S13D1 datasheet(2/45 Pages) SII

2 / 45 page

SUPER-SMALL PACKAGE 2-CIRCUIT BUILT-IN DELAY FUNCTION HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR

S-13D1 Series

Rev.1.3_00

Seiko Instruments Inc.



Block Diagrams

1. S-13D1 Series A type

ON / OFF1

−

VIN

ON / OFF2

VOUT1

VSS

VOUT2

Thermal shutdown circuit

ON / OFF

circuit

Reference

voltage circuit

Overcurrent protection circuit

ON / OFF

circuit

Reference

voltage circuit

*1. Parasitic diode

Function

Status

ON / OFF logic

Active "H"

Discharge shunt

function

Unavailable

Constant current

source pull-down

Available

Delay function

Unavailable

Figure 1

2. S-13D1 Series B type

ON / OFF1

−

VIN

ON / OFF2

VOUT1

VSS

VOUT2

Thermal shutdown circuit

Overcurrent protection circuit

Reference

voltage circuit

Reference

voltage circuit

ON / OFF

circuit

ON / OFF

circuit

*1. Parasitic diode

Function

Status

ON / OFF logic

Active "H"

Discharge shunt

function

Available

Constant current

source pull-down

Available

Delay function

Unavailable

Figure 2

S13D1 Datasheet(PDF) 2 Page - Seiko Instruments Inc

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