OB2269AP datasheet(2/12 Pages) LITEON

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Confidential

A Liteon Semiconductor Company

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V2.1

OB2268

OB2269

Current Mode PWM Controller

GENERAL INFORMATION

Pin Configuration

The OB2268/9 is offered in DIP and SOP packages

shown as below.

Ordering Information

Part Number

Description

OB2268AP

No Frequency Shuffling,

DIP8, Pb-free

OB2268APV

No Frequency Shuffling,

DIP8, Pb-free and no OVP

OB2269CP

With Frequency Shuffling,

SOP8, Pb-free

OB2269CPV

With Frequency Shuffling,

SOP8, Pb-free and no OVP

Package Dissipation Rating

Package

θJA (°C/W)

DIP8

SOP8

150

Absolute Maximum Ratings

Parameter

Value

VDD Input Voltage

36 V

VIN Input Voltage

36 V

VDD Clamp Continuous Current

10 mA

VFB Input Voltage

-0.3 to 7V

VSENSE Input Voltage to Sense

-0.3 to 7V

VRT Input Voltage to RT Pin

-0.3 to 7V

VRI Input Voltage to RI Pin

-0.3 to 7V

Min/Max Operating Junction

Temperature TJ

-20 to 150

Min/Max Storage Temperature

Tstg

-55 to 150

Note: Stresses beyond those listed under “absolute maximum

ratings” may cause permanent damage to the device. These are

stress ratings only, functional operation of the device at these or

any other conditions beyond those indicated under “recommended

operating conditions” is not implied. Exposure to absolute

maximum-rated conditions for extended periods may affect device

reliability.

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