86.0

87.0

88.0

89.0

90.0

91.0

92.0

±40 ±25 ±10

5

20

35

50

65

80

95

110 125

Temperature (deg C)

C001

92.0

93.0

94.0

95.0

96.0

97.0

98.0

±40 ±25 ±10

5

20

35

50

65

80

95

110 125

Temperature (deg C)

C001

109.0

109.5

110.0

110.5

111.0

111.5

112.0

±40 ±25 ±10

5

20

35

50

65

80

95

110 125

Temperature (deg C)

C001

104.0

104.5

105.0

105.5

106.0

106.5

107.0

±40 ±25 ±10

5

20

35

50

65

80

95

110 125

Temperature (deg C)

C001

90

100

110

120

130

140

150

160

170

180

190

±40 ±25 ±10

5

20

35

50

65

80

95

110 125

Temperature (deg C)

C001

40

45

50

55

60

65

70

75

80

85

90

±40 ±25 ±10

5

20

35

50

65

80

95

110 125

Temperature (deg C)

C001

11

LM43602-Q1

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SNVSA83C – APRIL 2015 – REVISED OCTOBER 2017

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Typical Characteristics (continued)

Unless otherwise specified, VIN = 12 V, VOUT = 3.3 V, FS = 500 kHz, L = 6.8 µH and room temperature. Refer to Application

Performance Curves for bill of materials for other VOUT and FS combinations.

Figure 19. High Side FET On Resistance vs Junction

Temperature

Figure 20. Low Side FET On Resistance vs Junction

Temperature

Figure 21. PGOOD OVP Falling Threshold vs Junction

Temperature

Figure 22. PGOOD OVP Rising Threshold vs Junction

Temperature

Figure 23. PGOOD UVP Falling Threshold vs Junction

Temperature

Figure 24. PGOOD UVP Rising Threshold vs Junction

Temperature