CY8CLEDAC02

Document Number: 001-54879 Rev. *C

Page 4 of 20

Pin Information

Figure 2. Pin Diagram - 8-Pin SOIC CY8CLEDAC02

Table 1. Pin Description - 8-Pin SOIC CY8CLEDAC02

1

2

3

4

8

7

6

5

OUTPUT

GND

BOOST

PAD

Pin No.

Name

Type

Pin Description

1

BOOST

Output

Gate driver for driving the MOSFET switch in the chopping circuit

2

Analog Input

Auxiliary voltage sense (used for primary regulation and zero voltage switching)

3

Analog Input

Rectified AC line voltage sense, also used for device startup

4

Analog Input

Used for temperature compensation and overtemperature protection, also used

as an external shut down pin

5

GND

Ground

Ground

6

Analog Input

Primary current sense. Used for cycle-by-cycle peak-current control and limiting

7

OUTPUT

Output

Gate driver for main MOSFET switch

8

Power Input

Power supply for control logic and voltage sense for power-on reset circuitry

–

PAD

Exposed Pad

Connect exposed pad electrically to GND

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