S8355 datasheet(52/72 Pages) SII

Part #	S8355

Description	STEP-UP, SUPER-SMALL PACKAGE, 600 kHz, PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER

PDF	72 Pages

Scroll/Zoom	100%

Manufacturer	SII [Seiko Instruments Inc]

Direct Link	http://www.sii.co.jp

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52 / 72 page

STEP-UP, SUPER-SMALL PACKAGE, 600 kHz, PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER

S-8355/56/57/58 Series

Rev.8.1_01

(3) Load Fluctuations

100 kHz, IOUT : 100

μA → 100 mA

100 kHz, IOUT : 100 mA

→ 100 μA

−0.2

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

time [ms]

3.00

3.20

3.40

3.60

VOUT

[0.2 V / div]

100

μA

IOUT

100 mA

VOUT

[0.2 V / div]

100

μA

IOUT

100 mA

3.20

3.40

3.60

3.80

−10

time [ms]

300 kHz, IOUT : 100

μA → 100 mA

300 kHz, IOUT : 100 mA

→ 100 μA

VOUT

[0.2 V / div]

100

μA

IOUT

100 mA

−0.5

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

time [ms]

3.00

3.20

3.40

3.60

VOUT

[0.2 V / div]

100

μA

IOUT

100 mA

3.20

3.40

3.60

3.80

−10

time [ms]

600 kHz, IOUT : 0.1 mA

→ 100 mA

600 kHz, IOUT : 100 mA

→ 0.1 mA

VOUT

[0.2 V / div]

100

μA

IOUT

100 mA

3.00

3.20

3.40

3.60

−0.2

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

time [ms]

VOUT

[0.2 V / div]

100

μA

IOUT

100 mA

3.00

3.20

3.60

3.80

−0.5

0.5

1.0

1.5

2.5

3.0

2.0

time [ms]

3.40

S8355 Datasheet(PDF) 52 Page - Seiko Instruments Inc

S8355 Datasheet(HTML) 52 Page - Seiko Instruments Inc

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