TPS60202DGSRG4 datasheet(6/26 Pages) TI1

No. de pieza	TPS60202DGSRG4

Descripción Electrónicos	TPS6020x Regulated 3.3 V, 100-mA Low-Ripple Charge Pump Low Power DC/DC Converters

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Fabricante Electrónico	TI1 [Texas Instruments]

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TPS60200, TPS60201, TPS60202, TPS60203

SLVS274A – MARCH 2000 – REVISED APRIL 2016

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Product Folder Links: TPS60200 TPS60201 TPS60202 TPS60203

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7.5 Electrical Characteristics

Ci = 2.2 µF, C1 = C2 = 1 µF, CO = 2.2 µF, TA = –40°C to 85°C, VI = 2.4 V, and EN = VI (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

IO(MAX)

Maximum continuous output current

TPS60200 and TPS60201, VI = 2 V

100

mA

TPS60202 and TPS60203, VI = 2 V

50

VO

Output voltage

1.6 V < VI < 1.8 V,

0 < IO < 0.25 × IO(MAX)

3

V

1.8 V < VI < 2 V,

0 < IO < 0.5 × IO(MAX)

3.17

3.43

2 V < VI < 3.3 V, 0 < IO < IO(MAX)

3.17

3.43

3.3 V < VI < 3.6 V, 0 < IO < IO(MAX)

3.17

3.47

VPP

Output voltage ripple

IO = IO(MAX)

5

mVPP

I(Q)

Quiescent current (no-load input

current)

IO = 0 mA, VI = 1.8 V to 3.6 V

35

70

µA

I(SD)

Shutdown supply current

EN = 0 V

0.05

1

µA

f(OSC)

Internal switching frequency

200

300

400

kHz

f(SYNC)

External clock signal frequency

400

600

800

kHz

External clock signal duty cycle

30%

70%

VIL

EN input low voltage

VI = 1.6 V to 3.6 V

0.3 × VI

V

VIH

EN input leakage current

VI = 1.6 V to 3.6 V

0.7 × VI

V

Ilkg(EN)

EN input leakage current

EN = 0 V or VI

0.01

0.1

µA

Output capacitor auto discharge time

EN is set from VI to GND,

time until VO < 0.5 V

0.6

ms

Output resistance in shutdown

EN = 0 V

70

Ω

LinSkip threshold

VI = 2.2 V

7

mA

Output load regulation

10 mA < IO< IO(MAX), TA = 25°C

0.01%

mA

Output line regulation

2 V < VI < 3.3 V,

IO = 0.5 × IO(MAX), TA = 25°C

0.6%

V

I(SC)

Short-circuit current

VI = 2.4 V, VO = 0 V

60

mA

(1)

During start-up of the converter, the LBO output signal is invalid for the first 500 µs.

7.6 Electrical Characteristics – Low-Battery Comparator

TPS60200 and TPS60202 devices only at TA = –40°C to 85°C, VI = 2.4 V, and EN = VI (unless otherwise noted)

(1)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

V(LBI)

LBI trip voltage

VI = 1.6 V to 2.2 V,

TC = 0°C to 70°C

1.13

1.18

1.23

V

LBI trip voltage hysteresis

For rising voltage at LBI

10

mV

II(LBI)

LBI input current

V(LBI) = 1.3 V

2

50

nA

VO(LBO)

LBO output voltage low

V(LBI) = 0 V, I(LBO) = 1 mA

0.4

V

Ilkg(LBO)

LBO leakage current

V(LBI) = 1.3 V, V(LBO) = 3.3 V

0.01

0.1

µA

(1)

During start-up of the converter, the PG output signal is invalid for the first 500 µs.

7.7 Electrical Characteristics – Power-Good Comparator

TPS60201 and TPS60203 devices only at TA = –40°C to 85°C, VI = 2.4 V, and EN = VI (unless otherwise noted)

(1)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

V(PG)

Power-good trip voltage

TC = 0°C to 70°C

0.87 × VO

0.91 × VO

0.95 × VO

V

Vhys(PG)

Power-good trip voltage hysteresis

VO decreasing, TC = 0°C to 70°C

1%

VO(PG)

Power-good output voltage low

VO = 0 V, I(PG) = 1 mA

0.4

V

Ilkg(PG)

Power-good leakage current

VO = 3.3 V, V(PG) = 3.3 V

0.01

0.1

µA

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TPS60202DGSRG4 Datasheet(PDF) 6 Page - Texas Instruments

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