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SP6699 Datasheet(PDF) 3 Page - Exar Corporation

Part # SP6699
Description  27V Step Up White LED Driver
PDF  12 Pages
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Manufacturer  EXAR [Exar Corporation]
Direct Link  http://www.exar.com
Logo EXAR - Exar Corporation

SP6699 Datasheet(HTML) 3 Page - Exar Corporation

  SP6699 Datasheet HTML 1Page - Exar Corporation SP6699 Datasheet HTML 2Page - Exar Corporation SP6699 Datasheet HTML 3Page - Exar Corporation SP6699 Datasheet HTML 4Page - Exar Corporation SP6699 Datasheet HTML 5Page - Exar Corporation SP6699 Datasheet HTML 6Page - Exar Corporation SP6699 Datasheet HTML 7Page - Exar Corporation SP6699 Datasheet HTML 8Page - Exar Corporation SP6699 Datasheet HTML 9Page - Exar Corporation Next Button
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S
SP
P6
66
69
99
9
2
27
7V
V S
Stte
ep
p U
Up
p W
Wh
hiitte
e L
LE
ED
D D
Drriiv
ve
err
© 2011 Exar Corporation
3/12
Rev. 2.1.0
BLOCK DIAGRAM
Fig. 2: SP6699 Block Diagram
PIN ASSIGNEMENT
Fig. 3: SP6699 Pin Assignement
PIN DESCRIPTION
Name
Pin Number
Description
SW
1
Switch pin. Connect external inductor
GND
2
Ground signal pin
FB
3
Voltage Feedback. Reference voltage is 200mV
CTRL
4
Shutdown and dimming pin.
VCTRL>1.8V: Device enabled
50mV< VCTRL <1.8V:Linear dimming
VCTRL<50mV: Device disabled
VOUT
5
Output pin.
Connected to the cathode of the internal schottky diode.
VIN
6
Input supply pin.
Must be locally bypassed.



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