S-8353 Seiko Instruments, S-8353 Datasheet - Page 35

• Manufacturer Part Number: S-8353
• Description: (S-8353 / S-8354) PWM Control Switchable Built-in Transistor Switching Regulator
• Manufacturer: Seiko Instruments

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Rev.1.4
STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR
3. Output Current (I
The following shows the actual Output current (I
(I
Condition 1 S-8353H50MC
Condition 3 S-8353H50MC
Condition 5 S-8354A50MC
Condition 7 S-8353A50MC
OUT
200
160
120
100
280
240
200
160
120
280
240
200
160
120
_00
) vs. Output voltage (V
80
40
80
60
40
20
80
40
80
40
0.01
0.01
0.01
0.01
0
0
0
0
0.1
0.1
0.1
0.1
V
V
V
V
V
V
V
V
V
V
V
V
OUT
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
= 2 V
= 3 V
= 4 V
= 2 V
= 3 V
= 4 V
= 2 V
= 3 V
= 4 V
= 2 V
= 3 V
= 4 V
) vs. Ripple Voltage (Vr) Characteristics
I
OUT
I
I
I
1
1
1
OUT
OUT
1
OUT
[mA]
[mA]
[mA]
[mA]
OUT
10
10
10
10
) characteristics under the conditions of No. 1 to 8 in Table 19 .
100
100
100
100
1000
1000
1000
1000
Seiko Instruments Inc.
OUT
) vs. Ripple voltage (Vr) characteristics and (b) Output current
Condition 2 S-8353H50MC
Condition 4 S-8354A50MC
Condition 6 S-8353A50MC
Condition 8 S-8353A33MC
100
200
160
120
200
160
120
200
160
120
80
60
40
20
80
40
80
40
80
40
0.01
0.01
0.01
0.01
0
0
0
0
0.1
0.1
0.1
0.1
V
V
V
V
V
V
V
V
V
V
V
V
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
= 2 V
= 3 V
= 4 V
= 2 V
= 3 V
= 4 V
= 2 V
= 3 V
= 4 V
= 2 V
= 3 V
= 4 V
I
I
OUT
I
I
1
1
1
OUT
1
OUT
OUT
[mA]
[mA]
[mA]
[mA]
S-8353/8354 Series
10
10
10
10
100
100
100
100
1000
1000
1000
1000
35