TOP242-249 データシートの表示（PDF） - Power Integrations, Inc

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TOP242-249

TOPSwitch®-GX Family Extended Power, Design Flexible, EcoSmart®, Integrated Off-line Switcher

Power Integrations, Inc 

TOP242-249

CONTROL Pin

Y and R Package

240 µA

TOPSwitch-GX

EXTERNAL CURRENT LIMIT (X)

(Negative Current Sense - ON/OFF,

Current Limit Adjustment)

VBG + VT

LINE-SENSE (L)

(Voltage Sense)

VBG

1V

(Positive Current Sense - Under-Voltage,

Overvoltage, ON/OFF Maximum Duty

Cycle Reduction)

400 µA

Figure 12a. LINE-SENSE (L), and EXTERNAL CURRENT LIMIT (X) Pin Input Simplified Schematic.

PI-2634-033001

CONTROL Pin

P and G Package

240 µA

TOPSwitch-GX

MULTI-FUNCTION (M)

(Negative Current Sense - ON/OFF,

Current Limit Adjustment)

VBG + VT

VBG

(Positive Current Sense - Under-Voltage,

Overvoltage, Maximum Duty

Cycle Reduction)

400 µA

Figure 12b. MULTI-FUNCTION (M) Pin Input Simplified Schematic.

PI-2548-092399

14 E

7/01

August 8, 2000

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