3021-D-E-350 Datasheet, PDF (7/8 Pages) List of Unclassifed Manufacturers – Wide Range LED Power Module

LED+
3021/3023
Vin
LED-
CTRL REF
5K CW
Figure 12.
External dimming plus ON/OFF control with
switch closure
3021/3023 BuckPuck^TM
Wide Range LED Power Module
DATA SHEET Page 7 of 8
LED+
3021/3023
Vin
LED-
CTRL REF
5K CW
2N3906
5K
LO = OFF
HI = ON
5K
Figure 13.
External dimming plus ON/OFF control with
logic level input
Vin
TTL/CMOS
COM
3021/3023
CTRL
LED+
LED-
Figure 14.
Pulse/Strobe input 5V=OFF
LED+
3021/3023
Vin
LED-
CTRL REF
2N3906
5K
LO = OFF ^5K
HI = ON
Figure 15.
Pulse/Strobe input 5V=ON
LED+
3021/3023
Vin
LED-
CTRL REF
0.1µf
Vcc
I/O
Other
I/O Lines
GND
Figure 16.
Interface to PIC or other microcontroller
LED+
3021/3023
Vin
LED-
CTRL REF
R1
Figure 17.
Using resistor for xed current reduction
Output is approximately: %IOUT = R1/50
Figure 15.
Figure 16.
Interface to PIC or other microcontroller
©2013 LUXdrivUe, AsiDnivgisiorneosf LiEsDtdoynramfoicsr, Infci.xwewdw.LcUuXdrrrivee.ncotm.reduction
LEDdynamics, Inc.
802.728.4533 P
802.728.3800 F
Speci cation_Os su_ub_tje_pct_uto_tch_isang_ae_pw_pith_ro_out_xn_io_mtice_a. _tM_eay_l,_y2_:01_% 3 - R_Iev_O3_U.1 _{T = R1/50}
Made _{in the USA}
[e-mail]
www.LUXdrive.com