TPS77533MPWPREP datasheet(8/26 Pages) TI1

8 / 26 page

TPS77501-EP, TPS77515-EP, TPS77516-EP, TPS77518-EP

TPS77525-EP, TPS77533-EP WITH RESET OUTPUT

FAST-TRANSIENT-RESPONSE 500-mA LOW-DROPOUT VOLTAGE REGULATORS

SGLS010B − MARCH 2003 − REVISED JUNE 2010

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

electrical characteristics over recommended operating free-air temperature range,

VI = VO(typ) + 1 V, IO = 1 mA, EN = 0 V, Co = 10 μF (unless otherwise noted) (continued)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Minimum input voltage for valid RESET

IO(RESET) = 300 μA

1.1

Trip threshold voltage

VO decreasing

%VO

Reset

Hysteresis voltage

Measured at VO

0.5

%VO

Reset

Output low voltage

VI = 2.7 V,

IO(RESET) = 1mA

0.15

0.4

Leakage current

V(RESET) = 5 V

μA

RESET time-out delay

200

Input current (EN)

EN = 0 V

−1

Input current (EN)

EN = VI

−1

μA

Dropout voltage (see Note 4)

TPS77533

IO = 500 mA,

TJ = 25°C

169

Dropout voltage (see Note 4)

TPS77533

IO = 500 mA,

TJ = −55°C to 125°C

287

NOTE 4: IN voltage equals VO(typ) − 100 mV; TPS77515, TPS77516, TPS77518, and TPS77525 dropout voltage limited by input voltage range

limitations (i.e., TPS77533 input voltage needs to drop to 3.2 V for purpose of this test).

PICAL CHARACTERISTICS

Table of Graphs

FIGURE

Output voltage

vs Output current

2, 3, 4

Output voltage

vs Free-air temperature

5, 6, 7

Ground current

vs Free-air temperature

Power supply ripple rejection

vs Frequency

Output spectral noise density

vs Frequency

Output impedance

vs Frequency

Dropout voltage

vs Input voltage

VDO

Dropout voltage

vs Free-air temperature

Input voltage (min)

vs Output voltage

Line transient response

15, 17

Load transient response

16, 18

Output voltage

vs Time

Equivalent series resistance (ESR)

vs Output current

21 − 24

TPS77533MPWPREP Datasheet(PDF) 8 Page - Texas Instruments

TPS77533MPWPREP Datasheet(HTML) 8 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26

Datasheet Download

Link URL