PFS7623L datasheet(7/38 Pages) POWERINT

部件名	PFS7623L

功能描述	PFC Controller with Integrated 600 V MOSFET and Diode Option Optimized for High PF and Efficiency Across Load Range

PDF	38 Pages

Scroll/Zoom	100%

制造商	POWERINT [Power Integrations, Inc.]

网页	http://www.powerint.com

标志

7 / 38 page

Rev. F 08/20

PFS7x23-7x29/7633-7636

www.power.com

Figure 8. Start-Up Flow Chart.

Figure 6. Typical Normalized Output Voltage Characteristics as Function of

Normalized Peak Load Rating for eSIP Package

Figure 7.

Normalized Minimum Power Limit as Function of Input Voltage for

H and L Packages.

0.0

0.2

0.4

0.6

1.0

1.2

0.8

Normalized to Peak Output Power Rating

1.2

1.0

0.8

0.6

0.4

0.2

0.0

VCC > UVLO+

and

REF > REFUV+?

YES

PI-7249-061615

Reference

Capacitor Valid?

Start

YES

Capacitor Reset:

Short C to G

for 230 µs

YES

Feedback > FBOFF

Remove Short

on C Pin

(C > 2.5 V) or

Feedback < FBOFF

OTP Fault

Remove Current

Source on

C Pin, Short C to G

YES

Apply Current to

C Pin for 65 µs

Peak Valid and

Peak > VBR+

Remove C to G

Short, Start

Switching

170

100

160

190

PFS7623-29

PFS7633-39

180

Input Voltage (VAC)

1.2

1.0

0.8

0.6

0.4

0.2

PFS7623L 数据表(PDF) 7 Page - Power Integrations, Inc.

PFS7623L 数据表(HTML) 7 Page - Power Integrations, Inc.

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