(

)

V

V

V

1 V

O

i max

O

Line regulation (mV)

(% / V)

1000

100

-

+

=

´

´

é

ù

ë

û

(

)

imax

V

V

2.7 V

O

Line regulation (mV)

(% / V)

1000

100

-

=

´

´

TPS75201M-EP

SGLS325A – JANUARY 2006 – REVISED JULY 2013

www.ti.com

ELECTRICAL CHARACTERISTICS

over recommended operating junction temperature range (TJ = −55°C to 125°C), VI = VO(typ) + 1 V, IO = 1 mA, EN = 0 V, mm

Co = 47 μF (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

TJ = 25°C

VO

Output voltage(1)(2)

Adjustable voltage

1.5 V

≤ VO ≤ 5 V

V

0.98VO

1.02VO

75

Quiescent current (GND current)(1)

TJ = 25°C

(2)

μA

125

TJ = 25°C

0.01

Output voltage line regulation (

ΔVO/VO)

(1) (3)

VO + 1 V < VI ≤ 5 V

%/V

0.1

Load regulation(2)

1

mV

BW = 300 Hz to 50 kHz,

Output noise voltage

TJ = 25°C

60

μVrms

VO = 1.5 V, CO = 100 μF

Output current limit

VO = 0 V

3.3

4.5

A

Thermal shutdown junction temperature

150

°C

TJ = 25°C

1

Standby current

EN = VI

μA

10

FB input current

FB = 1.5 V

–1

1

μA

High-level enable input voltage

2

V

Low-level enable input voltage

0.7

V

f = 100 Hz, CO = 100 μF,

Power-supply ripple rejection(3)

60

dB

TJ = 25°C, IO = 2 A,

(1)

Minimum input voltage for valid RESET IO(RESET) = 300 μA, V(RESET) ≤ 0.8 V

1

1.3

V

Trip threshold voltage

VO decreasing

92

98

Hysteresis voltage

Measured at VO

0.5

%VO

Reset

Output low voltage

VI = 2.7 V, IO(RESET) = 1 mA

0.15

0.4

V

Leakage current

V(RESET) = 5 V

1

μA

RESET time-out delay

100

ms

(1)

Minimum IN operating voltage is 2.7 V or VO(typ) + 1 V, whichever is greater. Maximum IN voltage is 5 V.

(2)

IO = 1 mA to 2 A

(3)

If VO ≤ 1.8 V, Vimin = 2.7 V, Vimax = 5 V:

If VO ≥ 2.5 V, Vimin = VO + 1 V, Vimax = 5 V:

ELECTRICAL CHARACTERISTICS

over recommended operating junction temperature range (TJ = −40°C to 125°C), VI = VO(typ) + 1 V, IO = 1 mA, EN = 0 V, mm

Co = 47 μF (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

EN = VI

−1

1

μA

Input current (EN)

EN = 0 V

−1

0

1

μA

High-level EN input voltage

2

V

Low-level EN input voltage

0.7

V

IO = 2 A, VI = 3.2 V, TJ = 25°C

210

Dropout voltage (3.3-V output)

mV

IO = 2 A, VI = 3.2 V

400

6

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