SPI-8001TW_11 SANKEN [Sanken electric], SPI-8001TW_11 Datasheet - Page 3

• Manufacturer Part Number: SPI-8001TW_11
• Description: 2-Output, Step-down Switching Mode
• Manufacturer: SANKEN [Sanken electric]

1-1-3 DC/DC Converter ICs
■External Dimensions (HSOP16)
■Block Diagram
60
V
C/E
R5
C4
R6
C5
10
14
11
ICs
6
7
C/E
V
V
SS1
SS2
REF1
REF2
AGND
Start
f down
cut
3
V
CC
AGND
V
f down
REF
cut
1V
Buffer-Amp
Buffer-Amp
1.27±0.25
+
–
+
–
PReg
S
SPI-8001TW/SPI-8002TW
+
–
+
–
(Gate remains: Not included in dimensions)
3V
3V
Amp
Amp
16
3V
16
1
AGND
+
–
–
+
–
–
PWM
PWM
RESET
RESET
1, 9
OSC
12.2±–0.2
10.5±0.2
PWM
Logic
PWM
Logic
(11)
fdown
Drive
Drive
TSD
OCP
OCP
9
8
9
0.4+0.15/–0.05
UVLO
DGND1
DGND2
SW
SW
V
OUT1
V
OUT2
IN1
IN2
15
13
12
2
4
5
C1
0.10
L2
Di1
Di2
+
L1
R1
R2
R3
R4
C6
+
C2
+
C3
S
V
IN
A
C7
C8
V
V
O1
O2
0.25+0.15/–0.05
Pin Assignment
(SPI-8001TW, SPI-8002TW)
q AGND
w V
e V
r SWout1
t DGND1
y SS1
u V
i N.C
V
C/E
R5
C5
R6
C6
R7
11
15
IN1
CC
REF1
12
6
7
1+0.1/–0.05
(Heatsink thickness)
10
C9
8
C/E
Cosc
V
V
SS1
SS2
Rosc
REF1
REF2
AGND
Start
f down
cut
3
V
CC
AGND
V
f down
REF
o AGND
!0 V
!1 SS2
!2 DGND2
!3 SWout2
!4 C/E
!5 V
!6 N.C
cut
Buffer-Amp
Buffer-Amp
1V
+
–
+
–
PReg
REF2
IN2
1.35±–0.2
(Between the root of leads and
back side)
Enlarged View of A
–
+
–
+
3V
3V
Amp
Amp
3V
0 to 8°
SPI-8003TW
AGND
+
–
–
+
–
–
PWM
PWM
RESET
1, 9
OSC
0 to 0.1
PWM
Logic
PWM
Logic
Pin Assignment
(SPI-8003TW)
q AGND
w V
e V
r SWout1
t DGND1
y SS1
u V
i C
fdown
Drive
Drive
Product Mass : Approx.0.86g
IN1
CC
REF1
OSC
TSD
OCP
OCP
UVLO
DGND1
DGND2
SW
SW
V
OUT1
V
OUT2
IN1
IN2
o AGND
!0 R
!1 V
!2 SS2
!3 DGND2
!4 SWout2
!5 C/E
!6 V
16
14
13
2
4
5
C1
OSC
REF2
IN2
L2
Di1
Di2
+
L1
R1
R2
R3
R4
(Unit : mm)
C4
+
C2
+
C3
V
IN
C7
C8
V
V
O1
O2