TPS2546

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SLVSBJ2A – FEBRUARY 2013 – REVISED FEBRUARY 2013

RECOMMENDED OPERATING CONDITIONS

voltages are referenced to GND (unless otherwise noted)

MIN

NOM

MAX

UNIT

Input voltage, IN

4.5

5.5

V

Input voltage, logic-level inputs, EN, CTL1, CTL2, CTL3, ILIM_SEL

0

5.5

V

Input voltage, data line inputs, DP_IN, DM_IN, DP_OUT, DM_OUT

0

V

High-level input voltage, EN, CTL1, CTL2, CTL3, ILIM_SEL

1.8

V

Low-level input voltage, EN, CTL1, CTL2, CTL3, ILIM_SEL

0.8

V

Continuous current, data line inputs, SDP or CDP mode, DP_IN to DP_OUT, DM_IN to

±30

mA

DM_OUT

Continuous current, data line inputs, BC1.2 DCP mode, DP_IN to DM_IN

±15

mA

Continuous output current, OUT

0

2.5

A

Continuous output sink current, FAULT, STATUS

0

10

mA

Current-limit set resistors

16.9

750

k

Ω

Operating virtual junction temperature

–40

125

°C

ELECTRICAL CHARACTERISTICS

Unless otherwise noted: –40

are with respect to GND.

PARAMETER

TEST CONDITIONS

MIN

TYP MAX

UNIT

POWER SWITCH

73

84

–40°C

73

105

m

Ω

–40°C

73

120

OUT voltage rise time

0.7

1.0

1.60

ms

Figure 24)

OUT voltage fall time

0.2

0.35

0.5

OUT voltage turn-on time

2.7

4

ms

Figure 25)

OUT voltage turn-off time

1.7

3

Reverse leakage current

2

µA

DISCHARGE

OUT discharge resistance

400

500

630

Ω

OUT discharge hold time

1.30

2.0

2.9

s

(1)

Pulse-testing techniques maintain junction temperature close to ambient temperature; Thermal effects must be taken into account

separately.

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