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SP7686 Datasheet(PDF) 7 Page - Sipex Corporation

No. de pieza SP7686
Descripción Electrónicos  Constant Current Flash Driver in DFN 2mm x 3mm
PDF  16 Pages
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Fabricante Electrónico  SIPEX [Sipex Corporation]
Página de inicio  http://www.sipex.com
Logo SIPEX - Sipex Corporation

SP7686 Datasheet(HTML) 7 Page - Sipex Corporation

Back Button SP7686 Datasheet HTML 3Page - Sipex Corporation SP7686 Datasheet HTML 4Page - Sipex Corporation SP7686 Datasheet HTML 5Page - Sipex Corporation SP7686 Datasheet HTML 6Page - Sipex Corporation SP7686 Datasheet HTML 7Page - Sipex Corporation SP7686 Datasheet HTML 8Page - Sipex Corporation SP7686 Datasheet HTML 9Page - Sipex Corporation SP7686 Datasheet HTML 10Page - Sipex Corporation SP7686 Datasheet HTML 11Page - Sipex Corporation Next Button
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Jul16-07 RevP
SP7686: 500mA LED Driver
2007 Sipex Corporation
- 7 -
TYPICAL PERFORMANCE CHARACTERISTICS
VIN = 3.6V, Typical Application Circuit, D1 = Luxeon LXCL-PWF3, Ta = 25C unless otherwise noted.
VFB vs Vctrl Pulse
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Vctrl Pulse
Vin=4.2V
Vin=3.6V
Vin=3.0V
Figure 1. SP7686 VFB Vs VCTRL Pulses
Iout vs Vctrl Pulse
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Vctrl Pulse
Vin=4.2V
Vin=3.6V
Vin=3.0V
Figure 2. SP7686 IOUT Vs VCTRL Pulses
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3.0
3.3
3.6
3.9
4.2
Vin (V)
Flash 440mA
Torch 160mA
Torch 88mA
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3.6
3.9
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Vin (V)
Flash 440mA
Torch 160mA
Torch 88mA
Figure 3. SP7686 Output Current Vs Input Voltage
Figure 4. SP7686 Efficiency



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