HAP-Z1ES
74
IC7005 TC74VHC4052AFT (EK)
IC7006 MM1839A33NRE
0Y 1
Y-COM 3
A
10
B
9
3X
11
0X
12
X-COM
13
1X
14
2X
15
VCC
16
O/I
I/O
C
2Y 2
O/I
I/O
C
3Y 4
O/I
I/O
C
1Y 5
O/I
I/O
C
INH 6
GND 7
GND 8
I/O
O/I
C
I/O
O/I
C
I/O
O/I
C
I/O
O/I
C
VOUT
4
CONT 1
GND 2
NC 3
VIN
5
+
–
VOLTAGE
REFERENCE
REGULATOR
CURRENT
LIMIT
THERMAL
SHUTDOWN
BIAS
– DCDC Board –
IC1402 – 1404 RT7256ALZSP
SS
8
EN
7
N.C.
6
FB
5
BOOT 1
VIN
SW
2
3
GND 4
VA
VA VCC
+
+
+
+
+
+
Q
S
R
Q
VCC
0.8V
2.5V
1.2V
6
INTERNAL
REGULATOR
FOLDBACK
CONTROL
OSCILLATOR
SHUTDOWN
COMPARATOR
LOCKOUT
COMPARATOR
CURRENT
COMPARATOR
SLOPE
COMP
CURRENT
SENSE
AMPLIFIER
UV
COMPARATOR
+
0.4V
EA
Summary of Contents for HAP-Z1ES
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