HV441PJ 데이터 시트보기 (PDF) - Supertex Inc
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HV441PJ Datasheet PDF : 8 Pages
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HV441
Pin Description
Pin
Name Description
1
2
N/C
No connect.
3
4
VREF External input reference voltage for zero crossing detection.
5
N/C
No connect.
6
VDD2 +12V supply for analog/logic circuit.
7
N/C
No connect.
8
VDD1 +3.3V to 5.0V supply for input and output logic.
9
OSC1 Input 1 for external resonator. Connect to GND when not in use.
10
OSC2 Input 2 for external resonator. Leave floating when not in use.
11
OSC(IN) External oscillator input. Zero to VDD1 input signal. Connect to VDD1 when not in use.
12 OSC(OUT) Oscillator output; 1/4 frequency of external resonator. 50% duty cycle.
13
ON/OFF Enables/Disables HVOUT.
14
15
N/C
No connect.
16
17
VNN1 Negative high voltage supply.
18
N/C
No connect.
19
VNN2 Negative gate voltage supply. Generated by an internal linear regulator.
20
NGATE Gate drive for external N-channel MOSFET.
21
VNSEN Pulse by pulse over current sensing for internal N-Channel MOSFET.
22
N/C
No connect.
23
HVOUT High voltage output. Voltage swings from VPP1 to VNN1.
24
N/C
No connect.
25
VPSEN Pulse by pulse over current sensing for internal P-Channel MOSFET.
26
PGATE Gate drive for external P-channel MOSFET.
27
VPP2 Positive gate voltage supply. Generated by an internal linear regulator.
28
N/C
No connect.
29
VPP1 Positive high voltage supply.
30
31
N/C
No connect.
32
33
PGND High voltage power ground.
34
GND
Low voltage ground.
35 OUTPUT2 Output of op-amp 2.
● 1235 Bordeaux Drive, Sunnyvale, CA 94089 ● Tel: 408-222-8888 ● www.supertex.com
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