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http://www.union-ic.com Rev.06 Dec.2014

7/12

UM375xx

Typical Performance Characteristics

Outpout Voltage vs Output Current

3.25

3.26

3.27

3.28

3.29

3.30

3.31

3.32

3.33

3.34

0

50

100

150

200

250

300

Output Current(mA)

Output Voltage vs Input Voltage

3.280

3.285

3.290

3.295

3.300

3.305

3.310

3.315

3.320

3.5

4

4.5

5

5.5

6

Input Voltage(V)

UM37533，

Iload=10mA

UM37533, VIN=4.3V

Dropout Voltage vs Output Current

0

50

100

150

200

250

300

350

0

25

50

75

100 125 150 175 200 225 250 275 300

Output Current(mA)

UM37533

UM37518, Iout=0mA

UM37518，Iout=100mA

UM37518，VIN=2V

Quiescent Current vs Input Voltage

Output Voltage vs Input Voltage

Output Voltage vs Output Current

Output Voltage vs Input Voltage

Output Voltage vs Output Current

Dropout Voltage vs Output Current