TPS60141PWPR datasheet(6/25 Pages) TI1

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VI − Input Voltage − V

1.8

2.0

2.2

2.4

2.6

2.8

3.0

3.2

3.4

3.6

TA = 25°C

TA = −40°C

TA = 85°C

VI − Input Voltage − V

300

305

310

315

320

325

330

1.8

2.0

2.2

2.4

2.6

2.8

3.0

3.2

3.4

3.6

TA = 25°C

TA = −40°C

TA = 85°C

TPS60140, TPS60141

SLVS273A – FEBRUARY 2000 – REVISED NOVEMBER 2015

www.ti.com

8.5 Electrical Characteristics

CIN = 4.7 µF, C1 = C2 = 2.2 µF, COUT = 10 µF

(1) at T

C = −40°C to 85°C, VIN = 2 V, FB = VOUT and ENABLE = VIN (unless

otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

V(UVLO)

Undervoltage lockout threshold

TC = 25°C

1.6

1.8

IOmax

Maximum continuous output current

100

1.8 V < VIN < 2 V, VOUT, Start-up = 5 V,

4.8

5.2

0 < IOUT < IOmax/2, TC = 0°C to 70°C

Output voltage

2 V < VIN < 3.6 V, 0 < IOUT < IOmax

4.8

5.2

Ilkg(OUT)

Output leakage current

VIN= 2.4 V, V(ENABLE) = GND

µA

Quiescent current (no-load input current)

VIN= 2.4 V

µA

I(SD)

Shutdown current

VIN = 2.4 V, V(ENABLE) = GND

0.05

µA

f(OSC)

Oscillator frequency

210

320

450

kHz

VIL

ENABLE input voltage low

VIN = 1.8 V

0.3 × VI

VIH

ENABLE input voltage high

VIN = 3.6 V

0.7 × VI

Ilkg(ENABLE)

ENABLE input leakage current

V(ENABLE) = GND or VIN

0.01

0.1

µA

VIN = 2.4 V, 1 mA < IOUT < IOUTmax,

Output load regulation

0.003

%/mA

TC = 25°C

2 V < VIN < 3.6 V, VOUT = 5 V:

Output line regulation

0.08

%/V

IOUT = 75 mA, TC = 25°C

I(SC)

Short-circuit current limit

VIN< 2.4 V, VOUT = 0 V, TC = 25°C

100

VIN = 1.8 V to 2.2 V,

V(TRIP,LBI)

LBI trip voltage

TPS60140

Hysteresis 0.8% for rising LBI voltage,

1.15

1.21

1.27

TC = 0°C to 70°C

IIN(LBI)

LBI input current

TPS60140

LBI = 1.3 V

100

VOUT(LBO)

LBO output voltage low(2)

TPS60140

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

0.4

Ilkg(LBO)

LBO output leakage current

TPS60140

V(LBI) = 1.3 V, V(LBO) = 5 V

0.01

0.1

µA

V(TRIP,PG)

Power-good trip voltage

TPS60141

TC = 0°C to 70°C

0.86 × VO

0.90 × VO

0.94 × VO

Power-good trip voltage

Vhys(PG)

TPS60141

VOUT ramping down, TC = 0°C to 70°C

0.80%

hysteresis

VOUT(PG)

Power-good output voltage low

TPS60141

VOUT= 0 V, I(PG,SINK) = 1 mA

0.4

Ilkg(PG)

Power-good leakage current

TPS60141

VOUT = 5 V, V(PG) = 5 V

0.01

0.1

µA

(1)

All capacitors are ceramic capacitors of the type X5R or X7R.

(2)

During start-up the LBO signal is invalid for the first 500 µs.

8.6 Typical Characteristics

Figure 1. Quiescent Supply Current vs Input Voltage

Figure 2. Oscillator Frequency vs Input Voltage

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