Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Explore Voltage Regulators - Linear, Low Drop Out (LDO) Regulators parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Output Configuration | Output Type | Number of Regulators | Voltage - Input (Max) | Voltage - Output (Min/Fixed) | Voltage - Output (Max) | Voltage Dropout (Max) | Current - Output | Current - Quiescent (Iq) | Current - Supply (Max) | PSRR | Control Features | Protection Features | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LT1129MPST-3.3IC REG LIN 3.3V 700MA SOT223-3 |
1,130 |
|
Datasheet | - | TO-261-4, TO-261AA | Tube | Obsolete | Positive | Fixed | 1 | 30V | 3.3V | - | 0.7V @ 700mA | 700mA | 70 µA | 90 mA | 64dB (120Hz) | Enable | Over Temperature, Reverse Polarity | -55°C ~ 125°C | - | - | Surface Mount | SOT-223-3 |
|
LT3009ESC8IC REG LIN POS ADJ 20MA SC70-8 |
1,788 |
|
Datasheet | - | 8-VFSOP (0.049", 1.25mm Width) | Tube | Obsolete | Positive | Adjustable | 1 | 20V | 0.6V | 19.5V | 0.45V @ 20mA | 20mA | 6 µA | 1 mA | 72dB (120Hz) | Enable | Over Current, Over Temperature, Reverse Polarity | -40°C ~ 125°C | - | - | Surface Mount | SC-70-8 |
|
|
LT3009ESC8-1.2IC REG LINEAR 1.2V 20MA SC70 |
4,550 |
|
Datasheet | - | 8-VFSOP (0.049", 1.25mm Width) | Tube | Obsolete | Positive | Fixed | 1 | 20V | 1.2V | - | 0.45V @ 20mA | 20mA | 6 µA | 1 mA | 68dB (120Hz) | Enable | Over Current, Over Temperature, Reverse Polarity | -40°C ~ 125°C | - | - | Surface Mount | SC-70-8 |
|
|
LT3009ESC8-1.5IC REG LINEAR 1.5V 20MA SC70 |
4,385 |
|
Datasheet | - | 8-VFSOP (0.049", 1.25mm Width) | Tube | Obsolete | Positive | Fixed | 1 | 20V | 1.5V | - | 0.45V @ 20mA | 20mA | 6 µA | 1 mA | 67dB (120Hz) | Enable | Over Current, Over Temperature, Reverse Polarity | -40°C ~ 125°C | - | - | Surface Mount | SC-70-8 |
|
|
LT3009ESC8-1.8IC REG LINEAR 1.8V 20MA SC70 |
3,278 |
|
Datasheet | - | 8-VFSOP (0.049", 1.25mm Width) | Tube | Obsolete | Positive | Fixed | 1 | 20V | 1.8V | - | 0.45V @ 20mA | 20mA | 6 µA | 1 mA | 66dB (120Hz) | Enable | Over Current, Over Temperature, Reverse Polarity | -40°C ~ 125°C | - | - | Surface Mount | SC-70-8 |
|
|
LT3009ESC8-2.5IC REG LINEAR 2.5V 20MA SC70 |
2,236 |
|
Datasheet | - | 8-VFSOP (0.049", 1.25mm Width) | Tube | Obsolete | Positive | Fixed | 1 | 20V | 2.5V | - | 0.45V @ 20mA | 20mA | 6 µA | 1 mA | 63dB (120Hz) | Enable | Over Current, Over Temperature, Reverse Polarity | -40°C ~ 125°C | - | - | Surface Mount | SC-70-8 |
|
|
LT3009ESC8-3.3IC REG LINEAR 3.3V 20MA SC70 |
4,346 |
|
Datasheet | - | 8-VFSOP (0.049", 1.25mm Width) | Tube | Obsolete | Positive | Fixed | 1 | 20V | 3.3V | - | 0.45V @ 20mA | 20mA | 6 µA | 1 mA | 61dB (120Hz) | Enable | Over Current, Over Temperature, Reverse Polarity | -40°C ~ 125°C | - | - | Surface Mount | SC-70-8 |
|
|
LT3009ESC8-5IC REG LINEAR 5V 20MA SC70 |
2,023 |
|
Datasheet | - | 8-VFSOP (0.049", 1.25mm Width) | Tube | Obsolete | Positive | Fixed | 1 | 20V | 5V | - | 0.45V @ 20mA | 20mA | 6 µA | 1 mA | 56dB (120Hz) | Enable | Over Current, Over Temperature, Reverse Polarity | -40°C ~ 125°C | - | - | Surface Mount | SC-70-8 |
|
LT3029EDEIC REG LIN POS ADJ 500MA 16DFN |
4,076 |
|
Datasheet | - | 16-WFDFN Exposed Pad | Tube | Obsolete | Positive | Adjustable | 2 | 20V | 1.215V | 19.5V | 0.46V @ 500mA, 0.46V @ 500mA | 500mA, 500mA | - | - | 67dB (120Hz) | Enable | Over Current, Over Temperature, Reverse Polarity | -40°C ~ 125°C | - | - | Surface Mount | 16-DFN (4x3) |
|
|
LT3029HDEIC REG LIN POS ADJ 500MA 16DFN |
1,313 |
|
Datasheet | - | 16-WFDFN Exposed Pad | Tube | Obsolete | Positive | Adjustable | 2 | 20V | 1.215V | 19.5V | 0.46V @ 500mA, 0.46V @ 500mA | 500mA, 500mA | - | - | 67dB (120Hz) | Enable | Over Current, Over Temperature, Reverse Polarity | -40°C ~ 150°C | - | - | Surface Mount | 16-DFN (4x3) |
|
|
LT3029IDEIC REG LIN POS ADJ 500MA 16DFN |
1,339 |
|
