Low Dropout (LDO) Linear Voltage Regulator,SGM2040 Replace TCR3UM.
FEATURES

 Output Voltage: 1.2V to 5.2V with 0.05V per Step

 Input Voltage: 1.7V to 7.5V

 High Output Voltage Accuracy

 Low Dropout Voltage

 Ultra Low Current Consumption: 1.0μA (TYP)

 250mA Nominal Output Current

 Input and Output Capacitors:

   Ceramic Capacitors of 0.1μF or Higher can be Used

 Low Reverse Leakage Current when VOUT > VIN

 Built-In Over-Temperature Protection

 Built-In Over-Current Protection Circuit

 Supports 1.8V Logic for EN Pin








PIN CONFIGUTION
CROSS
TCR3UM TCR3UM.pdf

No.11577

FEATURES

• Ultra small package DFN4 (1.0 mm x 1.0 mm; 

  t 0.60 mm (max)). 

• Low quiescent bias current ( IB = 0.34 μA (typ.) 

  at IOUT = 0 mA, output voltage up to 1.5 V) 

• High Ripple rejection ratio 70 dB at 0.8 V-output

• Fast Load transient response -51/+36 mV at 0.8 V

  -output, IOUT = 1 mA ⇔ 50 mA

• Low Drop-Out voltage

  VIN-VOUT = 196 mV (typ.) at 3.3 V-output, IOUT 

  = 300 mA

• Wide range output voltage line up (VOUT = 0.8 to 5.0 V)

• High VOUT accuracy ± 1.0 % (1.8 V ≤ VOUT) 

• Overcurrent protection

• Thermal Shutdown function

• Auto-discharge

• Inrush current protection circuit

• Pull down connection between CONTROL and GND

• Ceramic capacitors can be used (CIN = 1 μF, 

  COUT = 1 μF)

PIN CONFIGUTION
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