S-8533 Seiko Instruments, S-8533 Datasheet - Page 16

• Manufacturer Part Number: S-8533
• Description: SYNCHRONOUS PWM CONTROL SWITCHING REGULATOR CONTROLLER
• Manufacturer: Seiko Instruments

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16
STEP-DOWN, SYNCHRONOUS PWM CONTROL SWITCHING REGULATOR CONTROLLER
S-8533 Series
(9) Soft-Start Time (t
(10) Output Voltage (V
(12) Output Voltage (V
(ms)
V
V
t
(V)
(V)
SS
OUT
OUT
1.53
1.52
1.51
1.50
1.49
1.48
1.47
5.08
5.06
5.04
5.02
5.00
4.98
4.96
4.94
4.92
16
14
12
10
8
6
4
2
0
2
2
2
I
OUT
= 0.1 mA
4
4
4
I
OUT
Ta = 25°C
= 0.1 mA
6
6
6
SS
I
OUT
OUT
OUT
) vs. Input Voltage (V
= 100 mA
) vs. Input Voltage (V
) vs. Input Voltage (V
8
(1.5 V : S-8533A15AFT)
8
(5.0 V : S-8533A50AFT)
8
V
V
V
I
OUT
IN
IN
IN
Ta = −40°C
(V)
(V)
(V)
= 100 mA
10
10
10
I
OUT
= 400 mA
Ta = 85°C
12
12
12
I
OUT
Seiko Instruments Inc.
IN
= 400 mA
14
)
14
14
IN
IN
)
)
16
16
16
(11) Output Voltage (V
V
(V)
OUT
3.37
3.35
3.33
3.31
3.29
3.27
3.25
3.23
2
4
I
OUT
= 0.1 mA
6
I
OUT
OUT
= 100 mA
) vs. Input Voltage (V
8
(3.3 V : S-8533A33AFT)
V
IN
(V)
10
12
I
OUT
Rev.2.3
= 400 mA
14
IN
)
16
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