ISO6442FDFPR datasheet(7/56 Pages) TI2

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6.3 Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)

MIN

NOM

MAX

UNIT

VCC_RO (1)

Supply Voltage Side 1

(Recommended Operating

Range)

VCC1 = 2.5V to 5V (3)

2.25

5.5

Supply Voltage Side

2 (Recommended Operating

Range)

VCC2 = 2.5V to 5V (3)

2.25

5.5

VCC_UVLO+

VCC UVLO threshold when supply voltage is rising

2.24

VCC_UVLO–

VCC UVLO threshold when supply voltage is falling

1.6

VCC_UVLO_HYS VCC Supply voltage UVLO hysteresis

0.1

VIH(ENx)

Enable: High level Input voltage

0.7 × VCCI

(2)

VCCI

VIL(ENx)

Enable: Low level Input voltage

0.3 × VCCI

VIH(INx)

Input: High level Input voltage

0.7 × VCCI

(2)

VCCI

VIL(INx)

Input: Low level Input voltage

0.3 × VCCI

IOH

Output: High level output current

VCCO = 5V (2)

-4

VCCO = 3.3V (2)

-2

VCCO = 2.5V (2)

-1

IOL

Output: Low level output current

VCCO = 5V (2)

VCCO = 3.3V (2)

VCCO = 2.5V (2)

Data Rate

3.0V ≤ VCCx ≤ 5.5V and CL≤

15pF(4)

150

Mbps

2.25V ≤ VCCx < 3V and CL≤

10pF(4)

150

Mbps

2.25V ≤ VCCx < 3V and 10pF <

CL≤ 15pF(4)

100

Mbps

Ambient temperature

-40

125

°C

(1)

VCC1 and VCC2 can be set independent of one another

(2)

VCCI = Input-side VCC; VCCO = Output-side VCC

(3)

The channel outputs are in undetermined state when VCC_UVLO– ≤ VCC1, VCC2 < VCC_RO(MIN).

(4)

See Section 7 .

6.4 Thermal Information

THERMAL METRIC(1)

UNIT

PACKAGE

PINS

RθJA

RθJC(top)

RθJB

ψJT

ψJB

RθJC(bot)

DW (Wide-SOIC)

48.5

48.4

°C/W

DFP (Wide-SSOP)

113.3

63.6

75.6

32.5

74.4

°C/W

DBQ (SSOP)

117.8

69.8

29.9

°C/W

(1)

For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application

note.

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ISO6440, ISO6441, ISO6442

SLLSG01B – SEPTEMBER 2024 – REVISED NOVEMBER 2025

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