPERVISOR 1 CHANNEL 6UDFN	144
MAX6339CUT Analog Devices, Inc.	IC SUPERVISOR 4 CHANNEL SOT23-6	674
MAX6758UTWD0+T Analog Devices, Inc.	IC SUPERVISOR LOW PWR SGL VOLT	5000
MAX6358TYUT Analog Devices, Inc.	IC SUPERVISOR 2 CHANNEL SOT23-6	366
ADM694AN Analog Devices, Inc.	IC SUPERVISOR 1 CHANNEL 8DIP	863
ADM708TARZ-REEL Analog Devices, Inc.	IC SUPERVISOR 1 CHANNEL 8SOIC	1797
LTC1726ES8-2.5#TRPBF Analog Devices, Inc.	IC SUPERVISOR 3 CHANNEL 8SOIC	723
ADM8691ARW Analog Devices, Inc.	IC SUPERVISOR 1 CHANNEL 16SOIC	1788
MAX6387XS17D3 Analog Devices, Inc.	IC SUPERVISOR 2 CHANNEL SC70-4	1426
MAX6368HKA26-T Analog Devices, Inc.	IC SUPERVISOR 1 CHANNEL SOT23-8	2500
MAX6386XS46D3 Analog Devices, Inc.	IC SUPERVISOR 1 CHANNEL SC70-4	1326
ADM695ANZ Analog Devices, Inc.	IC SUPERVISOR 1 CHANNEL 16DIP	620
MAX6359UVUT-T Analog Devices, Inc.	IC SUPERVISOR 2 CHANNEL SOT23-6	2500

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

Type	Functional Features	Application Example
Voltage Monitors	Track supply voltages and trigger resets during under/over-voltage conditions	Server power supplies
Reset Controllers	Generate system resets during power instability	Embedded systems
Sequencers	Manage power-up/down order for multiple rails	FPGA power management
Watchdog Timers	Monitor processor activity and trigger resets on software faults	Industrial controllers
Thermal Supervisors	Shutdown systems during overheating conditions	Power 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

Parameter	Importance
Voltage Monitoring Range	Determines compatibility with different power rails
Threshold Accuracy	Affects system reliability (typical 1-5%)
Response Time	Speed of fault detection (10 s-10ms range)
Supply Current	Impacts power efficiency
Operating Temperature	Defines environmental suitability
Package Type	Enables 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

Manufacturer	Key Product	Features
Texas Instruments	TPS3808	Low-power voltage supervisor with adjustable delay
STMicroelectronics	STM6600	High-accuracy multi-voltage monitor
Infineon	TLE4268	Automotive power supervisor with watchdog
Analog Devices	ADM1186	Dual-channel voltage sequencer
ON Semiconductor	MC34064	3V 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