t

t

EN

t1

t2

Soft Start

80mA(typ)

Maximum

output current

capability

4.2V

t

t0

5.0V

4.5V

Output

Short circuit current

Output current

TPS60150

ELECTRICAL CHARACTERISTICS (continued)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Switching frequency

1.5

MHz

Soft-start time

From the rising edge of enable to 90% output

150

µs

OUTPUT CURRENT

Maximum output current

140

mA

3.1 V

80

mA

RIPPLE VOLTAGE

Output ripple voltage

30

mV

ENABLE CONTROL

Logic high input voltage

2.7 V

1.3

V

Logic low input voltage

–0.2

0.4

V

Logic high input current

1

µA

Logic low input current

1

µA

THERMAL SHUTDOWN

Shutdown temperature

160

°C

Shutdown recovery

140

°C

(2)

Figure 2. Maximum Output Current Capability and Short Circuit protection

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