MAX1945SEUI+ Price & Stock
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Manufacturer

Integrated Circuits (ICs) > PMIC - Voltage Regulators - DC DC Switching Regulators
IC REG BUCK ADJ/PROG 6A 28TSSOP
Documents
Datasheet |
MAX1945SEUI+![]() |
Specifications
Part Status | Active |
Function | Step-Down |
Output Configuration | Positive |
Topology | Buck |
Output Type | Adjustable (Programmable) |
Number of Outputs | 1 |
Voltage - Input (Min) | 2.6V |
Voltage - Input (Max) | 5.5V |
Voltage - Output (Min/Fixed) | 0.8V (1.8V, 2.5V) |
Voltage - Output (Max) | 4.68V |
Current - Output | 6A |
Frequency - Switching | 400kHz ~ 1.2MHz |
Synchronous Rectifier | No |
Operating Temperature | -40°C ~ 85°C (TA) |
Mounting Type | Surface Mount |
Package / Case | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad |
Supplier Device Package | 28-TSSOP-EP |
Hide

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||
---|---|---|---|---|---|---|---|---|---|
MAX1945SEUI+ | Analog Devices Inc./Maxim Integrated | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tube | 300 |
|
Inquiry | ||||
MAX1945SEUI+T | Analog Devices Inc./Maxim Integrated | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tape & Reel (TR) | 300 |
|
Inquiry |

Rochester Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MAX1945SEUI+ | Maxim | MAX1945 1Mhz, 1% Accurate, 6A Internal Switch Step-Down Regulator | 1129 |
|
Buy |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI+ | Analog Devices, Inc. | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | 8900 |
|
Inquiry | |
MAX1945SEUI+T | Analog Devices, Inc. | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | 8900 |
|
Inquiry |

