Key Features
Type: Dual Low Dropout Linear Regulator (LDO)
Number of Outputs: 2 adjustable outputs
Maximum Output Current: 300 mA per output
Input Voltage Range: 2.5 V to 5.5 V
Output Voltage Range: Adjustable from 0.5 V to 5.0 V
Dropout Voltage: 170 mV typical at 300 mA load
Output Accuracy: ±1% (typical)
Power Supply Rejection Ratio (PSRR):
70 dB at 10 kHz
60 dB at 100 kHz
Output Noise: 27 µVrms (VOUT = 1.2 V, 10 Hz to 100 kHz)
Quiescent Current: 65 µA typical with both regulators enabled
Shutdown Current: <1 µA
Protection Features:
Overcurrent protection
Thermal shutdown
Quick Output Discharge (QOD)
Package Type: 8-lead LFCSP (2 mm × 2 mm)
Operating Temperature Range: –40 °C to +125 °C
RoHS / REACH: Compliant and Pb-free
Performance Highlights
Dual, independent regulators with high PSRR and low noise
Very small footprint (LFCSP 2 × 2 mm) for space-constrained designs
Excellent line and load transient response
Stable with small, low-cost ceramic capacitors (1 µF input/output)
Adjustable output voltages simplify multi-rail designs
Low quiescent current extends battery life
Applications
Portable and battery-powered electronics
FPGA, DSP, and microprocessor core or I/O voltage regulation
Wireless modules and communication systems
Industrial and medical instrumentation
Power for analog, RF, or precision sensors
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