6

TPS2065D

SLVSDQ4 – DECEMBER 2016

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Copyright © 2016, Texas Instruments Incorporated

(1)

Pulsed testing techniques maintain junction temperature approximately equal to ambient temperature

(2)

See Current Limit for explanation of this parameter.

(3)

These parameters are provided for reference only, and do not constitute part of TI's published device specifications for purposes of TI's

product warranty.

7.6 Electrical Characteristics: –40°C

≤ T

Unless otherwise noted:4.5 V

Table for the rated current of each part number.

PARAMETER

MIN

TYP

MAX

UNIT

POWER SWITCH

Input – output resistance

1-A rated output

DBV

96

154

m

Ω

ENABLE INPUT (EN)

Threshold

Input rising

1

1.45

2

V

Hysteresis

0.07

0.13

0.20

V

Leakage current

–1

0

1

µA

CURRENT LIMIT

(2)

Current limit, See Figure 22

1-A rated output

1.2

1.55

1.9

A

One-half full load

Measure from application to when current falls below 120% of

final value

2

µs

SUPPLY CURRENT

Supply current, switch disabled

0.01

10

µA

Supply current, switch enabled

65

90

µA

Reverse leakage current

0.2

20

µA

UNDERVOLTAGE LOCKOUT

Rising threshold

3.5

3.75

4

V

0.14

V

FLT

Output low voltage, FLT

0.2

V

Off-state leakage

1

µA

FLT deglitch

FLT assertion or deassertion deglitch

6

9

12

ms

OUTPUT DISCHARGE

Output pulldown resistance

350

560

1200

Ω

300

470

800

THERMAL SHUTDOWN

In current limit

135

°C

Not in current limit

155

20

7.7 Timing Requirements: –40°C

≤ T

MIN

NOM

MAX

UNIT

Turnon time

See Figure 1, Figure 3, and Figure 4

1 A Rated

1

1.4

1.8

ms

Turnoff time

See Figure 1, Figure 3, and Figure 4

1 A Rated

1.3

1.65

2

ms

Rise time, output

1 A Rated

0.4

0.55

0.7

ms

Fall time, output

1 A Rated

0.25

0.35

0.45

ms