STA801M
■External Dimensions (SIP10 [STA 10Pin])
(Unit : mm)
4±0.2
1.2±0.1
2–(R1)
Pin Assignment
q
w
e
r
t
y
u
VO2 Cont
VOS1
i
o
!
SS2
R-END
VOS2–2
VOS2–1
+0.2
0.55
–0.1
+0.2
–0.1
+0.2
–0.1
1.15
0.55
SS1
4.3±0.7
(Measured at
the tip)
9×P2.54±0.5=22.86±1
(Measured at the tip)
SWOUT1
GND
Plastic Mold Package Type
Flammability: UL94V-0
Product Mass: Approx. 2.5g
VIN
25.25±0.3
C1.5±0.5
SWOUT2
1
2
3
4
5
6
7
8
9
10
■Block Diagram
V
IN
6
3
4
2
S
W1
P.Reg.
OCP
+
SS
1
PWM
Logic
Drive
PWM
–
VOS1
+
Amp.
–
PWM
OSC
Vref
TSD
f/4
Reset
4
SW2
OCP
V
OS2 –1
OS2 –2
10
9
PWM
Logic
SS2
8
Drive
+
V
PWM
–
V
O2 Cont
1
5
+
Amp.
–
GND
Vref
■Typical Connection Diagram
STA800M
Selection of connection method and output for VOS2-1 and VOS2-2 of Channel 2
7
9
7
Vo2
9v
Vo2
11.5v
L
1
6
3
4
V
IN
V
IN
SWOUT1
V
O1
+
+
5V:100
µ
H
STA801M
STA801M
+
C
1
10
10
220µF
+
C
2
Ch 1
330µ
F
SS
1
2
12.1V
15.5V
1
Vo2Cont
1
Vo2Cont
+
C
4
V
OS1
Open:ON
Low :OFF
2
7
µ
0.47 F
L2
8
SWOUT2
VO2
SS
150
µ
H
C
5
+
C3
µ
VO2Cont Pin
0.47
F
Open:ON
Low :OFF
10
9
+
Ch 2
V
V
OS2
–2
V
O2 Cont
330
µ
F
1
Open
Low
Or
VO2 Sensing Pin
Pin 9
GND
GND
OS2
–1
9V
12.1V
15.5V
5
Pin 10
11.5V
■Ta-PD Characteristics
7
With Infinite Heatsink
6
5
4
3
2
1
0
Without Heatsink
–30
0
25
50
75
100
125
Ambient Temperature T
a
(°C)
ICs
57
ETC [ ETC ]
