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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)
UC2845ADM (Alternative models available)	Roving Networks / Microchip Technology	Datasheet	1+: $7 10+: $6.93 100+: $6.86 500+: $6.79 1000+: $6.72	Hybrid, electric & powertrain systems	Products:集成电路（IC）--电源管理（PMIC） - DC-DC 开关控制器	Manufacturers: Roving Networks / Microchip Technology. omoelec is one of the Distributors. Wide range of applications.	3542 In Stock	RFQ	-	Tube	Step-Up, Step-Down	Boost, Buck, Flyback, Forward	No	Transistor Driver	Obsolete	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	7.6V ~ 30V
UCC25702NG4 (Alternative models available)	Texas Instruments	Datasheet	1+: $8 10+: $7.92 100+: $7.84 500+: $7.76 1000+: $7.68	Tablets	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.	1557 In Stock	RFQ	-	-	Step-Up, Step-Up/Step-Down	Boost, Flyback, Forward Converter	Yes	Transistor Driver	Active	-	1	14-DIP (0.300", 7.62mm)	Current Limit, Frequency Control, Sequencing, Soft Start	99%	1	-	Positive, Isolation Capable	100kHz	-40°C ~ 85°C (TA)	No	14-PDIP	8.8V ~ 15V
UCC2801MDREP (Alternative models available)	Texas Instruments	Datasheet	1+: $6 10+: $5.94 100+: $5.88 500+: $5.82 1000+: $5.76	Body electronics & lighting	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.	7894 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	49%	1	-	Positive	46kHz	-55°C ~ 125°C (TA)	No	8-SOIC	7.4V ~ 12V
UCC39421PW (Alternative models available)	Rochester Electronics	Datasheet	1+: $5 10+: $4.95 100+: $4.9 500+: $4.85 1000+: $4.8	Datacom module TV	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.	8406 In Stock	RFQ	-	Bulk	Step-Up, Step-Up/Step-Down	Boost, Flyback, SEPIC	Yes	Transistor Driver	Active	Surface Mount	1	16-TSSOP (0.173"", 4.40mm Width)	Enable, Frequency Control, Low Battery, Reset	88%	1	-	Positive	150kHz ~ 1.2MHz	0°C ~ 70°C (TA)	Yes	16-TSSOP	1.8V ~ 8V
UC3526DWTRG4 (Alternative models available)	Texas Instruments	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Broadband fixed line access Factory automation & control Enterprise projectors	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.	6931 In Stock	RFQ	-	-	Step-Up, Step-Down, Step-Up/Step-Down	Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	Yes	Transistor Driver	Active	-	1	18-SOIC (0.295", 7.50mm Width)	Enable, Frequency Control, Reset, Soft Start	49%	2	-	Positive	1Hz ~ 400kHz	0°C ~ 70°C (TA)	Yes	18-SOIC	8V ~ 35V
UC3846DWG4 (Alternative models available)	Texas Instruments	Datasheet	1+: $3 10+: $2.97 100+: $2.94 500+: $2.91 1000+: $2.88	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.	3951 In Stock	RFQ	-	-	Step-Up, Step-Down, Step-Up/Step-Down	Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	Yes	Transistor Driver	Active	-	1	16-SOIC (0.295", 7.50mm Width)	Current Limit, Enable, Frequency Control, Soft Start	-	2	-	Positive	500kHz	0°C ~ 70°C (TA)	Yes	16-SOIC	6.95V ~ 40V
UC2846J (Alternative models available)	Rochester Electronics	Datasheet	1+: $17 10+: $16.83 100+: $16.66 500+: $16.49 1000+: $16.32	Appliances 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.	6336 In Stock	RFQ	*	Bulk	-	-	-	-	Active	-	-	-	-	-	-	-	-	-	-	-	-	-
UC3845BD1R2G (Alternative models available)	Sanyo Semiconductor/ON Semiconductor	Datasheet	1+: $0 10+: $0 100+: $0 500+: $0 1000+: $0	Aerospace & defense Motor drives Portable electronics	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.	5858 In Stock	RFQ	-	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	Step-Up, Step-Up/Step-Down	Boost, Flyback	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
