1-43
NX-HD10
1
2
3
4
Pin No.
1
2
3
4
Function
Input
Gnd
Output
Gnd (Fin)
1. Pin layout
2. Pin function
UPC2925T-W (IC902) : Regulator
INPUT
OUTPUT
GND
Star
tup circuit
Dr
iv
e circuit
Ref
erence v
oltage
circuit
Satur
ation protection
Safe operation
area protection
Over current
protection
Ther
mal shut do
wn
Error
amp.
3. Block diagram
INPUTS
OUTPUTS
G
Z
X
Z
H
H
An
Yn
Yn
L
L
L
L
H
L
H
1
2
3
4
5
6
7
8
9
10
1G
1A1
2Y4
1A2
2Y3
1A3
2Y2
1A4
2Y1
GND
20
19
18
17
16
15
14
13
12
11
Vcc
2G
1Y1
2A4
1Y2
2A3
1Y3
2A2
1Y4
2A1
X : Don't Care
Z : High Impedance
Yn : TC74VHC244
Yn : TC74VHC240
TC74VHC244FT-X (IC906) : Buffer
Содержание CA-NXHD10
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