Preliminary datasheet, Typical performance characteristics (continued) – Diodes AP3612 User Manual

Page 12

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Preliminary Datasheet

Boost Type LED Driver with 12-Channel Current Source AP3612

Aug. 2012 Rev. 1. 1 BCD Semiconductor Manufacturing Limited

12

Typical Performance Characteristics (Continued)

V

IN

=24V, V

EN

=V

DD

=5V, 13 LEDs in series, 12 strings in parallel, 60mA/string, T

A

=25°C, unless otherwise

specified.













Figure 16. V

OUT

Short/Diode Open Protection Figure 17. Over Temperature Protection





V

OVP

5V/div

V

IN

10V/div

V

GATE

5V/div

I

CH

50mA/div

Time 5ms/div

V

STATUS

5V/div

V

SW

50V/div

V

OUT

50V/div

I

CH

50mA/div

Time 1s/div

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