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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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S-19251C29H-A4T7U4LINEAR IC |
1,740 |
|
Datasheet | S-19251 | 4-SMD, Flat Leads Exposed Pad | Tape & Reel (TR) | Active | Positive | Fixed | 1 | 5.5V | 2.9V | - | 0.32V @ 100mA | 150mA | 4.5 µA | 50 µA | 65dB (1kHz) | Enable | Over Current, Over Temperature, Short Circuit | -40°C ~ 105°C (TA) | Automotive | AEC-Q100 | Surface Mount | HSNT-4-B |
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S-19251C30H-A4T7U4LINEAR IC |
4,146 |
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Datasheet | S-19251 | 4-SMD, Flat Leads Exposed Pad | Tape & Reel (TR) | Active | Positive | Fixed | 1 | 5.5V | 3V | - | 0.28V @ 100mA | 150mA | 4.5 µA | 50 µA | 65dB (1kHz) | Enable | Over Current, Over Temperature, Short Circuit | -40°C ~ 105°C (TA) | Automotive | AEC-Q100 | Surface Mount | HSNT-4-B |
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S-19251D10H-A4T6U4LINEAR IC |
2,512 |
|
Datasheet | S-19251 | 4-SMD, Flat Leads Exposed Pad | Tape & Reel (TR) | Active | Positive | Fixed | 1 | 5.5V | 1V | - | 0.86V @ 100mA | 150mA | 4.5 µA | 50 µA | 75dB (1kHz) | Enable | Over Current, Over Temperature, Short Circuit | -40°C ~ 105°C (TA) | Automotive | AEC-Q100 | Surface Mount | HSNT-4-A |
|
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S-19251C33H-A4T7U4LINEAR IC |
3,124 |
|
Datasheet | S-19251 | 4-SMD, Flat Leads Exposed Pad | Tape & Reel (TR) | Active | Positive | Fixed | 1 | 5.5V | 3.3V | - | 0.27V @ 100mA | 150mA | 4.5 µA | 50 µA | 65dB (1kHz) | Enable | Over Current, Over Temperature, Short Circuit | -40°C ~ 105°C (TA) | Automotive | AEC-Q100 | Surface Mount | HSNT-4-B |
|
|
S-19251C29H-A4T6U4LINEAR IC |
3,083 |
|
Datasheet | S-19251 | 4-SMD, Flat Leads Exposed Pad | Tape & Reel (TR) | Active | Positive | Fixed | 1 | 5.5V | 2.9V | - | 0.32V @ 100mA | 150mA | 4.5 µA | 50 µA | 65dB (1kHz) | Enable | Over Current, Over Temperature, Short Circuit | -40°C ~ 105°C (TA) | Automotive | AEC-Q100 | Surface Mount | HSNT-4-A |
|
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S-19251D12H-A4T7U4LINEAR IC |
1,045 |
|
Datasheet | S-19251 | 4-SMD, Flat Leads Exposed Pad | Tape & Reel (TR) | Active | Positive | Fixed | 1 | 5.5V | 1.2V | - | 0.63V @ 100mA | 150mA | 4.5 µA | 50 µA | 75dB (1kHz) | Enable | Over Current, Over Temperature, Short Circuit | -40°C ~ 105°C (TA) | Automotive | AEC-Q100 | Surface Mount | HSNT-4-B |
|
|
S-19251B29H-A4T6U4LINEAR IC |
2,978 |
|
Datasheet | S-19251 | 4-SMD, Flat Leads Exposed Pad | Tape & Reel (TR) | Active | Positive | Fixed | 1 | 5.5V | 2.9V | - | 0.32V @ 100mA | 150mA | 4.5 µA | 50 µA | 65dB (1kHz) | Enable | Over Current, Over Temperature, Short Circuit | -40°C ~ 105°C (TA) | Automotive | AEC-Q100 | Surface Mount | HSNT-4-A |
|
|
S-19251C25H-A4T7U4LINEAR IC |
2,752 |
|
Datasheet | S-19251 | 4-SMD, Flat Leads Exposed Pad | Tape & Reel (TR) | Active | Positive | Fixed | 1 | 5.5V | 2.5V | - | 0.32V @ 100mA | 150mA | 4.5 µA | 50 µA | 70dB (1kHz) | Enable | Over Current, Over Temperature, Short Circuit | -40°C ~ 105°C (TA) | Automotive | AEC-Q100 | Surface Mount | HSNT-4-B |
|
|
S-19251A28H-A4T6U4LINEAR IC |
3,827 |
|
Datasheet | S-19251 | 4-SMD, Flat Leads Exposed Pad | Tape & Reel (TR) | Active | Positive | Fixed | 1 | 5.5V | 2.8V | - | 0.32V @ 100mA | 150mA | 4.5 µA | 50 µA | 70dB (1kHz) | Enable | Over Current, Over Temperature, Short Circuit | -40°C ~ 105°C (TA) | Automotive | AEC-Q100 | Surface Mount | HSNT-4-A |
|
|
S-19251B28H-A4T6U4LINEAR IC |
1,879 |
|
Datasheet | S-19251 | 4-SMD, Flat Leads Exposed Pad | Tape & Reel (TR) | Active | Positive | Fixed | 1 | 5.5V | 2.8V | - | 0.32V @ 100mA | 150mA | 4.5 µA | 50 µA | 70dB (1kHz) | Enable | Over Current, Over Temperature, Short Circuit | -40°C ~ 105°C (TA) | Automotive | AEC-Q100 | Surface Mount | HSNT-4-A |
