Single Output LDO, 500mA, Fixed(3.3V), Low Noise, Fast Transient Response 5-DDPAK/TO-263
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA DDPAK/TO-263-5
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA DDPAK/TO-263-5
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA DDPAK/TO-263-5
Manufacturer: Texas Instruments
Win Source Part Number: 793102-REG103FA-3.3/
Packaging: Reel package
Operating Temperature Range: -40°C ~ 85°C
Package: TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
Mounting: SMD
Number of Regulators: 1
Output Type: Fixed
Control Features: Enable
Output Configuration: Positive
Output Current: 500mA
Family Name: REG103
Output Voltage: 3.3V
Categories: Integrated Circuits (ICs)
Operating Supply Current: 0.7mA ~ 1.3mA
PSRR: 65dB (120Hz)
Protection Features: Over Current, Over Temperature
Manufacturer Package: DDPAK/TO-263-5
Voltage Input MAX: 15V
Voltage Dropout (Maximum): 0.28V @ 500mA
Alternative Parts (Cross-Reference): NCP3337MN330R2G ; LT1763MPDE-3.3; LT1763MPDE-3.3#PBF; LT1763MPDE-3.3#TR;
Introduction Date: April 01, 2007
ECCN: EAR99
Estimated EOL Date: 2031
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 51 pct.
Supply and Demand Status: Limited
500mA, Low-Noise, Low Dropout Regulator 5-DDPAK/TO-263 -40 to 85 Product overview: REG103FA-3.3/500 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 500mA. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 500mA, 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-REG103FA-3.3/500
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA DDPAK/TO-263-5
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA DDPAK/TO-263-5
IC REG LINEAR 3.3V 500MA DDPAK
IC REG LINEAR 3.3V 500MA DDPAK
| Texas Instruments | DigiKey | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Quarktwin Technology Ltd. | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | REG103FA-3.3/500 | 296-15937-2-ND | 793102-REG103FA-3.3/500 | 776-REG103FA-3.3/500 | REG103FA-3.3/500 | REG103FA-3.3/500 | REG103FA-3.3/500 | REG103FA-3.3/500 |
| Product Name | REG103-33 Single Output LDO, 500mA, Fixed(3.3V), Low Noise, Fast Transient Response | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | PMIC - PMIC - Voltage Regulators - Linear - REG103FA-3.3/500 | 500mA Voltage Regulator IC | Voltage Regulators - Linear | Voltage Regulators - Linear | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear |
| Regulator Type | Low Dropout | Standard | Low Dropout | |||||
| Output Voltage Type | Fixed | Fixed | Fixed; Fixed | Fixed | Fixed; Fixed | Fixed; Fixed | ||
| Package Type | Other; DDPAK/TO-263,SOIC,SOT-223 | TO-263; Other; TO-263-6, D2PAK (5 Leads + Tab), TO-263BA | DPAK; TO-263; Other; TO-263-6, D2Pak (5 Leads + Tab), TO-263BA | Other; TO-263 | TO-263; Other; TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-263; Other; TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | ||
| Output Voltage | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 to ? volts | 3.3 to ? volts | 3.3 volts | |
| IOUT | 0.5000 amps | 0.5000 amps | 0.5000 amps | 0.5000 amps | 0.5000 amps | 0.5000 amps | 0.5000 amps | 0.5000 amps |