DIO70020 datasheet(4/10 Pages) DIOO

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DIO70020

www.dioo.com

DIO70020• Rev 1.2

Electrical Characteristics

TA = 25 °C, VIN = 5 V, unless otherwise noted.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VIN

Input voltage range

2.7

5.5

ISHDN

Shut down input current

Open load, IC disabled

0.2

µA

Quiescent supply current

Open load, IC enabled

µA

RDS(ON)

FET RON

IOUT = 100 mA, TA = 25°C

mΩ

IOUT = 100 mA, TA = -40 ~ 85°C

80(1)

VEN(H)

EN rising threshold

0.85

VEN(L)

EN falling threshold

0.4

IEN

EN leakage current

VEN = 5.0 V

µA

VIN_UVLO

IN UVLO threshold

2.5

VIN_HYS(1)

IN UVLO hysteresis

150

400

ILIM

Overcurrent limit

RSET = 2.72 kΩ

2.25

2.5

2.75

RSET = 6.8 kΩ

0.93

1.07

RSET = 34 kΩ

0.168

0.2

0.232

tOC_RES

Curren-limit response time

ILOAD = 2.0 × ILIM (typ)

µs

tSHORT

Short circuit response time

VOUT short to GND

µs

tON

EN turn-on time

RL = 10 Ω, COUT = 1 μF

400

µs

tOFF

EN turn-off time

RL = 10 Ω, COUT = 1 μF

µs

Output turn-on rise time

RL = 100 Ω, 90% settling

0.6

Output turn-off fall time

RL = 100 Ω, 10% settling

0.3

TSD

Thermal shut down temperature

140

°C

Thermal shut down hysteresis

°C

VREVERSE

Reverse voltage comparator trip point

175

Note:

(1) Guaranteed by design.

(2) Specifications subject to change without notice.

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