Single Output LDO, 500mA, Fixed(3.3V), Low Noise, Fast Transient Response 5-DDPAK/TO-263
3.3V 500mA LDO Regulator, TO-263-5, 15V In, 115mV Dropout Product overview: REG103FA-3.3KTTTG3 from Texas Instruments is a LDO 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 LDO, 3.3V, 500mA, 15V. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 3.3V, 500mA, 15V, LDO Voltage Regulator IC, Linear Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 699-REG103FA-3.3KTTT
Manufacturer: Texas Instruments
Win Source Part Number: 1091919-REG103FA-3.3
Packaging: Reel - TR
Mounting: SMD (SMT)
Number of Regulators: 1
Output Type: Fixed
Control Features: Enable
Output Current: 500mA
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C
Case / Package: DDPAK/TO-263-5
Maximum Input Voltage: 15V
Nominal Output Voltage (Min/Fixed): 3.3V
Dropout Voltage-Max: 0.28V @ 500mA
Operating Supply Current: 0.7mA to 1.3mA
PSRR: 65dB (120Hz)
Protection Features: Over Current, Over Temperature
Popularity: Medium
Fake Threat In the Open Market: 33 pct.
Supply and Demand Status: Balance
Application Field: Used in Automotive, Industrial, Consumer Electronics, Motor Drive & Control
| Texas Instruments | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | |
|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | REG103FA-3.3KTTTG3 | 699-REG103FA-3.3KTTTG3 | 1091919-REG103FA-3.3KTTTG3 |
| Product Name | REG103-33 Single Output LDO, 500mA, Fixed(3.3V), Low Noise, Fast Transient Response | 3.3V 500mA 15V LDO Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - REG103FA-3.3KTTTG3 |
| Regulator Type | Low Dropout | Low Dropout | |
| Output Voltage Type | Fixed | Fixed | Fixed; Fixed |
| Package Type | Other; DDPAK/TO-263,SOIC,SOT-223 | Other; TO-263-5 | DPAK; TO-263; Other; DDPAK/TO-263-5 |
| Output Voltage | 3.3 volts | 3.3 volts | 3.3 volts |
| IOUT | 0.5000 amps | 0.5000 amps | 0.5000 amps |