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零件编号	制造商	数据表	价格(美元)	应用	产品分类	备注	数量	询盘	系列	包装	Function	Topology	Clock Sync	Output Type	部件状态	安装类型	Output Phases	Package / Case	Control Features	Duty Cycle (Max)	Number of Outputs	Serial Interfaces	Output Configuration	Frequency - Switching	工作温度	Synchronous Rectifier	Supplier Device Package	Voltage - Supply (Vcc/Vdd)
UCC38C40DG4 (Alternative models available)	Texas Instruments	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Test & measurement	Products:集成电路（IC）--电源管理（PMIC） - DC-DC 开关控制器	Manufacturers: Texas Instruments. omoelec is one of the Distributors. Wide range of applications.	5331 In Stock	RFQ	-	-	Step-Up, Step-Down, Step-Up/Step-Down	Buck, Boost, Flyback, Forward Converter	No	Transistor Driver	Active	-	1	8-SOIC (0.154", 3.90mm Width)	Frequency Control	96%	1	-	Positive	-	0°C ~ 70°C (TA)	No	8-SOIC	6.6V ~ 18V
UC3525ADW (Alternative models available)	Texas Instruments	Datasheet	1+: $2 10+: $1.98 100+: $1.96 500+: $1.94 1000+: $1.92	Wired networking Pro audio, video & signage	Products:集成电路（IC）--电源管理（PMIC） - DC-DC 开关控制器	Manufacturers: Texas Instruments. omoelec is one of the Distributors. Wide range of applications.	3219 In Stock	RFQ	-	Tube	Step-Up, Step-Down, Step-Up/Step-Down	Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	Yes	Transistor Driver	Active	Surface Mount	1	16-SOIC (0.295"", 7.50mm Width)	Enable, Frequency Control, Soft Start	49%	2	-	Positive	100Hz ~ 400kHz	0°C ~ 70°C (TA)	Yes	16-SOIC	8V ~ 35V
UC3842BVD1G (Alternative models available)	Sanyo Semiconductor/ON Semiconductor	Datasheet	1+: $0 10+: $0 100+: $0 500+: $0 1000+: $0	Broadband fixed line access	Products:集成电路（IC）--电源管理（PMIC） - DC-DC 开关控制器	Manufacturers: Sanyo Semiconductor/ON Semiconductor. omoelec is one of the Distributors. Wide range of applications.	5051 In Stock	RFQ	-	Tube	Step-Up, Step-Up/Step-Down	Boost, Flyback	No	Transistor Driver	Active	Surface Mount	1	8-SOIC (0.154"", 3.90mm Width)	Frequency Control	96%	1	-	Positive, Isolation Capable	Up to 500kHz	-40°C ~ 105°C (TA)	No	8-SOIC	10V ~ 30V
UCC3801PW (Alternative models available)	Rochester Electronics	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Broadband fixed line access Home theater & entertainment	Products:集成电路（IC）--电源管理（PMIC） - DC-DC 开关控制器	Manufacturers: Rochester Electronics. omoelec is one of the Distributors. Wide range of applications.	6431 In Stock	RFQ	-	Bulk	Step-Up, Step-Down, Step-Up/Step-Down	Buck, Boost, Flyback, Forward Converter	No	Transistor Driver	Active	Surface Mount	1	8-TSSOP (0.173"", 4.40mm Width)	Frequency Control	49%	1	-	Positive	46kHz	0°C ~ 70°C (TA)	No	8-TSSOP	7.4V ~ 12V
UC3843AD-F (Alternative models available)	Rochester Electronics	Datasheet	1+: $0 10+: $0 100+: $0 500+: $0 1000+: $0	Test & measurement	Products:集成电路（IC）--电源管理（PMIC） - DC-DC 开关控制器	Manufacturers: Rochester Electronics. omoelec is one of the Distributors. Wide range of applications.	6503 In Stock	RFQ	-	Bulk	Step-Up, Step-Down, Step-Up/Step-Down	Boost, Buck, Flyback, Forward	No	Transistor Driver	Active	Surface Mount	1	14-SOIC (0.154"", 3.90mm Width)	Frequency Control	96%	1	-	Positive, Isolation Capable	Up to 500kHz	0°C ~ 70°C (TA)	No	14-SOIC	7.6V ~ 30V
UC3842ADG4 (Alternative models available)	Rochester Electronics	Datasheet	1+: $0 10+: $0 100+: $0 500+: $0 1000+: $0	Wireless infrastructure Portable electronics	Products:集成电路（IC）--电源管理（PMIC） - DC-DC 开关控制器	Manufacturers: Rochester Electronics. omoelec is one of the Distributors. Wide range of applications.	4255 In Stock	RFQ	-	Bulk	Step-Up, Step-Down, Step-Up/Step-Down	Boost, Buck, Flyback, Forward	No	Transistor Driver	Active	Surface Mount	1	14-SOIC (0.154"", 3.90mm Width)	Frequency Control	96%	1	-	Positive, Isolation Capable	Up to 500kHz	0°C ~ 70°C (TA)	No	14-SOIC	10V ~ 30V
