Linear Voltage Regulator IC Positive Fixed 1 Output 300mA 4-DFN (1x1)
Win Source Part Number: 1120888-LD39030ADTPU
Category: Integrated Circuits (ICs)>PMIC - Voltage Regulators - Linear
Package: Tape & Reel
Standard Package: 10,000
Mounting: SMD (SMT)
Current - Output: 300mA
Number of Regulators: 1
Output Type: Fixed
Current - Supply (Max): 130 µA
Control Features: Enable, Soft Start
Output Configuration: Positive
Voltage - Input (Max): 5.5V
Voltage - Output (Min/Fixed): 1.2V
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
ECCN: EAR99
Fake Threat In the Open Market: 50 pct.
MSL Level: 1 (Unlimited)
Current - Quiescent (Iq): 40 µA
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Mfr: STMicroelectronics
Other Names: 497-17768-6,497-1776
Base Product Number: LD39030
Voltage Dropout (Max): 0.33V @ 300mA (Typ)
300 mA very low quiescent current linear regulator IC Product overview: LD39030ADTPU12R 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-LD39030ADTPU12R can be used for catalog matching and distributor lookup.
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| DigiKey | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators |
| Product Number | 497-17768-2-ND | 1120888-LD39030ADTPU12R | 776-LD39030ADTPU12R | LD39030ADTPU12R | LD39030ADTPU12R | LD39030ADTPU12R | LD39030ADTPU12R |
| Product Name | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Integrated Circuits (ICs) - PMIC - Voltage Regulators - Linear | 300 mA Voltage Regulator IC | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | PMIC - Voltage Regulators - Linear | LDO Voltage Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear |
| Regulator Type | Standard | Standard | |||||
| Output Polarity | Positive | Positive | Positive | ||||
| Output Voltage Type | Fixed | Fixed; Fixed | Fixed | ||||
| Package Type | Other; 4-XDFN Exposed Pad | Other; Tape & Reel | Other; 4-XDFN Exposed Pad | ||||
| Special Features | Input Overcurrent Protection | Input Overcurrent Protection; Enable, Soft Start | Enable, Soft Start |
