HV833 Ver la hoja de datos (PDF) - Supertex Inc
Número de pieza
componentes Descripción
Fabricante
HV833 Datasheet PDF : 10 Pages
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Functional Block Diagram
VDD
RSW-Osc
Switch
Osc
GND
+
Disable C_
VREF
REL-Osc
VSEN
Q
Q
Output
Osc
Q
Q
HV833
LX
CS
VA
VB
Fig. 1: Typical Application/Test Circuit
ON = VDD
OFF = 0
VDD
+
4.7µF
VIN_
Enable Signal
1.0M
1.65M
VDD = VIN = 3.3V
1 VDD
2 RSW-Osc
3 REL-Osc
4 GND
VA 8
VB 7
CS 6
LX 5
HV833MG
680Ω
Equivalent to
29nF 10in2 lamp
1N914
LX*
220µH
0.01µF
100V
Typical Performance
Device
Lamp Size
HV833MG
10in2
*LX = 220µH Murata LQH43MN221K01
V
I
V
f
Brightness
T
IN
IN
CS
EL
A
3.3V
56mA
72V
270Hz
5.0ft-Im
-25OC to + 85OC
3
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