Micropower, 300mA Ultra Low-Dropout CMOS Voltage Regulator 8-VSSOP -40 to 125
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA 8-VSSOP
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA 8-VSSOP
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA 8-VSSOP
300-mA, high-accuracy, low-dropout voltage regulator with enable 8-VSSOP -40 to 125 Product overview: LP3981IMM-3.3 from Texas Instruments 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 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-LP3981IMM-3.3 can be used for catalog matching and distributor lookup.
Manufacturer: Texas Instruments
Win Source Part Number: 083963-LP3981IMM-3.3
Packaging: Reel - TR
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 0.132V @ 300mA
Number of Regulators: 1
Output Type: Fixed
Control Features: Enable
Output Current: 300mA
Output Voltage: 3.3V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C
Case / Package: 8-VSSOP
Maximum Input Voltage: 6V
Nominal Output Voltage (Min/Fixed): 3.3V
Dropout Voltage-Max: 0.2V @ 300mA
Operating Supply Current: 120μA to 210μA
PSRR: 50dB to 55dB (1kHz to 10kHz)
Protection Features: Over Current, Over Temperature, Short Circuit
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 30 pct.
Supply and Demand Status: Limited
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA 8-VSSOP
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA 8-VSSOP
LDO Voltage Regulators Micropower, 300mA Ultra Low-Dropout CMOS Voltage Regulator 8-VSSOP -40 to 125
IC REG LINEAR 3.3V 300MA 8VSSOP
IC REG LINEAR 3.3V 300MA 8VSSOP
IC REG LINEAR 3.3V 300MA 8VSSOP
| Texas Instruments | DigiKey | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Quarktwin Technology Ltd. | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | ODG (Origin Data Global) | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | LP3981IMM-3.3 | 296-LP3981IMM-3.3CT-ND | 776-LP3981IMM-3.3 | 083963-LP3981IMM-3.3 | LP3981IMM-3.3 | LP3981IMM-3.3 | LP3981IMM-3.3 | LP3981IMM-3.3 | LP3981IMM-3.3 | LP3981IMM-3.3 |
| Product Name | LP3981 Micropower, 300mA Ultra Low-Dropout CMOS Voltage Regulator | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - LP3981IMM-3.3 | Voltage Regulators - Linear | Voltage Regulators - Linear | LDO Voltage Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | PMIC - Voltage Regulators - Linear |
| Output Voltage Type | Fixed | Fixed | Fixed | Fixed; Fixed | Fixed; Fixed | Fixed; Fixed | Fixed | |||
| Package Type | Other; VSSOP,WSON | Other; "8-TSSOP, 8-MSOP (0.118"", 3.00mm Width)" | Other; MSOP | SSOP; Other; 8-VSSOP | SSOP; Other; 8-TSSOP, 8-MSOP (0.118\", 3.00mm Width) | SSOP; Other; 8-TSSOP, 8-MSOP (0.118\", 3.00mm Width) | Other; 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | |||
| Special Features | Input Overcurrent Protection; Thermal Shutdown Protection; Enable,Overcurrent Protection,Thermal Shutdown | Input Overcurrent Protection | Input Overcurrent Protection; Enable | Enable | ||||||
| Output Voltage | 2.5 to 3.3 volts | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 to ? volts | 3.3 to ? volts | 3.3 volts | 3.3 volts | ||
| IOUT | 0.3000 amps | 0.3000 amps | 0.3000 amps | 0.3000 amps | 0.3000 amps | 0.3000 amps | 0.3000 amps | 0.3000 amps | 0.3000 amps |