|
|
S-19251C18H-A4T6U4LINEAR IC |
4,913 |
|
Datasheet | S-19251 | 4-SMD, Flat Leads Exposed Pad | Tape & Reel (TR) | Active | Positive | Fixed | 1 | 5.5V | 1.8V | - | 0.43V @ 100mA | 150mA | 4.5 µA | 50 µA | 70dB (1kHz) | Enable | Over Current, Over Temperature, Short Circuit | -40°C ~ 105°C (TA) | Automotive | AEC-Q100 | Surface Mount | HSNT-4-A |
|
|
S-19251A35H-A4T7U4LINEAR IC |
1,932 |
|
Datasheet | S-19251 | 4-SMD, Flat Leads Exposed Pad | Tape & Reel (TR) | Active | Positive | Fixed | 1 | 5.5V | 3.5V | - | 0.27V @ 100mA | 150mA | 4.5 µA | 50 µA | 65dB (1kHz) | Enable | Over Current, Over Temperature, Short Circuit | -40°C ~ 105°C (TA) | Automotive | AEC-Q100 | Surface Mount | HSNT-4-B |
|
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S-19251A27H-A4T6U4LINEAR IC |
1,921 |
|
Datasheet | S-19251 | 4-SMD, Flat Leads Exposed Pad | Tape & Reel (TR) | Active | Positive | Fixed | 1 | 5.5V | 2.7V | - | 0.32V @ 100mA | 150mA | 4.5 µA | 50 µA | 70dB (1kHz) | Enable | Over Current, Over Temperature, Short Circuit | -40°C ~ 105°C (TA) | Automotive | AEC-Q100 | Surface Mount | HSNT-4-A |
|
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S-19251C28H-A4T7U4LINEAR IC |
2,807 |
|
Datasheet | S-19251 | 4-SMD, Flat Leads Exposed Pad | Tape & Reel (TR) | Active | Positive | Fixed | 1 | 5.5V | 2.8V | - | 0.32V @ 100mA | 150mA | 4.5 µA | 50 µA | 70dB (1kHz) | Enable | Over Current, Over Temperature, Short Circuit | -40°C ~ 105°C (TA) | Automotive | AEC-Q100 | Surface Mount | HSNT-4-B |
|
|
S-19251A28H-A4T7U4LINEAR IC |
3,273 |
|
Datasheet | S-19251 | 4-SMD, Flat Leads Exposed Pad | Tape & Reel (TR) | Active | Positive | Fixed | 1 | 5.5V | 2.8V | - | 0.32V @ 100mA | 150mA | 4.5 µA | 50 µA | 70dB (1kHz) | Enable | Over Current, Over Temperature, Short Circuit | -40°C ~ 105°C (TA) | Automotive | AEC-Q100 | Surface Mount | HSNT-4-B |
|
|
S-19251D25H-A4T7U4LINEAR IC |
2,945 |
|
Datasheet | S-19251 | 4-SMD, Flat Leads Exposed Pad | Tape & Reel (TR) | Active | Positive | Fixed | 1 | 5.5V | 2.5V | - | 0.32V @ 100mA | 150mA | 4.5 µA | 50 µA | 70dB (1kHz) | Enable | Over Current, Over Temperature, Short Circuit | -40°C ~ 105°C (TA) | Automotive | AEC-Q100 | Surface Mount | HSNT-4-B |
|
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S-19251B20H-A4T6U4LINEAR IC |
3,908 |
|
Datasheet | S-19251 | 4-SMD, Flat Leads Exposed Pad | Tape & Reel (TR) | Active | Positive | Fixed | 1 | 5.5V | 2V | - | 0.36V @ 100mA | 150mA | 4.5 µA | 50 µA | 70dB (1kHz) | Enable | Over Current, Over Temperature, Short Circuit | -40°C ~ 105°C (TA) | Automotive | AEC-Q100 | Surface Mount | HSNT-4-A |
|
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S-19251B27H-A4T7U4LINEAR IC |
1,705 |
|
Datasheet | S-19251 | 4-SMD, Flat Leads Exposed Pad | Tape & Reel (TR) | Active | Positive | Fixed | 1 | 5.5V | 2.7V | - | 0.32V @ 100mA | 150mA | 4.5 µA | 50 µA | 70dB (1kHz) | Enable | Over Current, Over Temperature, Short Circuit | -40°C ~ 105°C (TA) | Automotive | AEC-Q100 | Surface Mount | HSNT-4-B |
|
|
S-19251A30H-A4T7U4LINEAR IC |
3,803 |
|
Datasheet | S-19251 | 4-SMD, Flat Leads Exposed Pad | Tape & Reel (TR) | Active | Positive | Fixed | 1 | 5.5V | 3V | - | 0.28V @ 100mA | 150mA | 4.5 µA | 50 µA | 65dB (1kHz) | Enable | Over Current, Over Temperature, Short Circuit | -40°C ~ 105°C (TA) | Automotive | AEC-Q100 | Surface Mount | HSNT-4-B |
|
|
S-19251B30H-A4T7U4LINEAR IC |
4,900 |
|
Datasheet | S-19251 | 4-SMD, Flat Leads Exposed Pad | Tape & Reel (TR) | Active | Positive | Fixed | 1 | 5.5V | 3V | - | 0.28V @ 100mA | 150mA | 4.5 µA | 50 µA | 65dB (1kHz) | Enable | Over Current, Over Temperature, Short Circuit | -40°C ~ 105°C (TA) | Automotive | AEC-Q100 | Surface Mount | HSNT-4-B |
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.
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