Manufacturer: STMicroelectronics
Win Source Part Number: 038524-LDS3985M33R
Packaging: Reel - TR
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 0.15V @ 300mA
Number of Regulators: 1
Output Type: Fixed
Output Current: 300mA
Family Name: LDS3985
Output Voltage: 3.3V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C
Case / Package: SOT-23-5
Maximum Input Voltage: 6V
Nominal Output Voltage (Min/Fixed): 3.3V
Dropout Voltage-Max: 0.25V @ 300mA
Operating Supply Current: 150μA to 300μA
Control Protection Features: Over Current, Over Temperature
Alternative Parts (Cross-Reference): AME8801AEEV; RT9167-32PBR; RT9167-32GBR; S-1701X3228-M5T1U; TPS73433TDDCRQ1; LD3985M33R; LD3985M33;
Introduction Date: December 02, 2004
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2025
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 69 pct.
Supply and Demand Status: Balance
3.3V 300mA LDO Voltage Regulator, Low Noise, SOT-23-5 Product overview: LDS3985M33R 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, 300mA, SOT-23. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 3.3V, 300mA, SOT-23, 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-LDS3985M33R can be used for catalog matching and distributor lookup.
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| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | ODG (Origin Data Global) | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | 038524-LDS3985M33R | 776-LDS3985M33R | 497-4257-2-ND | LDS3985M33R | LDS3985M33R | LDS3985M33R | LDS3985M33R |
| Product Name | PMIC - PMIC - Voltage Regulators - Linear - LDS3985M33R | 3.3V 300mA SOT-23 LDO Voltage Regulator IC | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | LDO Voltage Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear |
| Regulator Type | Low Dropout | Standard | |||||
| Output Polarity | Positive | Positive | Positive | ||||
| Output Voltage Type | Fixed; Fixed | Fixed | Fixed | Fixed | |||
| Package Type | SOT23; Other; SOT-23-5 | Other; SOT-23-5 | Other; SC-74A, SOT-753 | SOT23; Other; SC-74A, SOT-753 | SOT23 | ||
| Life Cycle Stage | Maturity; Active |
