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DN68

Part Number	DN68
Manufacturer	Zetex Semiconductors
Description	ZXSC310 High power torch reference design
Published	Jan 27, 2007
Detailed Description	www.DataSheet4U.com DN68 ZXSC310 High power torch reference design Description This design note shows a typical ZXSC310...
Datasheet	DN68 PDF File

Overview

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-153x...

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