HA16113FPJ Datasheet, PDF (4/18 Pages) Hitachi Semiconductor – Dual Watchdog Timers

HA16113FPJ
Block Diagram
STBY
adj
5
NMI ^{36.8 k}
adj
9
C_{R1 4}
2
Cf1
I/6
1
P-RUN1
C_{RES 17}
C_R2
21
STBYdetection
block
71 k _—
31.2 k
+
16 V_OUT
15 V_CONT 14 CS 13 V_CC
Over
voltage
3.3 k
detection
block
Detection
block
NMI detection
2 k ^block
3.3 k
69.7k ^{80 k} —
+
25 k
—
Reference
voltage
+ ^circuit
10 ^Re1
Re2
11
Regulator block
8 _NMI
19*I
—
+
19 k
I
8.4 k
+
33 k
—
Auto-reset circuit 1
I*4/3
20 k
+
—
Delay circuit block
6 STBY
3.3 k ^RES1
7
20
SW
Auto-reset circuit 2
3.3 k ^RES2
18
P-RUN2 24
Cf2 ₂₃
12 _GND
I₁
Rf ³
I₂
22 _RR
19 _CONT
4