300mA, Low Power, Low Dropout, RF Linear Regulators,SGM2036 Replace LP5951.
FEATURES

• Low Dropout Voltage 

• Thermal Overload Protection 

• Built-In Fold Back Protection Circuit 

• 20μA Low Supply Current 

• 10nA Logic-Controlled Shutdown

• 1.6V to 5.5V Input Voltage Range

• Fixed Outputs of 0.8V, 0.9V, 1.0V, 1.05V,

  1.1V, 1.2V, 1.3V, 1.35V, 1.5V, 1.8V, 1.85V, 

  2.1V, 2.2V, 2.3V, 2.5V, 2.6V, 2.7V, 2.8V, 

  2.85V, 2.9V, 3.0V, 3.1V, 3.3V, 3.6V, 

  4.2V, 4.4V and 5.0V 

• Adjustable Output from 0.8V to 5.0V

• Short Auto-Discharge Function 

• 300mA Output Current 

• High Output Voltage Accuracy 

• Short Start-Up Time 

• -40℃ to +85℃ Operating Temperature Range 

• Available in Green UTDFN-1×1-4L, 

  SOT-23-5 and SC70-5 Packages

PIN CONFIGUTION
优势替代
LP5951 LP5951.pdf

No.12390

FEATURES

• Input Voltage Range: 1.8 V to 5.5 V

• Output Voltage Range: 1.3 V to 3.7 V

• Excellent Line Transient Response: ±2 mV(typical)

• Excellent PSRR: –60 dB at 1 kHz typical

• Low Quiescent Current of 29 µA typical

• Small SC70-5 and SOT-23-5 Packages

• Fast Turnon Time of 30 µs typ.

• Typical < 1 nA Quiescent Current in Shutdown

• Ensured 150-mA Output Current

• Logic Controlled Enable 0.4 V/0.9 V

• Good Load Transient Response of 50 mVpp (typical)

• Thermal Overload and Short-Circuit Protection

• -40°C to 125°C Junction Temperature Range







PIN CONFIGUTION
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