IR3502MPBF datasheet(7/39 Pages) IRF

7 / 39 page

IR3502

Page 7 of 39

July 28, 2009

Note 1: Guaranteed by design, but not tested in production

Note 2: VDAC Output is trimmed to compensate for Error Amplifier input offsets errors

PARAMETER

TEST CONDITION

MIN

TYP

MAX

UNIT

VRRDY Output

Output Voltage

I(VRRDY) = 4mA

150

300

Leakage Current

V(VRRDY) = 5.5V

µA

Open Sense Line Detection

Sense Line Detection Active

Comparator Threshold Voltage

150

200

250

Sense Line Detection Active

Comparator Offset Voltage

V(VO) < [V(VOSEN+) – V(LGND)] / 2

VOSEN+ Open Sense Line

Comparator Threshold

Compare to V(VCCL)

87.5

90.0

92.5

VOSEN- Open Sense Line

Comparator Threshold

0.36

0.40

0.44

Sense Line Detection Source

Currents

V(VO) = 100mV

200

500

700

VRHOT Comparator

Threshold Voltage

1.584

1.600

1.616

HOTSET Bias Current

-1

µA

Hysteresis

100

125

Output Voltage

I(VRHOT) = 30mA

150

400

VRHOT Leakage Current

V(VRHOT) = 5.5V

µA

VCCL Regulator Amplifier

VCCL Output Voltage

6.576

6.8

7.031

VCCLDRV Sink Current

UVLO Start Threshold

Compare to V(VCCL)

6.12

6.392

6.664

UVLO Stop Threshold

Compare to V(VCCL)

5.168

5.44

5.712

Hysteresis

0.85

0.95

1.05

General

VCCL Supply Current

IR3502MPBF Datasheet(PDF) 7 Page - International Rectifier

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