Manufacturer: STMicroelectronics
Win Source Part Number: 136134-LD3985M33R
Packaging: Reel - TR
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 0.06V @ 150mA
Number of Regulators: 1
Output Type: Fixed
Control Features: Enable
Output Current: 150mA
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: 0.1V @ 150mA
Operating Supply Current: 150μA to 250μA
Protection Features: Over Current, Over Temperature
Alternative Parts (Cross-Reference): TPS73433TDDCRQ1; LDS3985M33R; LD3985M33R; LD3985M33;
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 72 pct.
Supply and Demand Status: Balance
Linear Voltage Regulator IC Positive Fixed 1 Output 150mA SOT-23-5
Linear Voltage Regulator IC Positive Fixed 1 Output 150mA SOT-23-5
Linear Voltage Regulator IC Positive Fixed 1 Output 150mA SOT-23-5
3.3V 150mA LDO Voltage Regulator, 400uV Dropout, SOT-23-5 Product overview: LD3985M33R 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, 150mA, SOT-23. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 3.3V, 150mA, 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-LD3985M33R can be used for catalog matching and distributor lookup.
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| Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | RS Components, Ltd. | RS Components, Ltd. | Lingto Electronic Limited | ODG (Origin Data Global) | LCSC Electronics Technology (HK) Limited | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC 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 | 136134-LD3985M33R | 497-3504-1-ND | 776-LD3985M33R | 6868802 | 6868802P | LD3985M33R | LD3985M33R | LD3985M33R | LD3985M33R | LD3985M33R |
| Product Name | PMIC - PMIC - Voltage Regulators - Linear - LD3985M33R | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | 3.3V 150mA SOT-23 LDO Voltage Regulator IC | Voltage Regulators | Voltage Regulators | PMIC - Voltage Regulators - Linear | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Power Supply Chip >> Linear Voltage Regulators (LDO) | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | LDO Voltage Regulators |
| Regulator Type | Low Dropout | Standard | Low Dropout | |||||||
| Output Polarity | Positive | Positive | Positive | Positive | ||||||
| Output Voltage Type | Fixed; Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | ||||
| Package Type | SOT23; Other; SOT-23-5 | Other; SC-74A, SOT-753 | Other; SOT-23-5 | SOT23; Other; Sot-23 | SOT23; Other; SOT-23 | SOT23; Other; SC-74A, SOT-753 | SOT23 | |||
| Life Cycle Stage | Maturity; Active |
