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LR1121B Datasheet PDF

Unisonic Technologies LR1121B

LR1121B is CMOS-based voltage regulator ICs with high output voltage accuracy, extremely low current, low ON-resistance, and high Ripple Rejection. The line transient response and load transient of the UTC LR1121B is excellent.
Part No. LR1121B
Datasheet LR1121B Download
Manufacturer
Unisonic Technologies
Description HIGH RIPPLE-REJECTION LDO REGULATOR
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LR1121B datasheet page 1 preview

DESCRIPTION

The UTC An ON/OFF circuit enables the output to be turned off, ensuring a long battery life. a built-in low on-resistance transistor provides a low dropout voltage and large output current, and a built-in overcurrent protector prevents the load current from exceeding the current capacitance of the output transistor.
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FEATURES

* Ultra-Low Supply Current : During Operation: 30μA TYP. During Standby: 0.1μA Typ. * Output Voltage: 2.1V ~ 5.5V, Selectable in 0.1 V Steps. * High Output Voltage Accuracy: ±2.0% * Low Dropout Voltage: 180 mV Typ. (2.8 V Output Product, IOUT = 100 mA) * High Ripple Rejection: 70 dB TYP. (@ 1.0 kHz) * High Peak Current Capability: 150 mA Output is Possible (@ VIN ≥ VOUT(S) + 1.0 V)
● ORDERING INFORMATION Ordering Number Lead Free Halogen Free LR1121BL-xx-AF5-A-R LR1121BG-xx-AF5-A-R LR1121BL-xx-AF5-B-R LR1121BG-xx-AF5-B-R Package SOT-25 SOT-25 CMOS IC Packing Tape Reel Tape Reel Copyright © 2018 Unisonic Technologies Co., Ltd 1 of 6 QW-R502-101.G LR112...
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