Typical Connection Diagram

INTEGRATED SWITCHER

Descriptions

The IRIS4007(K) is a dual mode voltage and current controller combined with a MOSFET in a single Package.

The IRIS4007(K) are designed for use in AC/DC and DC/DC switching power supplies upto 100VDC nominal

input and is capable of 30W for a nominal 48V input. The device can operate in either a quasi-resonant or Pulse

Ratio Control (PRC) mode, and thereby variable frequency operation.

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1

Features

voltage mode control

IRIS4007(K)

3

12

4

5

Drain

Source

Vcc

FB

Gnd

Vout

(DC)

Vin

(AC/

DC)

Data Sheet No. PD60183-C

(Refer to Lead Assignments for correct pin

configuration). This/These diagram(s) show electrical

connections only. Please refer to our DesignTips

and Application Notes (AN1018a, AN1024a,

AN1025) for proper circuit board layout.

Packages

IRIS4007K

5 Lead TO-262

IRIS4007

5 Lead TO-220