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Same model may have multiple batches, images only for reference.
LP3990MFX-2.8 Real Image
Same model may have multiple batches, images only for reference.

LP3990MFX-2.8

Part No LP3990MFX-2.8
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - Linear
Description IC REG LDO 2.8V 0.15A SOT23-5
Datasheet
LP3990MFX-2.8 Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Reel - TR
Output Type Fixed
Number of Regulators 1
Maximum Input Voltage 6V
Nominal Output Voltage (Min/Fixed) 2.8V
Dropout Voltage-Max 0.2V @ 150mA
Output Current 150mA
Operating Supply Current 80μA to 120μA
PSRR 55dB to 35dB (1kHz to 10kHz)
Control Features Enable
Protection Features Over Temperature, Short Circuit
Temperature Range - Operating -40°C to 85°C
Regulator Topology Positive Fixed
Output Voltage 2.8V
Voltage - Dropout (Typical) 0.12V @ 150mA
Mounting SMD (SMT)
Case / Package SOT-23-5
Win Source Part Number 071911-LP3990MFX-2.8
Ultra Librarian 3D Model Ultra Librarian LP3990MFX-2.8 CAD Model

Description

The LP3990MFX-3.3/NOPB is a high-performance, high-efficiency voltage regulator from Texas Instruments. This device is designed to deliver a fixed 3.3V output voltage, suitable for various applications requiring efficient and reliable power supply.

  • Input Voltage Range: 2.5V to 6V
  • Output Voltage: 3.3V
  • Output Current: 300mA
  • Low Dropout Voltage: Ensures efficient operation under low input voltage conditions.
  • Low Noise Operation: Ensures clean power supply for sensitive circuits.
  • Power Supply Rejection Ratio (PSRR): High PSRR, ensuring stable output voltage even under power supply disturbances.
  • Package: Compact, 5-pin SOT-23
  • Protection Features: Thermal overload and short circuit protection for enhanced reliability.

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Quantity Unit Price Ext. Price
55+ $0.9862 $54.2410
125+ $0.8092 $101.1500
195+ $0.7840 $152.8800
265+ $0.7587 $201.0555
345+ $0.7334 $253.0230
460+ $0.6575 $302.4500
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