UC3845BVDG Price & Stock
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Manufacturer

Integrated Circuits (ICs) > PMIC - Voltage Regulators - DC DC Switching Controllers
IC REG CTRLR BOOST/FLYBK 14SOIC
Documents
Datasheet |
UC3845BVDG![]() |
Specifications
Part Status | Active |
Output Type | Transistor Driver |
Function | Step-Up, Step-Up/Step-Down |
Output Configuration | Positive or Negative, Isolation Capable |
Topology | Boost, Flyback |
Number of Outputs | 1 |
Output Phases | 1 |
Voltage - Supply (Vcc/Vdd) | 7.6 V ~ 30 V |
Frequency - Switching | 500kHz |
Duty Cycle (Max) | 48% |
Synchronous Rectifier | No |
Clock Sync | No |
Control Features | Frequency Control |
Operating Temperature | -40°C ~ 105°C (TA) |
Package / Case | 14-SOIC (0.154", 3.90mm Width) |
Supplier Device Package | 14-SOIC |
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Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | Rochester Electronics | DC:24+ ; Original New | 21949 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | onsemi | IC REG CTRLR BOOST/FLYBK 14SOIC | 5336 |
|
Inquiry |

Rochester Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UC3845BVDG | onsemi | UC3845 Current Mode PWM Controller | 1285 |
|
Buy |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | onsemi | 14-SOIC (0.154", 3.90mm Width) | 46117 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | ON Semiconductor | DC:Active ; - | 839 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
UC3845BVDG | Onsemi | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Bulk | 242 |
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Inquiry |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||||||
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UC3845BVDR2G
sku #: 863-UC3845BVDR2G
|
onsemi | Switching Controllers ANA SMPS PWM CNTRLLR Switching Controllers
|
1828 In Stock |
|
Buy | ||||||||||||||||||
UC3845BVDG
sku #: 863-UC3845BVDG
|
onsemi | Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Ma Switching Controllers
|
62 In Stock |
|
Buy |

Shenzhen Dasenic Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UC3845BVDG | Onsemi | IC REG CTRLR BOOST/FLYBK 14SOIC Integrated Circuits (ICs)>PMIC - Voltage Regulators - DC DC Switching Controllers
|
8910 |
|
Buy |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | onsemi | IC REG CTRLR BOOST/FLYBK 14SOIC | 2970 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | ON Semiconductor | IC REG CTRLR BOOST/FLYBK 14SOIC | 22275 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UC3845BVDG | onsemi | IC REG CTRLR BOOST/FLYBK 14SOIC | 34390 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | ON | Current Mode PWM Controller 1A 500kHz 14-Pin SOIC N Tube | In-Stock |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | ON Semiconductor | IC REG CTRLR BOOST/FLYBK 14SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
9947 |
|
Buy |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | ON Semiconductor | Boost, Flyback Regulator Positive or Negative, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC | 2789 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | AMI Semiconductor / ON Semiconductor | IC REG CTRLR BOOST/FLYBK 14SOIC ; 14-SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
Available |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | onsemi | 9953 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | ON Semiconductor | 8054 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | onsemi | IC REG CTRLR BOOST/FLYBK 14SOIC | 848 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | AMI Semiconductor / ON Semiconductor | IC REG CTRLR BOOST/FLYBK 14SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
In-Stock |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | onsemi | 35000 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | Rochester Electronics | UC3845 CURRENT MODE PWM CONTROLL | 10000 |
|
Inquiry |

Axis Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | Fairchild/ON Semiconductor | New Original,COC,ISO9001 | 8500 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | onsemi | IC REG CTRLR BOOST/FLYBK 14SOIC | 28930 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UC3845BVDG | ON Semiconductor | UC384*B Boost Flyback Tube e3 DC to DC switching controller 50ns 1A 8.65mm 5.1V | 8929 |
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Buy |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | onsemi | IC REG CTRLR BOOST/FLYBK 14SOIC New Original Stock.
|
2822 |
|
Inquiry |

Classic Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | ON SEMICONDUCTOR | 15 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
UC3845BVDG | ON Semiconductor | IC REG CTRLR BOOST/FLYBK 14SOIC | 9920 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | ON Semiconductor | DC:22+ ; IC REG CTRLR PWM CM 14-SOIC | 15000 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
UC3845BVDG | onsemi | IC REG CTRLR BOOST/FLYBK 14SOIC | 582 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | onsemi | Boost Flyback Regulator Positive Isolation Capable Output Step-Up Step-Up/Step-Down DC-DC Controller IC 14-SOIC | 3108 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | onsemi | Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC ; Tube | 6060 |
|
Inquiry |

Avnat Group (Asia Pacific) Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | ONÓÐÅúÁ¿ | 182 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | onsemi | 46117 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | onsemi | IC REG CTRLR BOOST/FLYBK 14SOIC | 9172 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | onsemi | IC REG CTRLR BOOST/FLYBK 14SOIC ; DC:23+ | 28930 |
|
Inquiry | |
UC3845BVDG | ONÃÃà úÿ | DC:23+ ; SOP-14 | 176 |
|
Inquiry | |
UC3845BVDG | onsemi | IC REG CTRLR BOOST/FLYBK 14SOIC ; DC:21+ ; 14-SOIC | 125 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | OEM/CM QUOTES ONLY | NO BROKERS | 19 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | AMI Semiconductor / ON Semiconductor | ON SOP-14 | 3000 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | TI | SOP-8 ; DC:14+ | 10695 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | Rochester Electronics | UC3845 CURRENT MODE PWM CONTROLL | 303030 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | ON Semiconductor | Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max | in stock |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | ON Semiconductor | UC3845 CURRENT MODE PWM CONTROLL | 24223 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | ON | DC:13+ ; SOP14 | 275 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | On Semiconductor | In Stock |
|
Inquiry | ||
UC3845BVDG | ON Semiconductor | In Stock |
|
Inquiry | ||
UC3845BVDG | ONSEMI | In Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | ON Semiconductor | IC REG CTRLR BOOST/FLYBK 14SOIC | 1338 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG
sku #: UC3845BVDG
|
onsemi | 17457 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | In stock,ready for shipping | 3500 |
|
Inquiry |

Farnell element14
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG.
sku #: 3613001
|
onsemi | onsemi - Pwm Controllers - Uc3845Bvdg. |onsemi UC3845BVDG. | out of stock |
|
Buy |

Flip Electronic
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | onsemi | 17435 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845BVDG | ON | SOP ; DC:14+ | 36145 |
|
Inquiry |
See Also:
UC3843BVDG
UC3845BDG
UC3844BVDG
UC3842BVDG
UC3845BVNG
UC3845BVD1G
UC3845BVD
UC3845BVD1
UC3843BDG
UC3845BCD
UC3845BDT
UC3843BVD1
UC3842BVD1
UC3845BVDR2
UC3845BD
UC3843BVD
UC3845BVN
UC3844BVD
UC3845BNG
UC3845BD1
UC3844BVNG
UC3842BDG
UC3844BVD1G
UC3845BVDR2G
UC3844BDG
UC3842BVD
UC3844BVD1
UC3843BVD1G
UC3845DG
UC3845BD1G
UC3845BDR
UC3842BVDR
UC3843BVNG
UC3842BVD1G
UC3845AD
UC3845AD1
UC3844BNG
UC3843BD1
UC3843ADG
UC3844BVN
UC3843BVN
UC3845BDR2G
UC3845BN
UC3842BVDR2G
UC3845D8
UC3845ADT
UC3843BVDR2
UC3845DG4
UC3845NG
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