TOP250R datasheet(3/54 Pages) POWERINT

номер детали	TOP250R

подробное описание детали	Extended Power, Design Flexible, EcoSmart, Integrated Off-Line Switcher

PDF	54 Pages

Scroll/Zoom	100%

производитель	POWERINT [Power Integrations, Inc.]

домашняя страница	http://www.powerint.com

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3 / 54 page

Rev. R 10/20

TOP242-250

www.power.com

PI-2639-031915

SHUTDOWN/

AUTO-RESTART

PWM

COMPARATOR

CLOCK

SAW

HALF

FREQ.

CONTROLLED

TURN-ON

GATE DRIVER

CURRENT LIMIT

COMPARATOR

INTERNAL UV

COMPARATOR

INTERNAL

SUPPLY

5.8 V

4.8 V

SOURCE

(S)

DMAX

STOP SOFT-

START

CONTROL

(C)

LINE-SENSE

(L)

EXTERNAL

CURRENT LIMIT

(X)

FREQUENCY

(F)

5.8 V

1 V

IFB

LEADING

EDGE

BLANKING

÷ 8

HYSTERETIC

THERMAL

SHUTDOWN

SHUNT REGULATOR/

ERROR AMPLIFIER

DRAIN

(D)

ON/OFF

SOFT

START

DCMAX

VBG

DCMAX

VBG + VT

OV/UV

VI (LIMIT)

CURRENT

LIMIT

ADJUST

LINE

SENSE

SOFT START

LIGHT LOAD

FREQUENCY

REDUCTION

STOP

LOGIC

OSCILLATOR WITH JITTER

MULTI-

FUNCTION

(M)

PI-2641-031915

SHUTDOWN/

AUTO-RESTART

PWM

COMPARATOR

CLOCK

SAW

CONTROLLED

TURN-ON

GATE DRIVER

CURRENT LIMIT

COMPARATOR

INTERNAL UV

COMPARATOR

INTERNAL

SUPPLY

5.8 V

4.8 V

SOURCE

(S)

DMAX

STOP SOFT-

START

CONTROL

(C)

5.8 V

IFB

LEADING

EDGE

BLANKING

÷ 8

HYSTERETIC

THERMAL

SHUTDOWN

SHUNT REGULATOR/

ERROR AMPLIFIER

DRAIN

(D)

DCMAX

SOFT START

LIGHT LOAD

FREQUENCY

REDUCTION

STOP

LOGIC

OSCILLATOR WITH JITTER

ON/OFF

SOFT

START

DCMAX

VBG

VBG + VT

OV/UV

VI (LIMIT)

CURRENT

LIMIT

ADJUST

LINE

SENSE

Figure 2a. Functional Block Diagram (Y, R or F Package).

Figure 2b. Functional Block Diagram (P or G Package).

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