s-8460 Seiko Instruments Inc., s-8460 Datasheet - Page 17
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s-8460
Manufacturer Part Number
s-8460
Description
Step-up Or Down, Single-coil, Pwm Control Switching Regulator Controller
Manufacturer
Seiko Instruments Inc.
Datasheet
1.S-8460.pdf
(33 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
s-8460B00AFT-BT-16
Manufacturer:
NSC
Quantity:
2 669
Company:
Part Number:
s-8460B00AFT-TB-16
Manufacturer:
SII
Quantity:
4 086
Part Number:
s-8460B00AFT-TB-G
Manufacturer:
SEIKO
Quantity:
20 000
Rev.2.1
(9) EXT1 Pin Output Current “H” (I
(11) EXT2 Pin Output Current “H” (I
(13) EXT3 Pin Output Current “H” (I
(15) Soft-Start Time (t
STEP-UP OR DOWN, SINGLE-COIL, PWM CONTROL SWITCHING REGULATOR CONTROLLER
Input Voltage (V
100
100
100
30
25
20
15
10
80
60
40
20
Input Voltage (V
80
60
40
20
Input Voltage (V
80
60
40
20
5
0
0
0
0
_00
2
2
2
2
4
4
4
4
Ta = −40°C
6
6
6
6
IN
Ta = −40°C
Ta = −40°C
Ta = −40°C
)
IN
IN
25°C
SS
)
)
8
25°C
25°C
) vs. Input Voltage (V
8
8
8
25°C
V
V
V
V
IN
IN
I N
IN
10
10
10
10
(V)
(V)
(V)
85°C
(V)
12
12
12
12
EXT1H
EXT2H
EXT3H
C
85°C
85°C
85°C
SS
14
14
14
14
) vs.
: 4700 pF
) vs.
) vs.
16
16
Seiko Instruments Inc.
16
16
IN
)
18
18
18
18
(10) EXT1 Pin Output Current “L” (I
(12) EXT2 Pin Output Current “L” (I
(14) EXT3 Pin Output Current “L” (I
(16) Integration Time of Protection Circuit (t
140
120
100
140
120
100
140
120
100
8
7
6
5
4
3
2
1
0
Input Voltage (V
Input Voltage (V
Input Voltage (V
Input Voltage (V
80
60
40
20
80
60
40
20
80
60
40
20
0
0
0
2
2
2
2
4
4
4
4
6
Ta = −40°C
Ta = −40°C
Ta = −40°C
6
6
6
25°C
IN
IN
IN
IN
25°C
25°C
25°C
)
)
)
)
8
8
8
8
Ta = −40°C
V
V
V
V
IN
10
IN
IN
IN
10
10
10
(V)
(V)
(V)
(V)
85°C
12
12
12
12
C
EXT1L
EXT2L
EXT3L
85°C
85°C
85°C
PRO
14
14
14
14
) vs.
) vs.
) vs.
: 2200 pF
16
16
16
16
PRO
S-8460
) vs.
18
18
18
18
17