Renesas' power sequencing controllers are integrated 4-channel controlled-on/controlled-off power supply sequencers with supply monitoring, fault protection and a “sequence completed” signal.

Documentation & Downloads

Title Other Languages Type Format File Size Date
Application Notes & White Papers
Five Easy Steps to Create a Multi-Load Power Solution – White Paper PDF 846 KB
How Green is Your Cloud? – White Paper PDF 295 KB
AN1681: Grounding Techniques – Application Note PDF 509 KB
AN1684: Nonideality of Ground – Application Note PDF 397 KB
info: For device-specific or order-specific documentation, submit a support request.

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Monitored Inputs Bias Voltage Range (V) Sequenced Voltages Enable Initial Startup Requirements Power Down Sequencing Logic Leval (s) Monitored Channels for non-compliance Preset Or Adjustable Sequence Sequenced Output Control Advanced Features Qualification Level iSim Model
ISL6123
Power Sequencing Controllers		 4 1.5 - 5.5 5.5 V Active High 4 UVLO 1EN Yes TTL 4 Gates Adjustable ON & OFF Delay Charge Pumped 1μA FET Drive Auto Restart, Low bias current sleep Standard
ISL6124
Power Sequencing Controllers		 4 1.5 - 5.5 5.5 V Active Low 4 UVLO 1EN Yes CMOS 4 Gates Adjustable ON & OFF Delay Charge Pumped 1μA FET Drive Auto Restart Standard
ISL8702
Adjustable Quad Sequencer		 1 2.5 - 12 12 V Active High UV/OV & EN Yes TTL 4 Simultaneous Adjustable Delay, Preset Order Active High, Open Drain Fault Reporting Standard
ISL8703A
Adjustable Quad Sequencer		 1 3.3 - 24 24 V Active Low UV/OV & EN Yes TTL 4 Simultaneous Adjustable Delay, Preset Order Active Low, Open Drain Fault Reporting Standard
ISL8723
Power Sequencing Controllers		 4 2.5 - 5.5 5.5 V Active High 4 UVLO 1EN Yes TTL 4 Gates Adjustable ON & OFF Delay Charge Pumped 10μA FET Drive Auto Restart, Low bias current sleep Standard