TPS1663_V02 datasheet(10/43 Pages) TI1

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Power Dissipation (W)

4 5 6 7 8 10

30 40 50 70 100

200 300400

0.1

0.2

0.5

100

200

500

1000

2000

3000

D040

TA = -40qC

TA = 0qC

TA = 25qC

TA = 85qC

TA = 125qC

Temperature (qC)

-50

100

150

140

150

160

170

180

190

D029

Temperature (qC)

-50

100

150

D031

tPGOODR

tPGOODF

Output Current (A)

0.6

1.2

1.8

2.4

3.6

4.2

4.8

5.4

6.6

100

120

140

160

D021

TA = 125qC

TA = 85qC

TA = 25qC

TA = -40qC

Output Current (A)

0.1

0.2

0.3

0.4

0.5

0.6

100

120

140

160

D033

TPS1663

SLVSET9D – SEPTEMBER 2018 – REVISED AUGUST 2019

www.ti.com

Product Folder Links: TPS1663

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Typical Characteristics (continued)

–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)

Figure 9. Current Monitor Output vs Output Current

Figure 10. IMON Gain Accuracy at Low Output Current

Levels

Figure 11. Maximum Duration in Current and Power Limiting

vs Temperature

Figure 12. PGOOD Rising and Falling Delay vs Temperature

Taken on VQFN device on EVM Board

Figure 13. Thermal Shutdown Time vs Power Dissipation

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