DIO1298 datasheet(8/23 Pages) DIOO

8 / 23 page

DIO1298

Version 1.2, Apr 2026

www.dioo.com

TVS surge clamp

VTVS_WRK(1)

Clamp working voltage

Positive working voltage

Negative working voltage

VTVS_CLMP(1)

Clamp breakdown voltage

IIN = 10 mA

41.6

IIN = -10 mA

-0.6

VTVS_SRG (1)

Clamp surge voltage

+100 V surge

-100 V surge

-2

Logic pin

VIH

Input logic High

TA= 25°C

0.85

VIL

Input logic Low

TA= 25°C

0.35

RI_PD

Input logic pull-down

VEN = 5 V

0.95

4.5

MΩ

VOL

Output logic low (

____

ACOK)

IO_SINK = 1 mA

IO_LK

Output logic high-Z leakage

(

____

ACOK)

VO = 5 V, TA= 25°C

µA

Switch

RDS(ON)

Switch on-resistance

VIN = 5 V, ILOAD = 2 A

mΩ

VIN = 20 V, ILOAD = 2 A (1)

VIN = 28 V, ILOAD = 2 A (1)

IIN_OFF

Switch off-leakage at IN

Shutdown, VIN = 5 V, VOUT = 0 V

1.2

µA

Shutdown, VIN = 20 V, VOUT = 0 V

1.8

4.5

Shutdown, VIN = 28 V, VOUT = 0 V

IOUT_OFF

Switch off-leakage at OUT

Shutdown, VIN = 0 V, VOUT = 5 V

1.5

µA

Shutdown, VIN = 0 V, VOUT = 20 V

Shutdown, VIN = 0 V, VOUT = 28 V

2.3

Soft-start (SS)

tHICCUP (1) (2)

Hiccup retry time after fault

After OCP/OTP is triggered

tDEB (3)

Soft-start debounce time

VIN = 5 V

tR (4)

Soft-start VOUT rising slew-rate

ramp time

VIN = 5 V

VIN = 28 V

ILIM_SS (1)

Soft-start current limit

VIN = 5 V to 28 V

tLIM_SS (1)

Soft-start current limit done

time

VIN = 5 V to 28 V

____

ACOK (1)

Power good flag delay after

tLIM_SS

VIN = 5 V to 28 V

4.5

tDOFF (1) (5)

Turn-off delay time

VIN = 5 V to 28 V

µs

DIO1298 Datasheet(PDF) 8 Page - DIOO MICROCIRCUITS CO., LTD

DIO1298 Datasheet(HTML) 8 Page - DIOO MICROCIRCUITS CO., LTD

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

Datasheet Download

Link URL