STEVAL-LDO001V1

Key parameters

DocID030374 Rev 1

3/7

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LD39130S

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Input voltage from 1.4 V to 5.5 V

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Ultra-low dropout voltage (300 mV typ. at 300 mA load)

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Automatic green mode

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Very low quiescent current: 1 μA in green mode, 45 μA in normal mode and 0.1

μA typ. in off mode

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Output voltage tolerance: ±1.0 % at 25 °C

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300 mA guaranteed output current

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Wide range of output voltages available on request: adjustable from 0.8 V, fixed

up to 4.0 V in 100 mV step

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Logic-controlled electronic shutdown

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Internal soft-start

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Compatible with ceramic capacitor (COUT = 330 nF)

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Internal current foldback and thermal protections

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Available in DFN6L 1.2 x 1.3 mm and Flip-chip 4 bumps 0.69 x 0.69 mm. 0.4

pitch

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Operating temperature range: -40 °C to 125 °C

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STLQ020 (under development)

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Operating input voltage range: 2 V to 5.5 V

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Output current up to 200 mA

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Ultra-

low quiescent current: 400 nA at no load; 100 μA at 200 mA load

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Controlled Iq in dropout condition

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Very low dropout voltage: 160 mV at 200 mA

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Output voltage accuracy: 2% at room temp.; 3% in full temp. range

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Output voltage versions: from 0.8 V to 4.5 V, with 50 mV step and adjustable

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Logic-controlled electronic shutdown

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Output discharge feature (optional)

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Internal overcurrent and thermal protections

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Temperature range: from -40 °C to +125 °C

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Packages: DFN6 - 2 x 2 mm, SOT323-

5L, Flipchip4 0.8 x 0.8 mm, STSTAMP™