DUAL OUTPUT, FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, PDSO20, SOP-20 Product overview: L4938ND 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 Dual, LDO. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, Dual, 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-L4938ND can be used for catalog matching and distributor lookup.
Manufacturer: STMicroelectronics
Win Source Part Number: 1194246-L4938ND
Packaging: Tube
Mounting Style: SMD
Number of Regulators: 2
Output Type: Adjustable (Fixed)
Output Current: 50mA, 500mA
Categories: Integrated Circuits
Supplier Device Package: 20-SO
Status: Obsolete
Temperature Range - Operating: -40°C ~ 125°C
Protection Features: Over Temperature, Short Circuit
Manufacturer Homepage: www.st.com
Manufacturer Package: 20-SOIC
Popularity: Medium
Fake Threat In the Open Market: 28 pct.
Supply and Demand Status: Balance
Family Part Number: L4938N
Manufacturer Pack Quantity: 40
MSL Level: 3 (168 Hours)
Min/Fixed Output Voltage: 5V, Tracking
Voltage - Input (Maximum): 25V
Maximum Dropout Voltage: 0.4V at 50mA, 0.6V at 500mA
Linear Voltage Regulator IC Positive Adjustable (Fixed) 2 Output 50mA, 500mA 20-SO
IC REG LINEAR POS ADJ 20SO
IC REG LINEAR POS ADJ 20SO
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | 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 Voltage Regulators |
| Product Number | 776-L4938ND | 1194246-L4938ND | L4938ND-ND | L4938ND | L4938ND |
| Product Name | Dual LDO Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - L4938ND | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | PMIC - Voltage Regulators - Linear | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear |
| Output Voltage Type | Fixed; Adjustable / Variable | Fixed; Adjustable / Variable; Adjustable (Fixed) | Fixed; Adjustable / Variable | ||
| Package Type | Other; SO | SOIC; Other; 20-SOIC | SOIC; Other; "20-SOIC (0.295"", 7.50mm Width)" | SOIC | |
| Output Voltage | 5 volts | 5 to ? volts | 5 volts | 5 volts | |
| IOUT | 0.5000 amps | 0.0500 to 0.5000 amps | 0.0500 to 0.5000 amps | 0.0500 to 0.5000 amps | 0.0500 to 0.5000 amps |
| IQ | 0.0300 amps |
