s-8460 Seiko Instruments Inc., s-8460 Datasheet - Page 29
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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)
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Manufacturer
Quantity
Price
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Part Number:
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6. Input Voltage (V
Rev.2.1
The following shows the actual input voltage (V
conditions (31) to (35) in Table 5 .
(31) S-8460B00AFT (V
(33) S-8460B00AFT (V
(34) S-8460B00AFT (V
STEP-UP OR DOWN, SINGLE-COIL, PWM CONTROL SWITCHING REGULATOR CONTROLLER
50
40
30
20
10
50
40
30
20
10
50
40
30
20
10
0
0
0
_00
0
0
0
CPH6401, MA2Q737, CDRH104R/22 μH
CPH6401, MA2Q737, CDRH104R/22 μH
CPH6401, MA2Q737, CDRH104R/47 μH
2
2
2
200 mA
200 mA
200 mA
4
4
4
IN
6
6
6
) vs. Ripple Voltage (V
OUT
OUT
OUT
V
V
V
8
8
8
IN
IN
IN
= 3.3 V)
66 mA
= 3.3 V)
66 mA
= 2.5 V)
50 mA
(V)
(V)
(V)
10
10
10
I
12 14
I
12 14
I
12 14
OUT
OUT
OUT
= 5 mA
= 5 mA
= 5 mA
16
16
16
Seiko Instruments Inc.
18
18
18
IN
rip
) vs. ripple voltage (V
) Characteristics
(32) S-8460B00AFT (V
(35) S-8460B00AFT (V
50
40
30
20
10
50
40
30
20
10
0
0
0
0
rip
) characteristics when the S-8460 is used under
CPH6401, MA2Q737, CDRH104R/10 μH
CPH6401, MA2Q737, CDRH104R/22 μH
2
2
200 mA
4
4
200 mA
6
6
OUT
OUT
8
V
8
V
100 mA
66 mA
IN
= 3.3 V)
= 5.0 V)
IN
(V)
10
10
(V)
12 14
I
12 14
OUT
I
OUT
= 5 mA
= 5 mA
16
16
18
18
S-8460
29