LDO Voltage Regulator, 3.3V Fixed, 250mA, 20V In, SO Pkg Product overview: L4931CD33-TRY from STMicroelectronics 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, 250mA, 20V. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 3.3V, 250mA, 20V, LDO 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-L4931CD33-TRY can be used for catalog matching and distributor lookup.
Linear Voltage Regulator IC Positive Fixed 1 Output 250mA 8-SOIC
Linear Voltage Regulator IC Positive Fixed 1 Output 250mA 8-SOIC
Linear Voltage Regulator IC Positive Fixed 1 Output 250mA 8-SOIC
IC REG LINEAR 3.3V 250MA 8SO
Manufacturer: STMicroelectronics
Win Source Part Number: 778128-L4931CD33-TRY
Series: Automotive, AEC-Q100
Packaging: Reel package
Operating Temperature Range: -40°C ~ 125°C
Package: 8-SOIC (0.154", 3.90mm Width)
Mounting: SMD
Number of Regulators: 1
Output Type: Fixed
Output Configuration: Positive
Output Current: 250mA
Family Name: L4931C
Output Voltage: 3.3V
Categories: Integrated Circuits (ICs)
Operating Supply Current: 1mA ~ 6mA
PSRR: 73dB ~ 55dB (120Hz ~ 10kHz)
Protection Features: Over Current, Over Temperature
Manufacturer Package: 8-SO
Voltage Input MAX: 20V
Voltage Dropout (Maximum): 0.82V @ 250mA
Alternative Parts (Cross-Reference): AMS3102S-3.3; AMS3102AS-3.3; AMS3107CS-3.3; AMS3107S-3.3;
Introduction Date: June 21, 2004
ECCN: EAR99
Country of Origin: China
Estimated EOL Date: 2025
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 57 pct.
Supply and Demand Status: Balance
IC REG LINEAR 3.3V 250MA 8SO
IC REG LINEAR 3.3V 250MA 8SO
| ERSAELECTRONICS PTE. LTD. | DigiKey | ODG (Origin Data Global) | Win Source Electronics | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|
| Product Category | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators |
| Product Number | 776-L4931CD33-TRY | 497-L4931CD33-TRYTR-ND | L4931CD33-TRY | 778128-L4931CD33-TRY | L4931CD33-TRY | L4931CD33-TRY |
| Product Name | 3.3V 250mA 20V LDO Voltage Regulator IC | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | PMIC - PMIC - Voltage Regulators - Linear - L4931CD33-TRY | PMIC - Voltage Regulators - Linear | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear |
| Output Voltage Type | Fixed | Fixed | Fixed | Fixed; Fixed | ||
| Package Type | Other; SO | SOIC; Other; "8-SOIC (0.154"", 3.90mm Width)" | SOIC; Other; 8-SOIC (0.154", 3.90mm Width) | SOIC; Other; 8-SOIC (0.154", 3.90mm Width) | ||
| Output Voltage | 2.7 volts | 3.3 volts | 3.3 volts | 3.3 volts | 3.3 volts | |
| IOUT | 0.2500 amps | 0.2500 amps | 0.2500 amps | 0.2500 amps | 0.2500 amps | 0.2500 amps |
| IQ | 1.00E-3 amps | 1.00E-3 amps | 1.00E-3 amps |
