Manufacturer: Fairchild/ON Semiconductor
Win Source Part Number: 066751-FAN1581M12X
Packaging: Reel - TR
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 0.4V @ 5A
Number of Regulators: 1
Output Type: Fixed
Output Current: 5A
Output Voltage: 1.2V
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: 0°C to 125°C
Case / Package: TO-263-5
Maximum Input Voltage: 7V
Nominal Output Voltage (Min/Fixed): 1.2V
Dropout Voltage-Max: 1.18V @ 5A
Operating Supply Current: 6mA
PSRR: 80dB (120Hz)
Control Protection Features: Over Current, Over Temperature
Alternative Parts (Cross-Reference): LP3881ESX-1.2/NOPB; MIC59300-1.2WU-TR; MIC59300-1.2WU; FAN1581M12X;
Popularity: Medium
Fake Threat In the Open Market: 54 pct.
Supply and Demand Status: Balance
Fixed Positive LDO Regulator, 1.2V, 0.6V Dropout, BIPolar, PSSO5
IC REG LINEAR 1.2V 5A TO263-5 Product overview: FAN1581M12X from onsemi is a Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 1.2V, 5A. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 1.2V, 5A, Voltage Regulator IC, Linear & Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 776-FAN1581M12X can be used for catalog matching and distributor lookup.
Linear Voltage Regulator IC Positive Fixed 1 Output 5A TO-263-5
IC REG LINEAR 1.2V 5A TO263-5
IC REG LINEAR 1.2V 5A TO263-5
| Win Source Electronics | Rochester Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | 066751-FAN1581M12X | FAN1581M12X | 776-FAN1581M12X | FAN1581M12X-ND | FAN1581M12X | FAN1581M12X |
| Product Name | PMIC - PMIC - Voltage Regulators - Linear - FAN1581M12X | 1.2V 5A Voltage Regulator IC | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear | |
| Regulator Type | Low Dropout | Standard | ||||
| Output Polarity | Positive | Positive | ||||
| Output Voltage Type | Fixed; Fixed | Fixed | Fixed | |||
| Package Type | TO-263; Other; TO-263-5 | Other; SMSIP5H | Other; TO-263-5 | TO-263; Other; TO-263-6, D2PAK (5 Leads + Tab), TO-263BA | TO-263 | |
| Life Cycle Stage | PhaseOut; Obsolete(EOL) |
