PFS704 datasheet(19/30 Pages) POWERINT

19 / 30 page

Rev. D 12/11

PFS704-729EG

www.powerint.com

Parameter

Symbol

Conditions

SOURCE = 0 V; T

C = -40 °C to 125 °C

(Note D) (Unless Otherwise Specified)

Min

Typ

Max

Units

Control Functions

Maximum Operating

ON-time

ON(MAX)

0 °C < TC < 100 °C

Minimum Operating

ON-time

ON(MIN)

See Note A

0 °C < T

C < 100 °C

Maximum Operating

OFF-time

OFF(MAX)

0 °C < T

C < 100 °C

Minimum Operating

OFF-time

OFF(MIN)

0 °C < T

C < 100 °C

Internal Feedback

Voltage Reference

REF

C = 25 °C

See Note A

5.955

6.00

6.045

FEEDBACK Pin

Voltage

0 °C < T

C < 100 °C

(In Regulation)

5.82

6.00

6.18

FEEDBACK Pin

Current

C = 25 °C

340

500

640

Soft-Start Time

SOFT

C = 25 °C

Internal Compensation

Frequency

COMP

See Note A

Pole (fp)

kHz

Error-Amplifier Gain

See Note A

100

Absolute Maximum Ratings

DRAIN Pin Peak Current: PFS704 .................................. .........7.5 A

PFS706......................................9.0 A

PFS708.................................... 11.3 A

PFS710 ....................................13.5 A

PFS712 ....................................15.8 A

PFS714 ....................................18.0 A

PFS716 ....................................21.0 A

PFS723 ......................................7.5 A

PFS724 ......................................9.0 A

PFS725 .................................... 11.3 A

PFS726 ....................................13.5 A

PFS727 ....................................15.8 A

PFS728 ....................................18.0 A

PFS729....................................21.0 A

DRAIN Pin Voltage ....................................................-0.3 V to 530 V

VCC Pin Voltage .................................................. -0.3 V to 13.4 V

VCC Pin Current.............................................................. 25 mA

VOLTAGE MONITOR Pin Voltage ................................-0.3 V to 9 V

FEEDBACK Pin Voltage.......................................... -0.3 V to 9 V

Storage Temperature ........................................... -65 °C to 150 °C

Operating Junction Temperature(2)....................-40 °C to 150 °C

Lead Temperature(3) ........................................................260 °C

Notes:

1. All voltages referenced to SOURCE, T

A = 25 °C.

2. Normally limited by internal circuitry.

3. 1/16 in. from case for 5 seconds.

Thermal Resistance

Thermal Resistance: e Package:

JA)

(1)

....................................................103 °C/W

JC).................................................. (see Figure 20)

Notes:

1. MOSFET only – controller junction temperature (T

C) may be

less than the power MOSFET junction temperature (T

M).

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