DN68 - ZXSC310 High power torch reference design

Description

This design note shows a typical ZXSC310 LED driver circuit for a high powered LED torch.

The input voltage ranges from 0.7V to 1.6V with a maximum output current of 335mA at 1.4V input.

A typical schematic diagram is shown in Figure 1.

Zetex (now Diodes Incorporated)

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DN68 ZXSC310 High power torch reference design by Zetex Semiconductors - Datasheet Preview — Datasheet preview – DN68

Datasheet Details

Part number	DN68
Manufacturer	Zetex (now Diodes Incorporated)
File Size	108.59 KB
Description	ZXSC310 High power torch reference design
Datasheet	DN68 Datasheet
Additional preview pages of the DN68 datasheet.

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www.DataSheet4U.com DN68 ZXSC310 High power torch reference design Description This design note shows a typical ZXSC310 LED driver circuit for a high powered LED torch. The input voltage ranges from 0.7V to 1.6V with a maximum output current of 335mA at 1.4V input. A typical schematic diagram is shown in Figure 1. D1 VIN U1 Vcc L1 Q1 Vdrive C1 Stdn Isense Gnd C2 C3 ZXSC310 R1 Figure 1 Reference Value U1 Q1 D1 L1 R1 C1 C2 C3 2A 7.5␮H 1 ␮F 220␮F 100␮F Part number ZXSC310E5 FMMT617 ZHCS2000 Schematic diagram Comments LED driver in SOT23-5 Low sat. NPN in SOT23 2A Schottky in SOT23 Manufacturer Contact details Zetex Zetex Zetex www.zetex.com www.zetex.com www.zetex.com DO3316P-153x2 Coilcraft Generic Generic Generic Generic Table 1 www.coilcraft.

Published: Jan 27, 2007 |