UCC3813DTR-1 (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.	2026 In Stock	RFQ	-	Tape & Reel (TR)	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	49%	1	-	Positive	46kHz	0°C ~ 70°C (TA)	No	8-SOIC	7.4V ~ 12V
UCC2897PWG4 (Alternative models available)	Texas Instruments	Datasheet	1+: $3 10+: $2.97 100+: $2.94 500+: $2.91 1000+: $2.88	Wired networking Pro audio, video & signage 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.	9043 In Stock	RFQ	-	Tube	Step-Up/Step-Down	Flyback, Forward Converter	Yes	Transistor Driver	Not For New Designs	Surface Mount	1	20-TSSOP (0.173"", 4.40mm Width)	Enable, On Time Control, Soft Start	74%	1	-	Positive, Isolation Capable	250kHz	-40°C ~ 105°C (TA)	Yes	20-TSSOP	8.5V ~ 14.5V
UC3867DWG4 (Alternative models available)	Texas Instruments	Datasheet	1+: $4 10+: $3.96 100+: $3.92 500+: $3.88 1000+: $3.84	Appliances	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.	636 In Stock	RFQ	-	-	Step-Up/Step-Down	Full-Bridge, Half-Bridge, Push-Pull	No	Transistor Driver	Active	-	1	16-SOIC (0.295", 7.50mm Width)	Soft Start	100%	2	-	Positive	50kHz ~ 500kHz	0°C ~ 70°C (TA)	No	16-SOIC	7V ~ 22V
UCC2803PWG4 (Alternative models available)	Texas Instruments	Datasheet	1+: $2 10+: $1.98 100+: $1.96 500+: $1.94 1000+: $1.92	Data storage	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.	7478 In Stock	RFQ	-	-	Step-Up, Step-Up/Step-Down	Boost, Flyback, Forward Converter	No	Transistor Driver	Active	-	1	8-TSSOP (0.173", 4.40mm Width)	Frequency Control	99%	1	-	Positive	31kHz	-40°C ~ 85°C (TA)	No	8-TSSOP	3.6V ~ 12V
UCC28C45DRG4 (Alternative models available)	Texas Instruments	Datasheet	1+: $0 10+: $0 100+: $0 500+: $0 1000+: $0	Lighting 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.	2908 In Stock	RFQ	-	Tape & Reel (TR)	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	48%	1	-	Positive	Up to 1MHz	-40°C ~ 105°C (TJ)	No	8-SOIC	7.6V ~ 18V
UCC2891DR (Alternative models available)	Texas Instruments	Datasheet	1+: $3 10+: $2.97 100+: $2.94 500+: $2.91 1000+: $2.88	Industrial transport (non-car & non-light truck) Data center & enterprise computing	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.	442 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	16-SOIC (0.154"", 3.90mm Width)	Current Limit, Enable, On Time Control, Ramp, Soft Start	70%	1	-	Positive, Isolation Capable	250kHz	-40°C ~ 85°C (TA)	No	16-SOIC	8.5V ~ 16V
UCC28950PWR (Alternative models available)	Texas Instruments	Datasheet	1+: $6 10+: $5.94 100+: $5.88 500+: $5.82 1000+: $5.76	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.	986 In Stock	RFQ	-	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	Step-Up/Step-Down	Full-Bridge	Yes	Transistor Driver	Active	Surface Mount	1	24-TSSOP (0.173"", 4.40mm Width)	Dead Time Control, Enable, Frequency Control, Soft Start	95%	6	-	Positive	50kHz ~ 1MHz	-40°C ~ 125°C (TJ)	Yes	24-TSSOP	8V ~ 17V
UCC25630-3DDBT (Alternative models available)	Texas Instruments	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Wired networking Test & measurement Tablets	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.	3922 In Stock	RFQ	-	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	-	Half-Bridge	No	Transistor Driver	Active	Surface Mount	1	16-SOIC (0.154"", 3.90mm Width), 14 Leads	Hybrid Hysteretic Control (HHC)	50%	1	-	Positive, Isolation Capable	35kHz ~ 1MHz	-40°C ~ 125°C (TJ)	No	14-SOIC	11.25V ~ 26V
UC3845ADG4 (Alternative models available)	Rochester Electronics	Datasheet	1+: $0 10+: $0 100+: $0 500+: $0 1000+: $0	Hybrid, electric & powertrain systems Factory automation & control Mobile phones	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.	6575 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	7.6V ~ 30V
