参数资料
型号: SP6699EB
厂商: Exar Corporation
文件页数: 3/12页
文件大小: 0K
描述: EVAL BOARD FOR SP6699
标准包装: 1
系列: *
S P 6 6 9 9
2 7 V S t e p U p W h i t e L E D D r i v e r
BLOCK DIAGRAM
Fig. 2: SP6699 Block Diagram
PIN ASSIGNEMENT
Fig. 3: SP6699 Pin Assignement
PIN DESCRIPTION
Name
SW
GND
FB
CTRL
VOUT
VIN
Pin Number
1
2
3
4
5
6
Description
Switch pin. Connect external inductor
Ground signal pin
Voltage Feedback. Reference voltage is 200mV
Shutdown and dimming pin.
V CTRL >1.8V: Device enabled
50mV< V CTRL <1.8V:Linear dimming
V CTRL <50mV: Device disabled
Output pin.
Connected to the cathode of the internal schottky diode.
Input supply pin.
Must be locally bypassed.
? 2011 Exar Corporation
3/12
Rev. 2.1.0
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