TOP243R-TL View Datasheet(PDF) - Power Integrations, Inc

Part Name

Description

MFG CO.

TOP243R-TL

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

Power Integrations, Inc 

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TOP242-250

CONTROL (C)

Y, R and F 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-2634-022604

CONTROL (C)

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-2548-022604

13 M

12/04

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