RT9741

5

DS9741-01 March 2015

www.richtek.com

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Copyright 2015 Richtek Technology Corporation. All rights reserved.

is a registered trademark of Richtek Technology Corporation.

Typical Operating Characteristics

On Resistance vs. Input Voltage

105

107

109

111

113

115

117

119

121

123

125

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

Input Voltage (V)

RT9741A

On Resistance vs. Temperature

60

70

80

90

100

110

120

130

140

-40

-20

0

20406080

Temperature (°C)

Quiescent Current vs. Temperature

35

36

37

38

39

40

41

42

43

44

45

-40

-20

0

20

40

60

80

100

Temperature (°C)

Quiescent Current vs. Input Voltage

30

32

34

36

38

40

42

44

46

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

Input Voltage (V)

No Load

RT9741A

Output Voltage vs. Output Current

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

0.5

0.75

1

1.25

1.5

1.75

2

2.25

Output Current (A)

UVLO Threshold vs. Temperature

1.0

1.2

1.4

1.6

1.8

2.0

2.2

-40

-20

0

20

40

60

80

Temperature (°C)

Rising edge

Falling edge