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Low Dropout Regulators (LDO)

Low Dropout Regulators (LDOs) are linear voltage – regulating chips. They convert input DC voltage to a stable, slightly lower DC output, with a key feature of a low voltage difference between input and output.
LDOs offer voltage regulation, maintaining a stable output for loads by comparing with a reference voltage and adjusting an internal transistor. Their low – dropout trait boosts power efficiency, crucial for battery – powered devices as it cuts power loss. They also provide low – noise output, ideal for noise – sensitive analog and RF circuits. Additionally, LDOs come with over – current and over – temperature protection. These features safeguard circuits and loads from over – current, and ensure stable operation by preventing overheating.

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Adjustable negative LDO, -1.2V to -37V output, 1A, SOT-223-4, complement to LM317, obsolete

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Package:

SOT-223-4 (TO-261-4, 6.5 x 3.5mm)
In stock:
3260pcs

Cargo cycle: 3~7 Days
The minimum order is 1

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1.5A low-noise LDO regulator, 40µVrms noise, 340mV dropout, 1.8-20V input, TSSOP-16

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Package:

TSSOP-16 with exposed pad (5.0 x 6.4mm)
In stock:
13809pcs

Cargo cycle: 3~7 Days
The minimum order is 1

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2.5V 200mA ultra-low-noise LDO, 30µVrms noise, 72dB PSRR, SOT-23-5

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SOT-23-5 (2.9 x 1.6 x 1.1mm)
In stock:
9162pcs

Cargo cycle: 3~7 Days
The minimum order is 1

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800mA LDO regulator, 1.8V fixed output, 1.1V dropout, SOT-223, ±1% accuracy

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Package:

SOT-223 (6.5 x 3.5 x 1.6mm)
In stock:
5028pcs

Cargo cycle: 3~7 Days
The minimum order is 1

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150mA ultra-low Iq LDO, 3.3V fixed, 40V max input, 1.5µA Iq, XDFN-4, automotive grade

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Package:

XDFN-4 (1.2×1.2mm)
In stock:
9133pcs

Cargo cycle: 3~7 Days
The minimum order is 1

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3.3V 1A LDO, 1.2V dropout, DPAK-3, AEC-Q100, automotive grade

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Package:

DPAK-3 / TO-252-3 (6.6 x 6.0 x 2.3mm)
In stock:
6342pcs

Cargo cycle: 3~7 Days
The minimum order is 1

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3.3V 150mA ultra-low-noise LDO, 165mV dropout, 30uVrms noise, SOT-23-5

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Package:

SOT-23-5 (2.9 x 1.6 x 1.1mm)
In stock:
9858pcs

Cargo cycle: 3~7 Days
The minimum order is 1

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3.3V 200mA CMOS LDO, 1uA Iq, 200mV dropout, SOT-23-3, ultra-low power

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Package:

SOT-23-3 (2.9 x 1.6 x 1.1mm)
In stock:
8901pcs

Cargo cycle: 3~7 Days
The minimum order is 1

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Fixed 5V 1.5A positive linear voltage regulator with thermal protection in D2PAK

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Package:

D2PAK (TO-263-3, 10.4 x 9.35 x 4.6mm)
In stock:
3679pcs

Cargo cycle: 3~7 Days
The minimum order is 1

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200mA 18V ultra-low IQ (3.2uA) LDO regulator, adjustable 1.2-5.5V output, SOT-23-5

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Package:

SOT-23-5 (2.9 x 1.6 x 1.1mm)
In stock:
9003pcs

Cargo cycle: 3~7 Days
The minimum order is 1

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