S-8353H50MC-IXJT2G datasheet(8/49 Pages) SII

Part #	S-8353H50MC-IXJT2G

Description	BUILT-IN TRANSISTOR SWITCHING REGULATOR

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Manufacturer	SII [Seiko Instruments Inc]

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STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR

S-8353/8354 Series

Rev.3.0_01

8



Pin Configurations

1

2

3

SOT-23-3

Top view

Figure 4

Table 9 A, C and H Types

(Without shutdown function, VDD / VOUT non-separate type)

Pin No.

Symbol

Description

1

VOUT

Output voltage pin and IC power supply pin

2

VSS

GND pin

3

CONT

External inductor connection pin

SOT-23-5

Top view

5

4

3

2

1

Table 10 A and H Types

(With shutdown function, VDD / VOUT non-separate type)

Pin No.

Symbol

Description

1

OFF

/

ON

Shutdown pin

“H”: Normal operation (Step-up operating)

“L”: Step-up stopped (Entire circuit stopped)

2

VOUT

Output voltage pin and IC power supply pin

3

NC*1

No connection

4

VSS

GND pin

5

CONT

External inductor connection pin

Figure 5

*1. The NC pin indicates electrically open.

Table 11 D and J Types

(Without shutdown function, VDD / VOUT separate type)

Pin No.

Symbol

Description

1

VOUT

Output voltage pin

2

VDD

IC power supply pin

3

NC*1

No connection

4

VSS

GND pin

5

CONT

External inductor connection pin

*1. The NC pin indicates electrically open.

SOT-89-3

Top view

3

2

1

Figure 6

Table 12 A and H Types

(Without shutdown function, VDD / VOUT non-separate type)

Pin No.

Symbol

Description

1

VSS

GND pin

2

VOUT

Output voltage pin and IC power supply pin

3

CONT

External inductor connection pin

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S-8353H50MC-IXJT2G Datasheet(PDF) 8 Page - Seiko Instruments Inc

S-8353H50MC-IXJT2G Datasheet(HTML) 8 Page - Seiko Instruments Inc

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