UC28023DW (Alternative models available)	Rochester Electronics	Datasheet	1+: $2 10+: $1.98 100+: $1.96 500+: $1.94 1000+: $1.92	Wireless infrastructure Enterprise machine	Products:集成电路（IC）--电源管理（PMIC） - DC-DC 开关控制器	Manufacturers: Rochester Electronics. omoelec is one of the Distributors. Wide range of applications.	4096 In Stock	RFQ	-	Bulk	Step-Up, Step-Up/Step-Down	Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	No	Transistor Driver	Active	Surface Mount	1	16-SOIC (0.295"", 7.50mm Width)	Current Limit, Enable, Frequency Control, Ramp, Soft Start	90%	1	-	Positive	340kHz ~ 460kHz	-40°C ~ 105°C (TA)	Yes	16-SOIC	9V ~ 30V
UC3846DWTR (Alternative models available)	Texas Instruments	Datasheet	1+: $3 10+: $2.97 100+: $2.94 500+: $2.91 1000+: $2.88	Wireless infrastructure	Products:集成电路（IC）--电源管理（PMIC） - DC-DC 开关控制器	Manufacturers: Texas Instruments. omoelec is one of the Distributors. Wide range of applications.	270 In Stock	RFQ	-	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	Step-Up, Step-Up/Step-Down	Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull	Yes	Transistor Driver	Active	Surface Mount	1	16-SOIC (0.295"", 7.50mm Width)	Current Limit, Enable, Frequency Control, Soft Start	50%	2	-	Positive	500kHz	0°C ~ 70°C (TA)	Yes	16-SOIC	6.95V ~ 40V
UC3845N (Alternative models available)	Texas Instruments	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Broadband fixed line access	Products:集成电路（IC）--电源管理（PMIC） - DC-DC 开关控制器	Manufacturers: Texas Instruments. omoelec is one of the Distributors. Wide range of applications.	1587 In Stock	RFQ	-	Tube	Step-Up, Step-Down, Step-Up/Step-Down	Boost, Buck, Buck-Boost, Flyback, Forward	No	Transistor Driver	Active	Through Hole	1	8-DIP (0.300"", 7.62mm)	Frequency Control	48%	1	-	Positive, Isolation Capable	Up to 500kHz	0°C ~ 70°C (TA)	No	8-PDIP	12V ~ 28V
UC3841DW (Alternative models available)	Rochester Electronics	Datasheet	1+: $8 10+: $7.92 100+: $7.84 500+: $7.76 1000+: $7.68	Wired networking Pro audio, video & signage	Products:集成电路（IC）--电源管理（PMIC） - DC-DC 开关控制器	Manufacturers: Rochester Electronics. omoelec is one of the Distributors. Wide range of applications.	4878 In Stock	RFQ	-	Tube	Step-Up, Step-Up/Step-Down	Boost, Flyback, Forward Converter	No	Transistor Driver	Obsolete	Surface Mount	1	18-SOIC (0.295"", 7.50mm Width)	Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start	95%	1	-	Positive, Isolation Capable	500kHz	0°C ~ 70°C (TA)	No	18-SOIC	8V ~ 32V
UCC38C42DR (Alternative models available)	Texas Instruments	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Wired networking Test & measurement	Products:集成电路（IC）--电源管理（PMIC） - DC-DC 开关控制器	Manufacturers: Texas Instruments. omoelec is one of the Distributors. Wide range of applications.	6970 In Stock	RFQ	-	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	Step-Up, Step-Up/Step-Down	Boost, Flyback, Forward Converter	No	Transistor Driver	Active	Surface Mount	1	8-SOIC (0.154"", 3.90mm Width)	Frequency Control	96%	1	-	Positive	Up to 1MHz	0°C ~ 70°C (TJ)	No	8-SOIC	9V ~ 18V
UCD9224RGZT (Alternative models available)	Texas Instruments	Datasheet	1+: $7 10+: $6.93 100+: $6.86 500+: $6.79 1000+: $6.72	Medical	Products:集成电路（IC）--电源管理（PMIC） - DC-DC 开关控制器	Manufacturers: Texas Instruments. omoelec is one of the Distributors. Wide range of applications.	2348 In Stock	RFQ	-	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	Step-Down	Buck	Yes	PWM Signal	Active	Surface Mount	2	48-VFQFN Exposed Pad	Enable, Power Good, Reset, Sequencing, Tracking	100%	2	I²C, PMBus, SMBus	Positive	15.26kHz ~ 2MHz	-40°C ~ 125°C (TJ)	No	48-VQFN (7x7)	3V ~ 3.6V
