TPS60200, TPS60201, TPS60202, TPS60203

REGULATED 3.3 V, 100-mA LOW-RIPPLE CHARGE PUMP

LOW POWER DC/DC CONVERTERS

SLVS274 – MARCH 2000

8

POST OFFICE BOX 655303

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

IO(MAX) Maximum continuous output current

TPS60200 and TPS60201, VI = 2 V

100

mA

IO(MAX) Maximum continuous output current

TPS60202 and TPS60203, VI = 2 V

50

mA

1.6 V < VI < 1.8 V, 0 < IO < 0.25 × IO(MAX)

3

V

VO

Output voltage

1.8 V < VI < 2 V,

0 < IO < 0.5 × IO(MAX)

3.17

3.43

V

VO

Output voltage

2 V < VI < 3.3 V,

0 < IO < IO(MAX)

3.17

3.43

V

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

3.17

3.47

V

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 high voltage

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 < 0.5V

0.6

ms

Output resistance in shutdown

EN = 0V

70

Ω

LinSkip threshold

VI = 2.2V

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 x IO(MAX),

TA = 25°C

0.6

%/V

I(SC)

Short circuit current

VI = 2.4 V,

VO = 0 V

60

mA

electrical characteristics for low-battery comparator of devices TPS60200 and TPS60202 at

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

V(LBI)

LBI trip voltage

VI = 1.6V to 2.2V,

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

NOTE: During start-up of the converter the LBO output signal is invalid for the first 500

µs.

electrical characteristics for power-good comparator of devices TPS60201 and TPS60203 at

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 = 0V,

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

NOTE: During start-up of the converter the PG output signal is invalid for the first 500

µs.