ISL8702A datasheet(2/12 Pages) RENESAS

2 / 12 page

ISL8700A, ISL8701A, ISL8702A, ISL8703A, ISL8704A, ISL8705A

FN6381 Rev 1.00

Page 2 of 12

July 24, 2014

Absolute Maximum Ratings

Thermal Information

VIN, ENABLE(#), FAULT . . . . . . . . . . . . . . . . . . . . . . . 27V, to -0.3V

TIME, TB, TC, TD, UV, OV . . . . . . . . . . . . . . . . . . . . . +6V, to -0.3V

SEQ_EN(#) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VIN+0.3V, to -0.3V

ENABLE, ENABLE # Output Current . . . . . . . . . . . . . . . . . . . 10mA

Operating Conditions

Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C

Supply Voltage Range (Nominal). . . . . . . . . . . . . . . . . . 3.3V to 24V

Thermal Resistance (Typical, Note 2)

JA (°C/W)

14 Ld SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

110

Maximum Junction Temperature (Plastic Package) . . . . . . . +125°C

Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C

Pb-Free Reflow Profile. . . . . . . . . . . . . . . . . . . . . . . . . . . see TB493

CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and

result in failures not covered by warranty.

NOTE:

JA is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.

Electrical Specifications

Nominal VIN = 3.3V to +24V, TA = TJ = -40°C to+85°C, Unless Otherwise Specified.

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

UV AND OV INPUTS

UV/OV Rising Threshold

VUVRvth

1.16

1.21

1.28

UV/OV Falling Threshold

VUVFvth

1.06

1.10

1.18

UV/OV Hysteresis

VUVhys

VUVRvth - VUVFvth

-104

UV/OV Input Current

IUV

-10

TIME, ENABLE/ENABLE# OUTPUTS

TIME Pin Charging Current

ITIME

-2.6

A

TIME Pin Threshold

VTIME_VTH

1.9

2.0

2.25

Time from VIN Valid to ENABLE_A

tVINSEQpd

SEQ_EN = high, CTIME = open

s

tVINSEQpd_10 SEQ_EN = high, CTIME = 10nF

7.7

tVINSEQpd500 SEQ_EN = high, CTIME = 500nF

435

Time from VIN Invalid to Shutdown

tshutdown

UV or OV to simultaneous shutdown

s

ENABLE Output Resistance

REN

IENABLE = 1mA

-100



ENABLE Output Low

Vol

IENABLE = 1mA

-0.1

ENABLE Pull-down Current

Ipulld

ENABLE = 1V

Delay to Subsequent ENABLE Turn-on/off

tdel_120

RTX = 120k

155

195

240

tdel_3

RTX = 3k

3.5

4.7

tdel_0

RTX = 0

-0.5

SEQUENCE ENABLE AND FAULT I/O

VIN Valid to FAULT Low

tFLTL

s

VIN Invalid to FAULT High

tFLTH

-0.5

s

FAULT Pull-down Current

FAULT = 1V

SEQ_EN Pull-up Voltage

VSEQ

SEQ_EN open

2.4

SEQ_EN Low Threshold Voltage

VilSEQ_EN

0.3

SEQ_EN High Threshold Voltage

VihSEQ_EN

1.2

Delay to ENABLE_A Deasserted

tSEQ_EN_ENA SEQ_EN low to ENABLE_A low

0.2

s

BIAS

IC Supply Current

IVIN_3.3V

VIN = 3.3V

191

A

IVIN_12V

VIN = 12V

246

400

A

IVIN_24V

VIN = 24V

286

A

VIN Power On Reset

VIN_POR

VIN low to high

2.3

2.8

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