UC2842D8G4 (Alternative models available)	Texas Instruments	Datasheet	1+: $0 10+: $0 100+: $0 500+: $0 1000+: $0	Mobile phones	Products:集成电路（IC）--电源管理（PMIC） - DC-DC 开关控制器	Manufacturers: Texas Instruments. omoelec is one of the Distributors. Wide range of applications.	6854 In Stock	RFQ	-	Tube	Step-Up, Step-Down, Step-Up/Step-Down	Boost, Buck, Buck-Boost, Flyback, Forward	No	Transistor Driver	Active	Surface Mount	1	8-SOIC (0.154"", 3.90mm Width)	Frequency Control	97%	1	-	Positive, Isolation Capable	Up to 500kHz	-40°C ~ 85°C (TA)	No	8-SOIC	12V ~ 28V
UC1844AMDREP (Alternative models available)	Texas Instruments	Datasheet	1+: $6 10+: $5.94 100+: $5.88 500+: $5.82 1000+: $5.76	Infotainment & cluster Enterprise machine	Products:集成电路（IC）--电源管理（PMIC） - DC-DC 开关控制器	Manufacturers: Texas Instruments. omoelec is one of the Distributors. Wide range of applications.	8258 In Stock	RFQ	-	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	Step-Up, Step-Up/Step-Down	Boost, Buck, Flyback, Forward	No	Transistor Driver	Active	Surface Mount	1	8-SOIC (0.154"", 3.90mm Width)	Frequency Control	48%	1	-	Positive, Isolation Capable	Up to 500kHz	-55°C ~ 125°C (TA)	No	8-SOIC	10V ~ 30V
UCC28231PW (Alternative models available)	Rochester Electronics	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Appliances	Products:集成电路（IC）--电源管理（PMIC） - DC-DC 开关控制器	Manufacturers: Rochester Electronics. omoelec is one of the Distributors. Wide range of applications.	2385 In Stock	RFQ	*	Bulk	-	-	-	-	Active	-	-	-	-	-	-	-	-	-	-	-	-	-
UCC3800N (Alternative models available)	Texas Instruments	Datasheet	1+: $3 10+: $2.97 100+: $2.94 500+: $2.91 1000+: $2.88	Factory automation & control	Products:集成电路（IC）--电源管理（PMIC） - DC-DC 开关控制器	Manufacturers: Texas Instruments. omoelec is one of the Distributors. Wide range of applications.	9549 In Stock	RFQ	-	Tube	Step-Up, Step-Down, Step-Up/Step-Down	Buck, Boost, Flyback, Forward Converter	No	Transistor Driver	Active	Through Hole	1	8-DIP (0.300"", 7.62mm)	Frequency Control	99%	1	-	Positive	46kHz	0°C ~ 70°C (TA)	No	8-PDIP	6.9V ~ 12V
UC3843AD1R2 (Alternative models available)	Rochester Electronics	Datasheet	1+: $0 10+: $0 100+: $0 500+: $0 1000+: $0	Building automation Power delivery Data storage	Products:集成电路（IC）--电源管理（PMIC） - DC-DC 开关控制器	Manufacturers: Rochester Electronics. omoelec is one of the Distributors. Wide range of applications.	9777 In Stock	RFQ	-	Bulk	Step-Up, Step-Up/Step-Down	Boost, Buck, Flyback, Forward	No	Transistor Driver	Active	Surface Mount	1	8-SOIC (0.154"", 3.90mm Width)	Frequency Control	96%	1	-	Positive, Isolation Capable	Up to 500kHz	-40°C ~ 150°C (TJ)	No	8-SO	7.6V ~ 30V
UC2874N-1 (Alternative models available)	Rochester Electronics	Datasheet	1+: $7 10+: $6.93 100+: $6.86 500+: $6.79 1000+: $6.72	Appliances	Products:集成电路（IC）--电源管理（PMIC） - DC-DC 开关控制器	Manufacturers: Rochester Electronics. omoelec is one of the Distributors. Wide range of applications.	2733 In Stock	RFQ	-	Tube	Step-Down	Buck	No	Transistor Driver	Obsolete	Through Hole	1	18-DIP (0.300"", 7.62mm)	Soft Start	100%	1	-	Positive	Up to 300kHz	-25°C ~ 85°C (TA)	Yes	18-PDIP	9V ~ 36V
UCC28951QPWRQ1 (Alternative models available)	Texas Instruments	Datasheet	1+: $6 10+: $5.94 100+: $5.88 500+: $5.82 1000+: $5.76	Broadband fixed line access Power delivery	Products:集成电路（IC）--电源管理（PMIC） - DC-DC 开关控制器	Manufacturers: Texas Instruments. omoelec is one of the Distributors. Wide range of applications.	5338 In Stock	RFQ	Automotive, AEC-Q100	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	-	Full-Bridge	Yes	Transistor Driver	Active	Surface Mount	1	24-TSSOP (0.173"", 4.40mm Width)	Enable, Frequency Control, Soft Start	95%	6	-	Positive	Up to 1MHz	-40°C ~ 125°C (TJ)	Yes	24-TSSOP	8V ~ 17V
