S-1740C18-M5T1U4 datasheet(2/47 Pages) SII

Part #	S-1740C18-M5T1U4

Description	POWER MONITORING OUTPUT, 5.5 V INPUT, 100 mA CMOS VOLTAGE REGULATOR WITH 0.5 uA SUPER LOW CURRENT CONSUMPTION

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Manufacturer	SII [Seiko Instruments Inc]

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

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POWER MONITORING OUTPUT, 5.5 V INPUT, 100 mA CMOS VOLTAGE REGULATOR WITH 0.5

μA SUPER LOW CURRENT CONSUMPTION

S-1740/1741 Series

Rev.1.2_00

2



Block Diagram

1. S-1740/1741 Series A / C type (SOT-23-5, HSNT-6(1212))

*1

VSS

PMEN

VIN

PMOUT

VOUT

Enable circuit

Reference

voltage circuit

Overcurrent

protection circuit

SW

+

−

+

−

Product Type

Output Voltage (VPMOUT)

PMEN Pin Logic

S-1740 Series A type

VIN/2

Active "H"

S-1740 Series C type

Active "L"

S-1741 Series A type

VIN/3

Active "H"

S-1741 Series C type

Active "L"

*1. Parasitic diode

Figure 1

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S-1740C18-M5T1U4 Datasheet(PDF) 2 Page - Seiko Instruments Inc

S-1740C18-M5T1U4 Datasheet(HTML) 2 Page - Seiko Instruments Inc

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