S8351 datasheet(33/51 Pages) SII

Part #	S8351

Description	STEP-UP, BUILT-IN / EXTERNAL FET PFM CONTROL SWITCHING REGULATOR / SWITCHING REGULATOR CONTROLLER

PDF	51 Pages

Scroll/Zoom	100%

Manufacturer	SII [Seiko Instruments Inc]

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

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33 / 51 page

STEP-UP, BUILT-IN / EXTERNAL FET PFM CONTROL SWITCHING REGULATOR / SWITCHING REGULATOR CONTROLLER

Rev.3.0_01

S-8351/8352 Series

S-8352A30MC

VIN = 1.2

→ 1.8 V

S-8352A30MC

VIN = 1.8

→ 1.2 V

t [0.1 ms / div]

Output voltage

[0.1 V / div]

1.2 V

1.8 V

3 V

Input voltage

[0.5 V /div]

t [0.1 ms / div]

Input voltage

[0.5 V / div]

Output voltage

[0.1 V / div]

1.8 V

1.2 V

3 V

S-8352A50MC

VIN = 2

→ 3 V

S-8352A50MC

VIN = 3

→ 2 V

t [0.1 ms / div]

Output voltage

[0.1 V / div]

2 V

3 V

5 V

Input voltage

[0.5 V /div]

t [0.1 ms / div]

Input voltage

[0.5 V / div]

Output voltage

[0.1 V / div]

3 V

2 V

5 V

(3) Load Current Fluctuation (Ta = 25

°C)

S-8351A30MC

VIN = 1.8 V, IOUT = 10

μA → 12 mA

S-8351A30MC

VIN = 1.8 V, IOUT = 12 mA

→ 10 μA

t [0.1 ms / div]

Output current

Output voltage

[0.1 V / div]

3 V

IOUT = 12 mA

t [0.1 ms / div]

Output current

Output voltage

[0.1 V / div]

3 V

IOUT = 10

μA

S-8351A50MC

VIN = 3 V, IOUT = 10

μA → 20 mA

S-8351A50MC

VIN = 3 V, IOUT = 20 mA

→ 10 μA

t [0.1 ms / div]

5 V

Output current

Output voltage

[0.1 V / div]

IOUT = 20 mA

t [0.1 ms / div]

5 V

Output current

Output voltage

[0.1 V / div]

IOUT = 10

μA

S8351 Datasheet(PDF) 33 Page - Seiko Instruments Inc

S8351 Datasheet(HTML) 33 Page - Seiko Instruments Inc

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