UC2844AD8 (Alternative models available)	Texas Instruments	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Wired networking	Products:集成电路（IC）--电源管理（PMIC） - DC-DC 开关控制器	Manufacturers: Texas Instruments. omoelec is one of the Distributors. Wide range of applications.	2881 In Stock	RFQ	-	Tube	Step-Up, Step-Down, Step-Up/Step-Down	Boost, Buck, Flyback, Forward	No	Transistor Driver	Active	Surface Mount	1	8-SOIC (0.154"", 3.90mm Width)	Frequency Control	48%	1	-	Positive, Isolation Capable	Up to 500kHz	-40°C ~ 85°C (TA)	No	8-SOIC	10V ~ 30V
UC3844ADG4 (Alternative models available)	Rochester Electronics	Datasheet	1+: $0 10+: $0 100+: $0 500+: $0 1000+: $0	Building automation Test & measurement	Products:集成电路（IC）--电源管理（PMIC） - DC-DC 开关控制器	Manufacturers: Rochester Electronics. omoelec is one of the Distributors. Wide range of applications.	7763 In Stock	RFQ	-	Bulk	Step-Up, Step-Down, Step-Up/Step-Down	Boost, Buck, Flyback, Forward	No	Transistor Driver	Active	Surface Mount	1	14-SOIC (0.154"", 3.90mm Width)	Frequency Control	48%	1	-	Positive, Isolation Capable	Up to 500kHz	0°C ~ 70°C (TA)	No	14-SOIC	10V ~ 30V
UCC2897ARGPT (Alternative models available)	Texas Instruments	Datasheet	1+: $2 10+: $1.98 100+: $1.96 500+: $1.94 1000+: $1.92	Lighting TV	Products:集成电路（IC）--电源管理（PMIC） - DC-DC 开关控制器	Manufacturers: Texas Instruments. omoelec is one of the Distributors. Wide range of applications.	3168 In Stock	RFQ	-	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	Step-Up/Step-Down	Flyback, Forward Converter	Yes	Transistor Driver	Active	Surface Mount	1	20-VFQFN Exposed Pad	Current Limit, Enable, Soft Start	70%	1	-	Positive, Isolation Capable	250kHz	-40°C ~ 125°C (TJ)	Yes	20-QFN (4x4)	8.5V ~ 16V
UCC38084DRG4 (Alternative models available)	Texas Instruments	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Datacom module	Products:集成电路（IC）--电源管理（PMIC） - DC-DC 开关控制器	Manufacturers: Texas Instruments. omoelec is one of the Distributors. Wide range of applications.	5394 In Stock	RFQ	-	Tape & Reel (TR)	Step-Up, Step-Down, Step-Up/Step-Down	Buck, Boost, Half-Bridge, Push-Pull	No	Transistor Driver	Active	Surface Mount	1	8-SOIC (0.154"", 3.90mm Width)	Current Limit, Frequency Control	49%	2	-	Positive	200kHz	0°C ~ 70°C (TA)	Yes	8-SOIC	4.1V ~ 15V
UC2844D8 (Alternative models available)	Texas Instruments	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	PC & notebooks	Products:集成电路（IC）--电源管理（PMIC） - DC-DC 开关控制器	Manufacturers: Texas Instruments. omoelec is one of the Distributors. Wide range of applications.	5730 In Stock	RFQ	-	Tube	Step-Up, Step-Down, Step-Up/Step-Down	Boost, Buck, Flyback, Forward	No	Transistor Driver	Active	Surface Mount	1	8-SOIC (0.154"", 3.90mm Width)	Frequency Control	48%	1	-	Positive, Isolation Capable	Up to 500kHz	-40°C ~ 85°C (TA)	No	8-SOIC	12V ~ 28V
UC3845AD8 (Alternative models available)	Texas Instruments	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Building automation Data center & enterprise computing Portable electronics	Products:集成电路（IC）--电源管理（PMIC） - DC-DC 开关控制器	Manufacturers: Texas Instruments. omoelec is one of the Distributors. Wide range of applications.	9828 In Stock	RFQ	-	Tube	Step-Up, Step-Down, Step-Up/Step-Down	Boost, Buck, Flyback, Forward	No	Transistor Driver	Active	Surface Mount	1	8-SOIC (0.154"", 3.90mm Width)	Frequency Control	48%	1	-	Positive, Isolation Capable	Up to 500kHz	0°C ~ 70°C (TA)	No	8-SOIC	7.6V ~ 30V