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HA16129AFPJ Datasheet, PDF (3/23 Pages) List of Unclassifed Manufacturers – Regarding the change of names mentioned in the document, such as Hitachi Electric and Hitachi XX, to Renesas Technology Corp.
HA16129AFPJ
Block Diagram
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
1.24V
Voadj
9
Short
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
Rev.1.00 Jun 15, 2005 page 3 of 22