7.7 Typical Characteristics

–40°C ≤ TA = TJ ≤ +125°C, V(IN) = V(P_IN) = 24 V, V( SHDN) = 2 V, R(ILIM) = 30 kΩ, IMON = PGOOD = FLT = OPEN, C(OUT) = 1

μF, C(dVdT) = OPEN (unless stated otherwise)

Temperature (qC)

-60

-30

0

30

60

90

120

150

0

15

30

45

60

75

D002

ILOAD = 0.6 A

ILOAD = 6 A

Figure 7-1. On-Resistance vs Temperature Across Load Current

Temperature (qC)

-50

0

50

100

150

30

32

34

36

38

40

D006

TPS16632

Figure 7-2. Overvoltage Clamp Threshold vs Temperature

Supply Voltage (V)

0

5

10

15

20

25

30

35

40

45

50

55

60

6

9

12

15

18

21

24

27

30

33

36

39

42

45

48

D023

TA = 125qC

TA = 85qC

TA = 25qC

TA = -40qC

Figure 7-3. Input Supply Current vs Supply Voltage in Shutdown

Supply Voltage (V)

0

5

10

15

20

25

30

35

40

45

50

55

60

65

0

200

400

600

800

1000

1200

1400

1600

D026

TA = -40 qC

TA = 25 qC

TA = 85 qC

TA = 125 qC

Figure 7-4. Input Supply Current vs Supply Voltage During

Normal Operation

Temperature (qC)

-50

0

50

100

150

0

2.5

5

7.5

10

D020

R(ILIM) = 9 k:

R(ILIM) = 4.02 k:

R(ILIM) = 3 k:

Figure 7-5. Overload Current Limit vs Temperature

Temperature (qC)

-50

0

50

100

150

0.5

0.75

1

1.25

D025

R(ILIM) = 30 k:

R(ILIM) = 18 k:

Figure 7-6. Overload Current Limit vs Temperature

TPS1663

SLVSET9F – SEPTEMBER 2018 – REVISED FEBRUARY 2023

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