Chip Source Co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI+ | Maxim Integrated | IC REG BUCK ADJ/PROG 6A 28TSSOP | 280092 |
|
Inquiry | |
MAX1945SEUI+T | Maxim Integrated | IC REG BUCK ADJ/PROG 6A 28TSSOP | 266984 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI+ | Maxim Integrated | Buck Switching Regulator IC Positive Adjustable (Programmable) 0.8V (1.8V, 2.5V) 1 Output 6A 28-TSSOP (0.173"", 4.40mm Width) Exposed Pad | 2226 |
|
Inquiry | |
MAX1945SEUI+T | Maxim Integrated | Buck Switching Regulator IC Positive Adjustable (Programmable) 0.8V (1.8V, 2.5V) 1 Output 6A 28-TSSOP (0.173"", 4.40mm Width) Exposed Pad | 713 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI+ | Analog Devices Inc./Maxim Integrated | 8107 |
|
Inquiry | ||
MAX1945SEUI+T | Analog Devices Inc./Maxim Integrated | 5466 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI+ | Rochester Electronics | SWITCHING REGULATOR, CURRENT-MOD | 19756 |
|
Inquiry | |
MAX1945SEUI+T | Maxim Integrated | IC REG BUCK ADJ/PROG 6A 28TSSOP | 1172 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI+ | Maxim Integrated | IC REG BUCK ADJ/PROG 6A 28TSSOP ; 28-TSSOP-EP PMIC - Voltage Regulators - DC DC Switching Regulators
|
Available |
|
Inquiry | |
MAX1945SEUI+T | Maxim Integrated | IC REG BUCK ADJ/PROG 6A 28TSSOP ; 28-TSSOP-EP PMIC - Voltage Regulators - DC DC Switching Regulators
|
Available |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI+ | Analog Devices Inc./Maxim Integrated | IC REG BUCK ADJ/PROG 6A 28TSSOP | 1129 |
|
Inquiry | |
MAX1945SEUI+T | Analog Devices Inc./Maxim Integrated | IC REG BUCK ADJ/PROG 6A 28TSSOP | 3235 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI+ | Analog Devices Inc./Maxim Integrated | IC REG BUCK ADJ/PROG 6A 28TSSOP | 4002 |
|
Inquiry | |
MAX1945SEUI+T | Analog Devices Inc./Maxim Integrated | IC REG BUCK ADJ/PROG 6A 28TSSOP | 1324 |
|
Inquiry |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI+ | Maxim Integrated | 8363 |
|
Inquiry | ||
MAX1945SEUI+T | Maxim Integrated | 3937 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI+ | Analog Devices Inc./Maxim Integrated | IC REG BUCK ADJ/PROG 6A 28TSSOP | 3084 |
|
Inquiry | |
MAX1945SEUI+T | Analog Devices Inc./Maxim Integrated | IC REG BUCK ADJ/PROG 6A 28TSSOP | 2602 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI+ | Maxim | DC:22+ ; IC REG BUCK 6A 28TSSOP | 15000 |
|
Inquiry | |
MAX1945SEUI+T | Maxim | DC:22+ ; IC REG BUCK 6A 28TSSOP | 15000 |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI+ | Maxim Integrated | IC REG BUCK ADJ/PROG 6A 28TSSOP PMIC - Voltage Regulators - DC DC Switching Regulators
|
6740 |
|
Buy | |
MAX1945SEUI+T | Maxim Integrated | IC REG BUCK ADJ/PROG 6A 28TSSOP PMIC - Voltage Regulators - DC DC Switching Regulators
|
5113 |
|
Buy |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MAX1945SEUI+ | Analog Devices Inc./Maxim Integrated | IC REG BUCK ADJ 6A 28TSSOP | 3850 |
|
Inquiry | ||||||||
MAX1945SEUI+T | Analog Devices Inc./Maxim Integrated | IC REG BUCK ADJ 6A 28TSSOP | 14080 |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI+ | Maxim Integrated | 2000 |
|
Inquiry | ||
MAX1945SEUI+ | 2000 |
|
Inquiry | |||
MAX1945SEUI+T | Maxim Integrated | 2000 |
|
Inquiry | ||
MAX1945SEUI+T | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI+ | Maxim Integrated | IC REG BUCK ADJ/PROG 6A 28TSSOP PMIC - Voltage Regulators - DC DC Switching Regulators
|
In-Stock |
|
Inquiry | |
MAX1945SEUI+T | Maxim Integrated | IC REG BUCK ADJ/PROG 6A 28TSSOP PMIC - Voltage Regulators - DC DC Switching Regulators
|
In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI+ | Maxim Integrated | IC REG BUCK ADJ/PROG 6A 28TSSOP | 100 |
|
Inquiry | |
MAX1945SEUI+T | Maxim Integrated | IC REG BUCK ADJ/PROG 6A 28TSSOP | 12000 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI+ | Analog Devices Inc./Maxim Integrated | IC REG BUCK ADJ 6A 28TSSOP ; DC:23+ | 47560 |
|
Inquiry | |
MAX1945SEUI+ | Analog Devices Inc./Maxim Integrated | IC REG BUCK ADJ/PROG 6A 28TSSOP ; DC:21+ ; 28-TSSOP-EP | 125 |
|
Inquiry | |
MAX1945SEUI+T | Analog Devices Inc./Maxim Integrated | IC REG BUCK ADJ 6A 28TSSOP ; DC:23+ | 20360 |
|
Inquiry | |
MAX1945SEUI+T | Analog Devices Inc./Maxim Integrated | IC REG BUCK ADJ/PROG 6A 28TSSOP ; DC:21+ ; 28-TSSOP-EP | 125 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI+ | Maxim Integrated | DC:Active ; - | 241 |
|
Inquiry | |
MAX1945SEUI+T | Maxim Integrated | DC:Active ; - | 6 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MAX1945SEUI+ | Maxim Integrated | MAX1945 Tube TIN Obsolete DC to DC switching regulator 3.3V 4.5mm 6A 400kHz~1.2MHz | 3915 |
|
Buy |

Classic Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI | Maxim Integrated | 71 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI+ | Analog Devices Inc./Maxim Integrated | IC REG BUCK ADJ/PROG 6A 28TSSOP | 10000 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI+ | Analog Devices Inc./Maxim Integrated | IC REG BUCK ADJ 6A 28TSSOP | 47560 |
|
Inquiry | |
MAX1945SEUI+T | Analog Devices Inc./Maxim Integrated | IC REG BUCK ADJ 6A 28TSSOP | 20360 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI+ | Analog Devices, Inc. | 41062 |
|
Inquiry | ||
MAX1945SEUI+T | Analog Devices, Inc. | 44926 |
|
Inquiry |

RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI-T | MAXIM | Integrated Circuits (ICs)
|
4410 |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI+ | Analog Devices Inc./Maxim Integrated | Buck Switching Regulator IC Positive Adjustable (Programmable) 0.8V (1.8V, 2.5V) 1 Output 6A 28-TSSOP (0.173", 4.40mm Width) Exposed Pad ; Tube | 8645 |
|
Inquiry | |
MAX1945SEUI+T | Analog Devices Inc./Maxim Integrated | Buck Switching Regulator IC Positive Adjustable (Programmable) 0.8V (1.8V, 2.5V) 1 Output 6A 28-TSSOP (0.173", 4.40mm Width) Exposed Pad ; Tape & Reel (TR) | 5340 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI-T | MAXIM | DC:21+ | 4160 |
|
Inquiry | |
MAX1945SEUI | MAXIM | HTSSOP28 ; DC:21+ | 9500 |
|
Inquiry | |
MAX1945SEUI+ | MAXIM | NEWANDORIGINAL ; DC:21+ | 5000 |
|
Inquiry | |
MAX1945SEUI+T | MAXIM | DC:21+ | 2655 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI-T | MAXIM | in stock Immediately | 4660 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI | MAXIM | In Stock |
|
Inquiry | ||
MAX1945SEUI+ | Maxim Integrated | In Stock |
|
Inquiry | ||
MAX1945SEUI+ | N/A | In Stock |
|
Inquiry | ||
MAX1945SEUI+T | Maxim Integrated | In Stock |
|
Inquiry | ||
MAX1945SEUI+T | N/A | In Stock |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI | ROCHESTER ELECTRONICS, LL | OEM/CM QUOTES ONLY | NO BROKERS | 1310 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI+ | Analog Devices Inc./Maxim Integrated | Buck Switching Regulator IC Positive Adjustable (Programmable) 0.8V (1.8V 2.5V) 1 Output 6A 28-TSSOP (0.173" 4.40mm Width) Exposed Pad | 9941 |
|
Inquiry | |
MAX1945SEUI+T | Analog Devices Inc./Maxim Integrated | Buck Switching Regulator IC Positive Adjustable (Programmable) 0.8V (1.8V 2.5V) 1 Output 6A 28-TSSOP (0.173" 4.40mm Width) Exposed Pad | 9081 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI+T | Maxim Integrated | IC REG BUCK ADJ/PROG 6A 28TSSOP | 10000 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI+ | Analog Devices, Inc. | 35000 |
|
Inquiry | ||
MAX1945SEUI+T | Analog Devices, Inc. | 35000 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI+ | Rochester Electronics | DC:24+ ; Original New | 36701 |
|
Inquiry | |
MAX1945SEUI+T | Analog Devices, Inc. | DC:24+ ; Original New | 35090 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI-T | MAXIM | SMD ; DC:2023+ | 4160 |
|
Inquiry | |
MAX1945SEUI+ | Maxim InT/egraT/ed Products | N/A IN STOCK ; DC:2022+ROHS | 135 |
|
Inquiry |

Quest Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
MAX1945SEUI | Maxim Integrated Products Inc | MAX1945SEUI | 73 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI-T | Maxim Integrated | Switching Voltage Regulators 1MHz, 1% Accurate, 6A Internal Switch Step-Down Regulators | in stock |
|
Inquiry | |
MAX1945SEUI+ | Maxim Integrated | Switching Voltage Regulators 1MHz 1% 6A Step-Down PWM | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI+ | Maxim Integrated | IC REG BUCK ADJ/PROG 6A 28TSSOP | 0 |
|
Inquiry | |
MAX1945SEUI | MAXIM | DC:0705+ ; HTSSOP28 | 2000 |
|
Inquiry | |
MAX1945SEUI-T | MAXIM | DC:15+05+ | 4160 |
|
Inquiry | |
MAX1945SEUI+T | Maxim Integrated | IC REG BUCK ADJ/PROG 6A 28TSSOP | 0 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI
sku #: MAX1945SEUI
|
MAXIM INTEGRATED | 134 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MAX1945SEUI-T | MAXIM | SMD ; DC:15/16+ | 40210 |
|
Inquiry | |
MAX1945SEUI | MAXIM | HTSSOP28 ; DC:0705+ | 32000 |
|
Inquiry | |
MAX1945SEUI+ | MAXIM | NA ; DC:16+ | 32580 |
|
Inquiry | |
MAX1945SEUI+T | MAXIM | NA ; DC:2018+ | 36700 |
|
Inquiry |
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