UC3843BDR2G (Alternative models available)	Sanyo Semiconductor/ON Semiconductor	Datasheet	1+: $0 10+: $0 100+: $0 500+: $0 1000+: $0	Tablets	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.	8856 In Stock	RFQ	-	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	Step-Up, Step-Up/Step-Down	Boost, Flyback	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
UCC28231DRNT (Alternative models available)	Rochester Electronics	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Wireless infrastructure Power delivery Tablets	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.	2224 In Stock	RFQ	-	Bulk	Step-Up/Step-Down	Full-Bridge, Half-Bridge, Push-Pull	No	Transistor Driver	Active	Surface Mount	1	12-UFDFN Exposed Pad	Frequency Control, Soft Start	-	4	-	Positive	100kHz ~ 550kHz	-55°C ~ 125°C (TJ)	No	12-USON (3x2)	7V ~ 17V
UCC3808AD-2G4 (Alternative models available)	Texas Instruments	Datasheet	1+: $3 10+: $2.97 100+: $2.94 500+: $2.91 1000+: $2.88	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.	8530 In Stock	RFQ	-	-	Step-Up/Step-Down	Push-Pull	No	Transistor Driver	Active	-	1	8-SOIC (0.154", 3.90mm Width)	Frequency Control	49%	2	-	Positive	194kHz	0°C ~ 70°C (TA)	No	8-SOIC	4.1V ~ 15V
UC2844AD8TR (Alternative models available)	Texas Instruments	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Advanced driver assistance systems (ADAS) 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.	33 In Stock	RFQ	-	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	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
UCC2893PWG4 (Alternative models available)	Texas Instruments	Datasheet	1+: $2 10+: $1.98 100+: $1.96 500+: $1.94 1000+: $1.92	Infotainment & cluster Test & measurement 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.	5093 In Stock	RFQ	-	-	Step-Up/Step-Down	Flyback, Forward Converter	Yes	Transistor Driver	Active	-	1	16-TSSOP (0.173", 4.40mm Width)	Current Limit, Enable, On Time Control, Ramp, Soft Start	70%	1	-	Positive, Isolation Capable	250kHz	-40°C ~ 85°C (TA)	No	16-TSSOP	8.5V ~ 16V
UCC3813N-3 (Alternative models available)	Rochester Electronics	Datasheet	1+: $1 10+: $0.99 100+: $0.98 500+: $0.97 1000+: $0.96	Wireless infrastructure	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.	9117 In Stock	RFQ	-	Bulk	Step-Up, Step-Up/Step-Down	Boost, Flyback, Forward Converter	No	Transistor Driver	Active	Through Hole	1	8-DIP (0.300"", 7.62mm)	Frequency Control	99%	1	-	Positive	31kHz	0°C ~ 70°C (TA)	No	8-PDIP	3.6V ~ 12V
UCC3807N-3G4 (Alternative models available)	Texas Instruments	Datasheet	1+: $3 10+: $2.97 100+: $2.94 500+: $2.91 1000+: $2.88	Hybrid, electric & powertrain systems	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.	730 In Stock	RFQ	-	-	Step-Up, Step-Down, Step-Up/Step-Down	Buck, Boost, Flyback, Forward Converter, SEPIC	No	Transistor Driver	Active	-	1	8-DIP (0.300", 7.62mm)	-	78%	1	-	Positive	202kHz	0°C ~ 70°C (TA)	No	8-PDIP	4.1V ~ 13.5V
UC3525BNG4 (Alternative models available)	Texas Instruments	Datasheet	1+: $5 10+: $4.95 100+: $4.9 500+: $4.85 1000+: $4.8	Hybrid, electric & powertrain systems Power delivery Gaming	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.	3551 In Stock	RFQ	-	-	Step-Up, Step-Down, Step-Up/Step-Down	Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull	Yes	Transistor Driver	Active	-	1	16-DIP (0.300", 7.62mm)	Dead Time Control, Frequency Control, Ramp, Soft Start	49%	2	-	Positive	100Hz ~ 400kHz	0°C ~ 70°C (TA)	Yes	16-PDIP	8V ~ 35V