HV8051 Ver la hoja de datos (PDF) - Supertex Inc
Número de pieza
componentes Descripción
Fabricante
HV8051 Datasheet PDF : 4 Pages
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HV8051/HV8053
Electrical Characteristics
DC Characteristics (Over recommended operating conditions unless otherwise specified, TA = 25°C)
Symbol
Parameter
Min Typ Max Units
Conditions
RDS(on)
IIN
VCS
fEL
fsw
D
On-resistance of switching transistor
15
Ω I = 50mA
VDD supply current (including
inductor current)
HV8051
HV8053
8.0
15
mA VDD = 1.0V to 1.6V. See Figure 1.
40
65
VDD = 2.4V to 3.5V. See Figure 2.
Output voltage on VCS
HV8051
41
VDD = 1.0V to 1.3V. See Figure 1.
52
V VDD = 1.3V to 1.6V. See Figure 1.
HV8053
43
VDD = 2.4V to 3.0V. See Figure 2.
52
VDD = 3.0V to 3.5V. See Figure 2.
VA-B output drive frequency
HV8051
60
160
VDD = 1.0V. See Figure 1.
70
220
Hz VDD = 1.6V. See Figure 1.
HV8053 200
350
VDD = 2.4V to 3.5V. See Figure 2.
Switching transistor frequency HV8051
50
KHz VDD = 1.0V to 1.6V. See Figure 1.
HV8053
50
VDD = 2.4V to 3.5V. See Figure 2.
Switching transistor duty cycle
85
% See Figures 1 and 2.
Recommended Operating Conditions
Symbol
Parameter
Min Typ Max Units
Conditions
VDD
Supply voltage
CL
Load capacitance*
TA
Operating temperature
HV8051
1.0
1.6
V @ VDD = 1.0V to 1.6V
HV8053
2.4
3.5
V @ VDD = 2.4V to 3.5V.
HV8051
0
4.0
nF @ VDD = 1.0V to 1.6V
HV8053
0
12
nF @ VDD = 2.4V to 3.5V
-25
85
°C
*Larger panels can be driven with HV8051/HV8053. See application note AN-H33.
Block Diagram – OBSOLETE
–
VDD
Lx
Cs
Rsw-osc
GND
Switch
Osc
Q
VA
Q
Output
Osc
REL-osc
Q
VB
Q
15-10
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