300 mA very low quiescent current linear regulator IC Product overview: LD39030DTPU18R from STMicroelectronics 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 300 mA. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 300 mA, 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-LD39030DTPU18R can be used for catalog matching and distributor lookup.
Linear Voltage Regulator IC Positive Fixed 1 Output 300mA 4-DFN (1x1)
Win Source Part Number: 1069171-LD39030DTPU1
Category: Integrated Circuits (ICs)>PMIC - Voltage Regulators - Linear
Package: Tape & Reel (TR)
Standard Package: 10,000
Mounting: SMD (SMT)
Current - Output: 300mA
Number of Regulators: 1
Output Type: Fixed
Control Features: Enable
Output Configuration: Positive
Voltage - Input (Max): 5.5V
Voltage - Output (Min/Fixed): 1.8V
Package / Case: 4-XDFN Exposed Pad
Supplier Device Package: 4-DFN (1x1)
Temperature Range - Operating: -40°C ~ 125°C (TJ)
PSRR: 80dB ~ 55dB (1kHz ~ 100kHz)
Protection Features: Over Current, Over Temperature, Soft Start
ECCN: EAR99
Fake Threat In the Open Market: 82 pct.
MSL Level: 1 (Unlimited)
Current - Quiescent (Iq): 40 µA
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Mfr: STMicroelectronics
Base Product Number: LD39030
Voltage Dropout (Max): 0.33V @ 300mA
IC REG LINEAR 1.8V 300MA 4DFN
IC REG LINEAR 1.8V 300MA 4DFN
| ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | 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 |
| Product Number | 776-LD39030DTPU18R | LD39030DTPU18R-ND | 1069171-LD39030DTPU18R | LD39030DTPU18R | LD39030DTPU18R |
| Product Name | 300 mA Voltage Regulator IC | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Integrated Circuits (ICs) - PMIC - Voltage Regulators - Linear | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear |
| Regulator Type | Standard | Standard | |||
| Output Polarity | Positive | Positive | |||
| Output Voltage Type | Fixed | Fixed; Fixed | |||
| Package Type | Other; 4-XDFN Exposed Pad | Other; Tape & Reel (TR) | |||
| Special Features | Input Overcurrent Protection | Input Overcurrent Protection; Enable | Enable |
