UC3845DR2G 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 |
UC3845DR2G![]() |
Specifications
Part Status | Obsolete |
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 | 0°C ~ 70°C (TA) |
Package / Case | 14-SOIC (0.154", 3.90mm Width) |
Supplier Device Package | 14-SOIC |
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Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | Onsemi | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tape & Reel (TR) | 151 |
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Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | onsemi | 7922 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | onsemi | IC REG CTRLR BOOST/FLYBK 14SOIC | 2660 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | ON Semiconductor | IC REG CTRLR BOOST/FLYBK 14SOIC | 150000 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | onsemi | 14-SOIC (0.154", 3.90mm Width) | 8900 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | Sanyo Semiconductor/ON Semiconductor | IC REG CTRLR BOOST/FLYBK 14SOIC | 2834 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | ON Semiconductor | 7053 |
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Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | AMI Semiconductor / ON Semiconductor | IC REG CTRLR BOOST/FLYBK 14SOIC ; 14-SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
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Available |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | onsemi | IC REG CTRLR BOOST/FLYBK 14SOIC | 10900 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | ON Semiconductor | Boost, Flyback Regulator Positive or Negative, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC | 745 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | onsemi | 48586 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | ON Semiconductor | DC:22+ ; IC REG CTRLR PWM CM 14-SOIC | 15000 |
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Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | onsemi | IC REG CTRLR BOOST/FLYBK 14SOIC | 4695 |
|
Inquiry |

Chips Pulse Industry Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | ON Semicon | 17981 |
|
Buy |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | ON Semiconductor | 2000 |
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Inquiry | ||
UC3845DR2G | 2000 |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | ON Semiconductor | IC REG CTRLR BOOST/FLYBK 14SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
|
46219 |
|
Buy |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
UC3845DR2G | ON Semiconductor | IC REG CTRLR BOOST/FLYBK 14SOIC | 42000 |
|
Buy |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | onsemi | IC REG CTRLR BOOST/FLYBK 14SOIC | 37160 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | ON Semiconductor | DC:Active ; - | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | AMI Semiconductor / ON Semiconductor | IC REG CTRLR BOOST/FLYBK 14SOIC PMIC - Voltage Regulators - DC DC Switching Controllers
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In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | ON | DC:21+ | 133428 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | ON Semiconductor | IC REG CTRLR BOOST/FLYBK 14SOIC | 13762 |
|
Inquiry |

First Choice Electronics(HK) Ltd .
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | ON | SOP14 ; DC:24+ | 2500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | ON | SOP-14 ; DC:2019/2020 | 2600 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | onsemi | IC REG CTRLR BOOST/FLYBK 14SOIC | 5482 |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | onsemi | IC REG CTRLR BOOST/FLYBK 14SOIC | 9303 |
|
Inquiry |

Avnat Group (Asia Pacific) Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | UNITRODE | 714 |
|
Inquiry | ||
UC3845DR2G | ON/°²ÉÃÀ | 2600 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | ON | DC:23+ ; SOP-14 | 2594 |
|
Inquiry | |
UC3845DR2G | onsemi | IC REG CTRLR BOOST/FLYBK 14SOIC ; DC:21+ ; 14-SOIC | 125 |
|
Inquiry | |
UC3845DR2G | onsemi | IC REG CTRLR BOOST/FLYBK 14SOIC ; DC:23+ | 37160 |
|
Inquiry |

SILITECH Components Inc
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | N/A | OEM/CM In stock | 585 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | onsemi | Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC ; Tape & Reel (TR) | 5766 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | ON/ | SOP14 | 23 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | in stock Immediately | 1133 |
|
Inquiry | ||
UC3845DR2G | ON | in stock Immediately | 253 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | ONSEMI | In Stock |
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Inquiry | ||
UC3845DR2G | ON Semiconductor | In Stock |
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Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | ON | OEM/CM QUOTES ONLY | NO BROKERS | 2975 |
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Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | onsemi | Boost Flyback Regulator Positive Isolation Capable Output Step-Up Step-Up/Step-Down DC-DC Controller IC 14-SOIC | 7826 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | Sanyo Semiconductor/onsemi | IC REG CTRLR BOOST/FLYBK 14SOIC | 2997 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | Sanyo Semiconductor/ON Semiconductor | IC REG CTRLR BOOST/FLYBK 14SOIC | 10000 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | onsemi | DC:24+ ; Original New | 23384 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | onsemi | 35000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | ON | SOP14 ; DC:2022+ | 1121 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | ON | DC:14+ ; SOP-14 | 2600 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
UC3845DR2G | onsemi | IC REG CTRLR BOOST/FLYBK 14SOIC | 2600 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G
sku #: UC3845DR2G
|
ON | 2522 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | ON | In stock,ready for shipping ; SOP14 | 7199 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
UC3845DR2G | UNITRODE | SOP14 ; DC:0743+ | 30715 |
|
Inquiry |
See Also:
UC3844DR2G
UC3845DR2
UC3845BDR2G
UC3845BD1R2G
UC3843ADR2G
UC3844DR2
UC3845DG
UC3845BDR2
UC3842BDR2G
UC3842ADR2G
UC3845BVDR2G
UC3843BDR2G
UC3844BDR2G
UC3845DTR
UC3845BVDR2
UC3844DG
UC3845BD1G
UC3845BVNG
UC3845D8TR
UC3844BDR2
UC3845DTRG4
UC3845NG
UC3845BD1R2
UC3844D8G
UC3844BD1R2G
UC3843DR-8
UC3843DR
UC3845BVDG
UC3843BD1R2G
UC3842BD1R2G
UC3844DR
UC3842ADR2
UC3843AN2G
UC3845DWTR
UC3845DX
UC3842BDR2
UC3845BDR
UC3845DG4
UC3842BVDR2G
UC3845BVD1R2G
UC3845BDG
UC3845D8
UC3844BVDR2G
UC3845G
UC3845BNG
UC3845DB
UC3843BDR2
UC3845D
UC3845D8G4
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