FAN53555UC05X Price & Stock
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Manufacturer

Integrated Circuits (ICs) > PMIC - Voltage Regulators - DC DC Switching Regulators
IC REG BUCK PROG 5A SYNC 20WLCSP
Documents
Datasheet |
FAN53555UC05X![]() |
Specifications
Series | TinyBuck® |
Part Status | Active |
Function | Step-Down |
Output Configuration | Positive |
Topology | Buck |
Output Type | Programmable |
Number of Outputs | 1 |
Voltage - Input (Min) | 2.5V |
Voltage - Input (Max) | 5.5V |
Voltage - Output (Min/Fixed) | 0.6V |
Voltage - Output (Max) | 1.23V |
Current - Output | 5A |
Frequency - Switching | 2.4MHz |
Synchronous Rectifier | Yes |
Operating Temperature | -40°C ~ 85°C (TA) |
Mounting Type | Surface Mount |
Package / Case | 20-UFBGA, WLCSP |
Supplier Device Package | 20-WLCSP |
Hide

NetSource Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | ON SEMI | NEW ; DC:1813- | 551 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | onsemi | IC REG BUCK PROG 5A 20WLCSP | 27610 |
|
Inquiry |

Rochester Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
FAN53555UC05X | Fairchild | Switching Regulator, Voltage-mode, 5A, 2750kHz Switching Freq-Max, PBGA20 | 777726 |
|
Buy |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | ON Semiconductor | IC REG BUCK PROG 5A SYNC 20WLCSP PMIC - Voltage Regulators - DC DC Switching Regulators
|
5517 |
|
Buy |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | onsemi | IC REG BUCK PROG 5A 20WLCSP | 2695 |
|
Inquiry | |
FAN53555UC05X | onsemi | SWITCHING REGULATOR, VOLTAGE-MOD | 3883 |
|
Inquiry | |
FAN53555UC05X | Fairchild Semiconductor | SWITCHING REG, VOLTAGE-MODE, 5A | 807466 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | Fairchild Semiconductor | SWITCHING REG, VOLTAGE-MODE, 5A, | 812466 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | onsemi | - | 8900 |
|
Inquiry | |
FAN53555UC05X | onsemi | 20-UFBGA, WLCSP | 8900 |
|
Inquiry | |
FAN53555UC05X | Fairchild Semiconductor | 20-UFBGA, WLCSP | 8900 |
|
Inquiry |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | Rochester Electronics | DC:24+ ; Original New | 27920 |
|
Inquiry | |
FAN53555UC05X | onsemi | DC:24+ ; Original New | 25736 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
FAN53555UC05X | Onsemi | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Bulk | 2980 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | onsemi | IC REG BUCK PROG 5A 20WLCSP | 3819 |
|
Inquiry | |
FAN53555UC05X | onsemi | SWITCHING REG, VOLTAGE-MODE, 5A, | 784726 |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | onsemi | 7611 |
|
Inquiry |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | Fairchild Semiconductor | 41693 |
|
Inquiry | ||
FAN53555UC05X | onsemi | 48660 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | Fairchild Semiconductor | SWITCHING REG, VOLTAGE-MODE, 5A, | 2953 |
|
Inquiry | |
FAN53555UC05X | onsemi | SWITCHING REGULATOR, VOLTAGE-MOD | 120 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | ON Semiconductor | IC REG BUCK PROG 5A SYNC 20WLCSP | 12000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | AMI Semiconductor / ON Semiconductor | IC REG BUCK PROG 5A SYNC 20WLCSP ; 20-WLCSP PMIC - Voltage Regulators - DC DC Switching Regulators
|
Available |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | Fairchild/ON Semiconductor | IC REG BUCK PROG 5A SYNC 20WLCSP PMIC - Voltage Regulators - DC DC Switching Regulators
|
In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | ON | Conv DC-DC 2.5V to 5.5V Step Down Single-Out 0.6V to 1.23V 5A 20-Pin WLCSP T/R | In-Stock |
|
Inquiry |

Lvy Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | ON Semiconductor | 2000 |
|
Inquiry | ||
FAN53555UC05X | 2000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | ON Semiconductor | DC:Active ; - | 3188 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | Rochester Electronics | SWITCHING REG, VOLTAGE-MODE, 5A, | 294117 |
|
Inquiry |

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | Fairchild Semiconductor | Buck Switching Regulator IC Positive Programmable 0.6V 1 Output 5A 20-UFBGA, WLCSP | 893 |
|
Inquiry |