Datasheet | - | 16-WFDFN Exposed Pad | Tube | Obsolete | Positive | Adjustable | 2 | 20V | 1.215V | 19.5V | 0.46V @ 500mA, 0.46V @ 500mA | 500mA, 500mA | - | - | 67dB (120Hz) | Enable | Over Current, Over Temperature, Reverse Polarity | -40°C ~ 125°C | - | - | Surface Mount | 16-DFN (4x3) |
|
LT3050EDDBIC REG LIN POS ADJ 100MA 12DFN |
1,754 |
|
Datasheet | - | 12-WFDFN Exposed Pad | Tube | Obsolete | Positive | Adjustable | 1 | 45V | 0.6V | 44.5V | 0.55V @ 100mA | 100mA | 90 µA | 5.2 mA | 85dB (120Hz) | Current Limit, Enable, Soft Start | Over Current, Over Temperature, Reverse Polarity | -40°C ~ 125°C | - | - | Surface Mount | 12-DFN (3x2) |
|
|
LT3050EDDB-3.3IC REG LINEAR 3.3V 100MA 12DFN |
3,755 |
|
Datasheet | - | 12-WFDFN Exposed Pad | Tube | Obsolete | Positive | Fixed | 1 | 45V | 3.3V | - | 0.55V @ 100mA | 100mA | 90 µA | 5.2 mA | 70dB (120Hz) | Current Limit, Enable, Soft Start | Over Current, Over Temperature, Reverse Polarity | -40°C ~ 125°C | - | - | Surface Mount | 12-DFN (3x2) |
|
|
LT3050EDDB-5IC REG LINEAR 5V 100MA 12DFN |
4,512 |
|
Datasheet | - | 12-WFDFN Exposed Pad | Tube | Obsolete | Positive | Fixed | 1 | 45V | 5V | - | 0.55V @ 100mA | 100mA | 90 µA | 5.2 mA | 66dB (120Hz) | Current Limit, Enable, Soft Start | Over Current, Over Temperature, Reverse Polarity | -40°C ~ 125°C | - | - | Surface Mount | 12-DFN (3x2) |
|
|
LT3050IDDBIC REG LIN POS ADJ 100MA 12DFN |
2,298 |
|
Datasheet | - | 12-WFDFN Exposed Pad | Tube | Obsolete | Positive | Adjustable | 1 | 45V | 0.6V | 44.5V | 0.55V @ 100mA | 100mA | 90 µA | 5.2 mA | 85dB (120Hz) | Current Limit, Enable, Soft Start | Over Current, Over Temperature, Reverse Polarity | -40°C ~ 125°C | - | - | Surface Mount | 12-DFN (3x2) |
|
|
LT3050IDDB-3.3IC REG LINEAR 3.3V 100MA 12DFN |
4,953 |
|
Datasheet | - | 12-WFDFN Exposed Pad | Tube | Obsolete | Positive | Fixed | 1 | 45V | 3.3V | - | 0.55V @ 100mA | 100mA | 90 µA | 5.2 mA | 70dB (120Hz) | Current Limit, Enable, Soft Start | Over Current, Over Temperature, Reverse Polarity | -40°C ~ 125°C | - | - | Surface Mount | 12-DFN (3x2) |
|
|
LT3050IDDB-5IC REG LINEAR 5V 100MA 12DFN |
4,874 |
|
Datasheet | - | 12-WFDFN Exposed Pad | Tube | Obsolete | Positive | Fixed | 1 | 45V | 5V | - | 0.55V @ 100mA | 100mA | 90 µA | 5.2 mA | 66dB (120Hz) | Current Limit, Enable, Soft Start | Over Current, Over Temperature, Reverse Polarity | -40°C ~ 125°C | - | - | Surface Mount | 12-DFN (3x2) |
|
|
LT3055EDEIC REG LIN POS ADJ 500MA 16DFN |
4,509 |
|
Datasheet | - | 16-WFDFN Exposed Pad | Tube | Obsolete | Positive | Adjustable | 1 | 45V | 0.6V | 40V | 0.59V @ 500mA | 500mA | 130 µA | 25 mA | 85dB (120Hz) | Current Limit, Enable, Power Good, Soft Start | Over Current, Over Temperature, Reverse Polarity | -40°C ~ 125°C | - | - | Surface Mount | 16-DFN (4x3) |
|
|
LT3055EDE-5IC REG LINEAR 5V 500MA 16DFN |
2,924 |
|
Datasheet | - | 16-WFDFN Exposed Pad | Tube | Obsolete | Positive | Fixed | 1 | 45V | 5V | - | 0.59V @ 500mA | 500mA | 130 µA | 25 mA | 66dB (120Hz) | Current Limit, Enable, Power Good, Soft Start | Over Current, Over Temperature, Reverse Polarity | -40°C ~ 125°C | - | - | Surface Mount | 16-DFN (4x3) |
|
|
LT3055IDEIC REG LIN POS ADJ 500MA 16DFN |
4,094 |
|
Datasheet | - | 16-WFDFN Exposed Pad | Tube | Obsolete | Positive | Adjustable | 1 | 45V | 0.6V | 40V | 0.59V @ 500mA | 500mA | 130 µA | 25 mA | 85dB (120Hz) | Current Limit, Enable, Power Good, Soft Start | Over Current, Over Temperature, Reverse Polarity | -40°C ~ 125°C | - | - | Surface Mount | 16-DFN (4x3) |
Frequently Asked Questions
What are Voltage Regulators - Linear, Low Drop Out (LDO) Regulators components used for?
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Voltage Regulators - Linear, Low Drop Out (LDO) Regulators part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can JIEXIN Electronics help source obsolete or hard-to-find Voltage Regulators - Linear, Low Drop Out (LDO) Regulators parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.
