NX5P2553

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© NXP Semiconductors N.V. 2015. All rights reserved.

Product data sheet

Rev. 1 — 6 July 2015

10 of 24

NXP Semiconductors

NX5P2553

Precision adjustable current-limited power switch

12.5 Current limit graph

12.6 Thermal shutdown

13. Dynamic characteristics

Fig 8.

15

240

195

105

150

60

aaa-011075

1800

(mA)

0

300

600

900

1200

1500

Table 11.

Thermal shutdown

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

overtemperature shutdown

threshold temperature

in normal mode

155

-

-

C

in current limit mode

130

-

-

C

overtemperature shutdown

threshold temperature hysteresis

in normal mode

-

30

-

C

in current limit mode

-

12

-

C

Table 12.

Characteristics

to GND (ground = 0 V); see Figure 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, Figure 16, and

Figure 22.

Symbol

Parameter

Conditions

Min

Typ[1]

Max

Unit

LOW to HIGH output transition

time

-

1.2

1.5

ms

-

0.5

1.0

ms

HIGH to LOW output transition

time

0.2

-

0.5

ms

0.2

-

0.5

ms

enable time

EN to VOUT;

[2] --3

ms

disable time

EN to VOUT;

[3] --3

ms