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http://www.union-ic.com

Rev.04 Feb.2012

5/7

UM165XX

Typical Performance Characteristics

(20mV/div)

UM16533S

VIN=4.3V,100us/div

UM16533S

Load Transient Response

Line Transient Response

Quiescent Current vs Input Voltage

0

20

40

60

80

100

120

140

2.5

3

3.54

4.555.5

6

Input Voltage(V)

Dropout Voltage vs Output Current

0

20

40

60

80

100

120

0

25

50

75 100 125 150 175 200 225 250 275 300

Output Current(mA)

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

1

50

100

150

200

250

300

Output Current(mA)

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

1

50

100

150

200

250

300

Output Current(mA)