TPS1663_V03 datasheet(11/46 Pages) TI1

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7.7 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)

PLIM (W)

100

120

140

160

D042

Figure 7-7. Output Power Limiting Accuracy vs PLIM

Supply Voltage (V)

100

125

150

D052

CURRENT LIMIT

POWER LIMIT

TPS16632

R(PLIM) = 100 kΩ

R(ILIM) = 3 kΩ

Figure 7-8. Power Limit, Current Limit vs Supply Voltage

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

Figure 7-9. Current Monitor Output vs Output Current

Output Current (A)

0.1

0.2

0.3

0.4

0.5

0.6

100

120

140

160

D033

Figure 7-10. IMON Gain Accuracy at Low Output Current Levels

Temperature (qC)

-50

100

150

140

150

160

170

180

190

D029

Figure 7-11. Maximum Duration in Current and Power Limiting

vs Temperature

Temperature (qC)

-50

100

150

D031

tPGOODR

tPGOODF

Figure 7-12. PGOOD Rising and Falling Delay vs Temperature

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TPS1663

SLVSET9F – SEPTEMBER 2018 – REVISED FEBRUARY 2023

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