TPS60500, TPS60501

TPS60502, TPS60503

SLVS391B − OCTOBER 2001 − REVISED FEBRUARY 2002

4

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PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VI

Supply voltage range

1.8

6.5

V

50

150

IO

Maximum output current

250

mA

IO

Maximum output current

VI ≥ 3.7 V, 1.8 V ≤ VO ≤ 2.5 V

250

mA

250

TPS60500

0.8

3.3

VO

Output voltage

TPS60501

3.30

V

VO

Output voltage

TPS60502

1.80

V

TPS60503

1.50

V(FB)

Feedback voltage

TPS60500

0.8

V

TPS60501

IO = 0 mA to 150 mA, Co = 47 µF

−4%

3%

Tolerance of output voltage

TPS60500

IO = 0 mA to 150 mA, Co = 47 µF

3%

Tolerance of output voltage

TPS60500

TPS60502

TPS60503

IO = 0 mA to 150 mA, Co = 10 µF

4%

TPS60502

TPS60503

IO = 0 mA to 250 mA, Co = 47 µF

4%

Vpp

Output voltage ripple at OUT

IO = 150 mA, VO = 1.5 V

30

mVPP

IQ

Quiescent current (no-load input current)

IO = 0 mA

40

75

µA

T(SD)

Thermal shutdown temperature

150

°C

IO(SD)

Shutdown supply current

V(EN) = VI

0.05

0.5

µA

f(OSC)

Internal switching frequency

600

800

1200

kHz

VIL

EN input low voltage

0.3 x VI

V

VIH

EN input high voltage

0.7 x VI

V

Ilkg(SD)

EN input leakage current

V(EN) = 0 V or VI

0.01

0.1

µA

Ilkg(FB)

FB input leakage current

TPS60500

0.1

µA

R(max)

Maximum resistance of the

external voltage divider

TPS60500

R1 + R2 at FB pin

1

M

Ω

Short circuit current (start-up current)

VI = 6.5V, VO = 0 V

100

300

mA

Output current limit

VO > 0.6 V

500

mA

No load start-up time

80

µs

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

V(PG)

Power good trip voltage

See Note 2

Vml – 2%

V

td,r

Power good delay time

VO ramping positive

100

200

µs

td,f

Power good delay time

VO ramping negative

50

100

µs

VOL

Power good output voltage low

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

0.3

V

Ilkg

Power good leakage current

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

0.01

0.1

µA

NOTE 2: Vml is the output voltage at the maximum load current. Vml is not a JEDEC symbol.