SC1112 データシートの表示（PDF） - Semtech Corporation

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SC1112

Triple Low Dropout Regulator Controllers

Semtech Corporation 

SC1112

POWER MANAGEMENT

Absolute Maximum Ratings

Exceeding the specifications below may result in permanent damage to the device, or device malfunction. Operation outside of the parameters specified

in the Electrical Characteristics section is not implied.

Parameter

Symbol

Maximum

Units

5VSTBY to GND

VTTSEN to GND

AGPSEN to GND

ADJSEN to GND

Operating Temperature Range

Junction Temperature Range

Storage Temperature Range

Lead Temperature (Soldering) 10 Sec.

Thermal Resistance Junction to Ambient

SOIC

TSSOP

Thermal Impedance Junction to Case

SOIC

TSSOP

ESD Rating (Human Body Model)

TA

TJ

TSTG

TL

θJA

θJC

ESD

-0.3 to +7

-0.3 to 5

-0.3 to 5

-0.3 to 5

0 to +70

0 to +125

-65 to +150

300

130

115

30

38

2

V

V

V

V

°C

°C

°C

°C

°C/W

°C/W

kV

Electrical Characteristics

Unless specified: 5VSTBY=4.75V to 5.25V; VTTIN=3.3V; TA = 25°C

Parameter

Symbol

Conditions

Min

Typ

Max Units

Supply (5VSTBY)

Supply Voltage

Supply Current

VTT Short Circuit Protection

VTT Short Circuit Delay Timer Threshold(4)

VTT Short Circuit Delay Time(4)

VTT Short Circuit Delay Source Current(4)

VTT Short Circuit Threshold(4)

VTT Power Good

PWRGD Delay Timer Threshold(5)

PWRGD Threashold(5)

PWRGD Threashold(5)

PWRGD Delay Time(5)

PWRGD Delay Time(5)

PWRGD Source Current(5)

Linear Sections

5VSTBY

I5VSTBY

SCTh

SCtd

ISC

VTTSCTh

PGDelay_TH

PGTH_1.2

PGTH_1.5

PGtd_1.2

PGtd_1.5

IPG

5VSTBY= 5V

4.75

5

5.25 V

6

8

12 mA

1.5

V

(Cdelay*SCTH)/ISC

S

16

22

28 µA

650

700

750 mV

1.450

1.500

1.550 V

1.060

1.085

1.110 V

1.330

1.350

1.390 V

(Cdelay*PGTH_1.2)/IPG

S

(Cdelay*PGTH_1.5)/IPG

S

16

22

28 µA

VTT Input Supply Threshold

Tracking Difference (1)(3)

 2006 Semtech Corp.

VTTINTH

DeltaTRACK

VIN = 3.30V,

IO = 0A

2

1.45

1.52

200

1.55 V

mV

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