Power Supply Controllers, Monitors

Browse available Power Supply Controllers, Monitors components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.

If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.

Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	Programmable	Applications	Voltage - Input	Voltage - Supply	Current - Supply	Operating Temperature	Grade	Qualification	Mounting Type	Supplier Device Package
FAN301HLMY BATTERY CHARGE CONTROLLER Fairchild Semiconductor	12,588	-	RFQ	Datasheet	*	-	Bulk	Active	Not Verified	PWM Controller	-	-	-	-	-	-	-	-
KA3501 ANALOG CIRCUIT, 1 FUNC, BIPOLAR Fairchild Semiconductor	49,476	-	RFQ	Datasheet	-	14-DIP (0.300", 7.62mm)	Tube	Obsolete	Not Verified	Power Supply, Supervisor	-	5V ~ 32V	3 mA	0°C ~ 70°C	-	-	Through Hole	14-DIP
FAN7687AM POWER SUPPLY CIRCUIT, FIXED Fairchild Semiconductor	9,503	-	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Tube	Obsolete	Not Verified	Secondary-Side Monitor	-	4V ~ 15V	1 mA	-40°C ~ 125°C	-	-	Surface Mount	14-SOIC
NCP4352SNT1G IC SMPS CTLR SECONDARY 6TSOP onsemi	2,973	-	RFQ	Datasheet	-	SOT-23-6 Thin, TSOT-23-6	Tape & Reel (TR)	Obsolete	Not Verified	Secondary-Side Controller	2.5V ~ 36V	-	90 µA	-40°C ~ 125°C	-	-	Surface Mount	6-TSOP
NCP4355ADR2G IC SECONDARY CTLR SMPS onsemi	2,747	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Obsolete	Not Verified	Secondary-Side Controller	-	3.5V ~ 36V	125 µA	0°C ~ 125°C	-	-	Surface Mount	8-SOIC
NCP4354BDR2G IC SECONDARY CTLR SMPS onsemi	3,815	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Obsolete	Not Verified	Secondary-Side Controller	-	2.5V ~ 36V	95 µA	0°C ~ 125°C	-	-	Surface Mount	8-SOIC
NCP4353ASNT1G IC SECONDARY CTLR SMPS onsemi	1,836	-	RFQ	Datasheet	-	SOT-23-6 Thin, TSOT-23-6	Tape & Reel (TR)	Obsolete	Not Verified	Secondary-Side Controller	-	2.5V ~ 36V	101 µA	0°C ~ 125°C	-	-	Surface Mount	6-TSOP
FAN7687AMX POWER SUPPLY CIRCUIT, FIXED Fairchild Semiconductor	15,000	-	RFQ	Datasheet	-	14-SOIC (0.154", 3.90mm Width)	Bulk	Obsolete	Not Verified	Secondary-Side Monitor	-	4V ~ 15V	1 mA	-40°C ~ 125°C	-	-	Surface Mount	14-SOIC
FAN7687AN POWER SUPPLY CIRCUIT, FIXED Fairchild Semiconductor	3,000	-	RFQ	Datasheet	-	14-DIP (0.300", 7.62mm)	Tube	Obsolete	Not Verified	Secondary-Side Monitor	-	4V ~ 15V	1 mA	-40°C ~ 125°C	-	-	Through Hole	14-DIP
NCP367DPMUEBTBG IC VOLT PROTECTRION OCP OVP 8DFN onsemi	4,736	-	RFQ	Datasheet	-	8-VFDFN Exposed Pad	Tape & Reel (TR)	Obsolete	Not Verified	Overvoltage Protection Controller, Current Limit	1.2V ~ 28V	1.2V ~ 28V	42 µA	-40°C ~ 85°C	-	-	Surface Mount	8-DFN (2x2.2)
SG6203DZ SWITCHING CONTROLLER Fairchild Semiconductor	3,269	-	RFQ	Datasheet	-	8-DIP (0.300", 7.62mm)	Tube	Obsolete	Not Verified	Synchronous Forward Controller	-	4.8V ~ 20V	1.7 mA	-30°C ~ 85°C	-	-	Through Hole	8-DIP
FAN1851AMX IC CONTROLLER 8SOIC Fairchild Semiconductor	29,098	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Bulk	Obsolete	Not Verified	Ground Fault Protection	-	-	-	-	-	-	Surface Mount	8-SOIC
FAN6206MY DUAL SWITCHING CONTROLLER Fairchild Semiconductor	5,000	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Bulk	Obsolete	Not Verified	Active/Synchronous Rectification Controller	-	7.5V ~ 25V	3 mA	-40°C ~ 105°C	-	-	Surface Mount	8-SOIC
SG6108DZ POWER SUPPLY CIRCUIT, FIXED Fairchild Semiconductor	1,124	-	RFQ	Datasheet	-	20-DIP (0.300", 7.62mm)	Tube	Obsolete	Not Verified	Power Supply, Supervisor	-	4.5V ~ 5.5V	10 mA	-20°C ~ 85°C	-	-	Through Hole	20-DIP
FAN6250VM6X SR CONTROLLER onsemi	1,173	-	RFQ	Datasheet	*	-	Tape & Reel (TR)	Obsolete	Not Verified	-	-	-	-	-	-	-	-	-
FAN301ULMY BATTERY CHARGE CONTROLLER Fairchild Semiconductor	459,663	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Bulk	Active	Not Verified	PWM Controller	500V	30V	1.5 mA	-40°C ~ 105°C	-	-	Surface Mount	8-SOIC
FAN301ULMY IC PWM CONTROLLER 8SOIC onsemi	2,657	-	RFQ	Datasheet	-	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Obsolete	Not Verified	PWM Controller	500V	30V	1.5 mA	-40°C ~ 105°C	-	-	Surface Mount	8-SOIC
FAN1851AN IC CONTROLLER 8DIP Fairchild Semiconductor	7,378	-	RFQ	Datasheet	-	8-DIP (0.300", 7.62mm)	Tube	Obsolete	Not Verified	Ground Fault Protection	-	-	-	-	-	-	Through Hole	8-DIP
FAN1851AM IC CTRLR AC GRND FAULT 8SOIC Fairchild Semiconductor	18,905	-	RFQ	Datasheet	*	-	Bulk	Active	Not Verified	-	-	-	-	-	-	-	-	-
UC3842AD8TRG4 IC REG CTRLR PWM CM 8SOIC Texas Instruments	2,500	-	RFQ	Datasheet	UCx84xA	8-SOIC (0.154", 3.90mm Width)	Tape & Reel (TR)	Discontinued at Digi-Key	-	PWM Controller	-0.3V ~ 6.3V	10V ~ 30V	11 mA	0°C ~ 70°C (TA)	-	-	Surface Mount	8-SOIC

Power Supply Controllers, Monitors FAQ

What Power Supply Controllers, Monitors components can I source from EGOO?

You can browse available Power Supply Controllers, Monitors product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.

Can EGOO help with hard-to-source or obsolete Power Supply Controllers, Monitors parts?

Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.

Does EGOO support BOM and small-batch sourcing?

Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.

How do I request pricing and availability?

Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.