TPS62410

SLVS737A – FEBRUARY 2007 – REVISED JULY 2015

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Electrical Characteristics (continued)

25°C (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Acknowledge valid time

2

μs

Time-out for entering power-save

MODE/DATA Pin changes from high to low

520

μs

mode

POWER SWITCH

P-channel MOSFET on-

280

620

m

Ω

resistance, converter 1, 2

P-channel leakage current

1

μA

N-channel MOSFET on-

200

450

m

Ω

resistance converter 1, 2

Includes N-Chanel leakage current,

6

7.5

μA

2

pin

(4)

Forward current

OUT 1/2 800

2.5 V

1

1.2

1.38

A

limit PMOS and

mA

NMOS

Thermal shutdown

Increasing junction temperature

150

°C

Thermal shutdown hysteresis

Decreasing junction temperature

20

°C

OSCILLATOR

Oscillator frequency

2.5 V

2

2.25

2.5

MHz

OUTPUT

Adjustable output voltage range

0.6

V

Reference voltage

600

mV

Voltage positioning active, MODE/DATA =

–1.5%

2.5%

DC output voltage accuracy PFM

MODE/DATA = GND; device operating in

mode, adjustable and fixed

–1%

0%

1%

(7)

–1%

0%

1%

(8)

DC output voltage load regulation PWM operation mode

0.5

%/A

Start-up time

170

μs

750

μs

(4)

At pins SW1 and SW2 an internal resistor of 1 M

Ω is connected to GND

(5)

Output voltage specification does not include tolerance of external voltage programming resistors

(6)

Configuration L typical 2.2

effective capacitance of the output capacitor, larger output capacitors lead to tighter output voltage tolerance

(7)

(8)

(9)

This time is valid if one converter turns from shutdown mode (EN2 = 0) to active mode (EN2 =1) and the other converter is already

enabled (that is, EN1 = 1). In case both converters are turned from shutdown mode (EN1 and EN2 = Low) to active mode (EN1 and/or

EN2 = 1) a value of typical 80

6.6 Dissipation Ratings

PACKAGE

DRC

2050 mW

21 mW/°C

6

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