HA16129 データシートの表示（PDF） - Hitachi -> Renesas Electronics
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HA16129 Datasheet PDF : 24 Pages
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Block Diagram
HA16129FPJ
VCC
CS
CONT
11
12
13
VOUT
14
To microprocessor
(or other device)
power supply
connections
71k
STBYadj
19
31.2k
1.5V
36.8k
3.3k
–
+
To Vout
STBY detection
block
15
NMIsns
2k
3.3k
NMIadj
70k
16
80k –
+
1.18V
25k
RT
6
NMI detection
block
150mV
+–
1.24V
Voadj
9
Overcurrent
detection
block
Regulator block
S STBY
Q R RES
tON detection
block
SQ
–
+
R
OUTE
block
Overvoltage
detection
block
STBY
20
17
NMI
3.3k
10
OUTE
5
CR
QS
R NMI
If*16
If/6
Cf
3
1
P-RUN
–
+–
–
+
WDT block
2V
IR
19k
8.4k +
33k
–
20k
IR*4/3
RES block
IR
If
8
GND
4
RR
2
Rf
3.3k
18
RES
CRES
7
Delay circuit block
Note: The current, voltage, and resistor values listed in the diagram are reference values.
: Connect to Vout
3
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