ICSOSO Electronics Company Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | onsemi | Switching Regulator, Voltage-mode, 5A, 2750kHz Switching Freq-Max, PBGA20 | 39516 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | Fairchild Semiconductor | IC REG BUCK PRG 0.6V 5A 20WLCSP | 20980 |
|
Inquiry | |
FAN53555UC05X | onsemi | IC REG BUCK PROG 5A 20WLCSP | 17370 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | Fairchild Semiconductor | 807466 |
|
Inquiry | ||
FAN53555UC05X | onsemi | 35000 |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | onsemi | Available, Contact us | 3000 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
FAN53555UC05X | ON Semiconductor | IC REG BUCK PROG 5A 20WLCSP / 5 A, 2.4 MHz, Digitally Programmable TinyBuck Regulator | 1490 |
|
Buy |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | onsemi | IC REG BUCK PROG 5A 20WLCSP | 11413 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | ON Semiconductor | IC REG BUCK PROG 5A 20WLCSP TinyBuck | 0 |
|
Buy |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | FAIRCHILD | DC:23+ ; WLCSP-20 | 19 |
|
Inquiry | |
FAN53555UC05X | Fairchild Semiconductor | IC REG BUCK PRG 0.6V 5A 20WLCSP ; DC:23+ | 20980 |
|
Inquiry | |
FAN53555UC05X | Fairchild Semiconductor | SWITCHING REG, VOLTAGE-MODE, 5A, ; DC:21+ ; 20-WLCSP (1.96x1.56) | 807477 |
|
Inquiry | |
FAN53555UC05X | onsemi | IC REG BUCK PROG 5A 20WLCSP ; DC:21+ ; 20-WLCSP (1.96x1.56) | 125 |
|
Inquiry | |
FAN53555UC05X | onsemi | IC REG BUCK PROG 5A 20WLCSP ; DC:23+ | 17370 |
|
Inquiry |

Avnat Group (Asia Pacific) Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | FAIRCHILD/ÏÉͯ | 500 |
|
Inquiry | ||
FAN53555UC05X | ON/°²ÉÃÀ | 40 |
|
Inquiry |

SILITECH Components Inc
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | FAIRCHILD | OEM/CM In stock | 545 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | FAIRCHILD | IN STOCK | 31217 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | Rochester Electronics | Brand new and original/respond online to quote. | 15302 |
|
Inquiry |

MountainView Components Inc.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | FAIRCHILD | IN STOCK Immediate delivery | 6000 |
|
Inquiry |

RX Electronics Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | AMI Semiconductor / ON Semiconductor | IC REG BUCK PROG 5A SYNC 20WLCSP PMIC - Voltage Regulators - DC DC Switching Regulators
|
54160 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | ROCHESTER ELECTRONICS, LL | OEM/CM QUOTES ONLY | NO BROKERS | 966000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | FAIRCHILD | Stock to ship immediately | 500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | ON | WLCSP-20 ; DC:18+ | 9000 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
FAN53555UC05X | Fairchild Semiconductor | IC REG BUCK PROG 5A 20WLCSP | 3410 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | onsemi | IC REG BUCK PROG 5A SYNC 20WLCSP New Original Stock.
|
3406 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | ON | WLCSP-20 ; DC:1213+ | 540 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | onsemi | Buck Switching Regulator IC Positive Programmable 0.6V 1 Output 5A 20-UFBGA WLCSP | 3065 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | Fairchild Semiconductor | In Stock |
|
Inquiry | ||
FAN53555UC05X | Fairchild/ON Semiconductor | In Stock |
|
Inquiry |

He Qing Electronics Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | onsemi | Buck Switching Regulator IC Positive Programmable 0.6V 1 Output 5A 20-UFBGA, WLCSP ; Tape & Reel (TR) | 5753 |
|
Inquiry | |
FAN53555UC05X | onsemi | SWITCHING REGULATOR, VOLTAGE-MOD ; Bulk | 3119 |
|
Inquiry |

Unicom Electronics co.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | FAIRCHILD | IN STOCK Immediate delivery | 26417 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | FAIRCHILD | Original stock,24-hour delivery | 2371 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | FAIRCHILD | in stock Immediately | 1093 |
|
Inquiry |

Authorized Procurement Solutions
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | Fairchild | 792726 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | FSC | WLCSP-20 ; DC:2018+ | 45500 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | ON Semiconductor / Fairchild | Switching Voltage Regulators 5A, 2.4MHZ DIGTLY PRGRMMABLE REGULATOR | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | FAIRCHILD | DC:1213+ ; WLCSP-20 | 100 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
FAN53555UC05X | onsemi | IC REG BUCK PROG 5A 20WLCSP | 1200 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X
sku #: FAN53555UC05X
|
Fairchild Semiconductor | 803670 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | FAIRCHILD | In stock,ready for shipping ; WLCSP-20 | 7049 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | Fairchild | OEM/CM ONLY | 1996 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
FAN53555UC05X | FAIRCHILD | WLCSP-20 ; DC:14+ | 33000 |
|
Inquiry |
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