www.irf.com

1

- 1 -

IRPLHID2

HID Ballast for 70W Lamp Using the IRS2573D

Table of Contents

Page

1. Features ...........................................................................................2

2. Overview ..........................................................................................3

3. Electrical Characteristic....................................................................4

4. Circuit Schematic .............................................................................5

5. Functional Description......................................................................7

6. Fault Conditions .............................................................................15

7. Dimensioning .................................................................................18

8. PCB Layout Considerations ...........................................................23

9. Bill of Materials...............................................................................24

10. IRPLHID2 PCB Layout .................................................................26

11. Inductor Specifications .................................................................28