HV9110NG-G Ver la hoja de datos (PDF) - Supertex Inc
Número de pieza
componentes Descripción
Fabricante
HV9110NG-G Datasheet PDF : 8 Pages
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Truth Table
Shutdown
H
H
L
L
L→H
Reset
H
H→L
H
L
L
Output
Normal operation
Normal operation, no change
Off, not latched
Off, latched
Off, latched, no change
HV9110
Shutdown Timing Waveforms
1.5V
Sense
0
VDD
Output
0
50%
tR ≤ 10ns
td
90%
VDD
Shutdown
0
VDD
Reset
0
50%
t SW
t LW
50%
VDD
Shutdown
0
VDD
Output
0
50%
tSD
90%
tF ≤ 10ns
50%
tR, tF ≤ 10ns
50%
50%
t RW
Functional Block Diagram
10 (14)
VREF
1 (20)
BIAS
6 (9)
VDD
2 (3)
+VIN
FB
14
(19)
COMP
13
(18)
Error
Amplifier
–
Discharge
9
(12)
OSC
IN
OSC
OUT
8 (11) 7 (10)
OSC
+
4V
REF
GEN
2V
–
+
+
–
Current
Sources
To
Internal 1.2V
Circuits
Modulator
Comparator
Current Limit
Comparator
R
Q
S
8.1V
Undervoltage
– Comparator
+
T
S
Q
R
8.6V
Pre-regulator/Startup
Q
To VDD
4 (6)
Output
5 (8)
-VIN
VDD
3 (5)
Current Sense
11 (16)
Shutdown
Reset
12 (17)
4
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