PFS7538H datasheet(23/37 Pages) POWERINT

23 / 37 page

Rev. D 04/25

PFS7523-7529/7533-7539

www.power.com

Parameter

Symbol

Conditions

SOURCE = 0 V; V

CC = 12 V,

-40 °C < T

J(C) < 125 °C

(Note C) (Unless Otherwise Specified)

Min

Typ

Max

Units

Feedback (cont.)

FEEDBACK Pin

Undervoltage

Assertion Threshold

FB(UV)

0 °C < T

J(C) < 100 °C

2.09

2.25

2.36

FEEDBACK Pin

Overvoltage

Assertion Threshold

FB(OV+)

0 °C < T

J(C) < 100 °C

4.00

4.10

4.20

FEEDBACK Pin Over-

voltage Assertion

Relative Threshold

FB(OV+REL_FB)

0 °C < T

J(C) < 100 °C

FBREF

+0.19

FBREF

+0.245

FBREF

+0.30

FEEDBACK Pin

Overvoltage

Deassertion Threshold

FB(OV-)

0 °C < T

J(C) < 100 °C

3.90

4.00

4.10

FEEDBACK Pin Over-

voltage Deassertion

Relative Threshold

FB(OV-REL_FB)

0 °C < T

J(C) < 100 °C

FBREF

+0.11

FBREF

+0.16

FBREF

+0.21

FEEDBACK Pin

Overvoltage

Hysteresis

FB(OVHYST)

0 °C < T

J(C) < 100 °C

0.070

0.085

0.115

COMPENSATION Pin

PF Enhancer Disable

Threshold

LOW(LOAD+)

See Note A

1.1

COMPENSATION Pin

PF Enhancer Enable

Threshold

LOW(LOAD-)

See Note A

1.0

COMPENSATION Pin

PF Enhancer

Threshold Hysteresis

LOW(LOAD_HYST)

See Note A

0.1

COMPENSATION Pin

Burst Disable

Threshold

ERR(MIN+)

0 °C < T

J(C) < 100 °C

0.19

COMPENSATION pin

Burst Enable Threshold

ERR(MIN-)

0 °C < T

J(C) < 100 °C

0.1

COMPENSATION Pin

Burst Threshold

Hysteresis

ERR(HYST)

0 °C < T

J(C) < 100 °C

0.09

Line-Sense/Peak Detector

Line-Sense Input

Voltage Range

V(RANGE)

See Note A

Brown-In

Threshold Voltage

BR+

Universal Input Devices

(PFS7523-PFS7529)

0 °C < T

J(C) < 100 °C

1.08

1.12

1.16

High-Line Only Input Devices

(PFS7533-PFS7539)

0 °C < T

J(C) < 100 °C

2.30

2.35

2.42

PFS7538H Datasheet(PDF) 23 Page - Power Integrations, Inc.

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