TOP252LN データシートの表示（PDF） - Power Integrations, Inc

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TOP252LN

AC/DC Converters Off-Line Switcher IC 26W/64W PK

Power Integrations, Inc 

TOP252-262

CONTROL (C)

Y, E/L and M Package

200 µA

TOPSwitch-HX

EXTERNAL CURRENT LIMIT (X)

VOLTAGE MONITOR (V)

(Negative Current Sense - ON/OFF,

Current Limit Adjustment)

VBG + VT

VREF

(Voltage Sense)

1V

(Positive Current Sense - Undervoltage,

Overvoltage, ON/OFF, Maximum Duty

Cycle Reduction, Output Over-

voltage Protection)

400 µA

Figure 13a. VOLTAGE MONITOR (V) and EXTERNAL CURRENT LIMIT (X) Pin Input Simplified Schematic.

PI-4714-071408

CONTROL (C)

P and G Package

200 µA

TOPSwitch-HX

MULTI-FUNCTION (M)

(Negative Current Sense - ON/OFF,

Current Limit Adjustment)

VBG + VT

VREF

(Positive Current Sense - Undervoltage,

Overvoltage, Maximum Duty Cycle Reduction,

Output Overvoltage Protection)

400 µA

Figure 13b. MULTI-FUNCTION (M) Pin Input Simplified Schematic.

PI-4715-071408

14

Rev. H 06/13

www.powerint.com

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