7023-D-I-1000 Datasheet, PDF (7/8 Pages) List of Unclassifed Manufacturers – Wide Range LED Power Module

LED+
7021/7023
Vin
LED-
CTRL REF
5K CW
Figure 12.
External dimming plus ON/OFF control with
switch closure
7021/7023 BuckPlus^TM
Wide Range LED Power Module
DATA SHEET Page 7 of 8
LED+
7021/7023
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
7021/7023
CTRL
LED+
LED-
Figure 14.
Pulse/Strobe input 5V=OFF
LED+
7021/7023
Vin
LED-
CTRL REF
2N3906
5K
LO = OFF ^5K
HI = ON
Figure 15.
Pulse/Strobe input 5V=ON
LED+
7021/7023
Vin
LED-
CTRL REF
0.1µf
Vcc
I/O
Other
I/O Lines
GND
Figure 16.
Interface to PIC or other microcontroller
LED+
7021/7023
Vin
LED-
CTRL REF
R1
Figure 17.
Using resistor for fixed current reduction
Output is approximately: %IOUT = R1/50
Figure 15.
Figure 16.
Interface to PIC or other microcontroller
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LEDdynamics, Inc.
802.728.4533 P
802.728.3800 F
Specifications_Osu_ub_tje_pct_uto_tch_ia_sng_ae_pw_pith_ro_out_xno_imtice_a. A_tp_er_lil_y, 2_:01_% 0 - R_Ie_Ov 2_U.2 _{T = R1/50}
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