S-8355 Seiko Instruments, S-8355 Datasheet - Page 50

• Manufacturer Part Number: S-8355
• Description: (S-8355 - S-8358) PWM/PFM SWITCHING CONTROL STEP-UP SWITCHING REGULATOR
• Manufacturer: Seiko Instruments

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50
STEP-UP, SUPER-SMALL PACKAGE, 600 kHz, PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
S-8355/56/57/58 Series
Output voltage
CONT voltage
Output voltage
CONT voltage
[0.05 V / div]
[0.05 V / div]
[2.0 V / div]
[2.0 V / div]
(3) S-8358N33MC
4
2
0
4
2
0
−5
−5
−4
−4
−3
−3
−2
−2
−1 0 1 2 3 4 5
−1 0 1 2 3 4 5
time [µs]
time [µs]
I
OUT
I
OUT
= 100 mA
= 1 mA
Seiko Instruments Inc.
3.40
3.35
3.30
3.25
3.40
3.35
3.30
3.25
Output voltage
Output voltage
CONT voltage
CONT voltage
[0.05 V / div]
[0.05 V / div]
[2.0 V / div]
[2.0 V / div]
4
2
0
4
2
0
−5
−5
−4
−4
−3
−3
−2
−2
−1 0 1 2 3 4 5
−1 0 1 2 3 4 5
time [µs]
time [µs]
I
OUT
I
OUT
= 200 mA
= 10 mA
Rev.6.6
3.40
3.35
3.30
3.25
3.40
3.35
3.30
3.25
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