SG6108DZ データシートの表示（PDF） - Fairchild Semiconductor

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SG6108DZ

Power Supply Supervisor + PWM

Fairchild Semiconductor 

Power Supply Supervisor + PWM

Remote On/Off

Symbol Parameter

VPSON

PSON Input Threshold Level

IPSON

Remote Input Driving Current

PSON to On/Off Time

TPSON(ON)

On

TPSON(OFF)

Off

TPSOFF

PG Low to Power Off Time

Error Amplifier

Symbol Parameter

V2.5

IIB*2

V *2

DEV,T2.5

Reference Voltage

Input Bias Current

Deviation of V2.5 Over Temperature

ICOSI

ICOMP Source Current

ICOSO

ICOMP Sink Current

AVOL * 2

BW * 2

PSRR * 2

Open-Loop Voltage Gain

Unity Gain Bandwidth

Power Supply Rejection Ratio

Oscillator Section

Symbol Parameter

FOSC

DCMAX

RI

VREFRI

TDEAD

PWM Frequency

Max Duty Cycle

RI Resistor Range

RI Reference Voltage

PWM Dead Time

Soft-Start Section

Symbol Parameter

ISS

Charge Current

ISSINK

Sink Current

PWM Output Section (OP1, OP2)

Symbol Parameter

VOL

Output Voltage Low

VOH

Output Voltage High

RO

Output Impedance of VOH

Product Specification

SG6108

Test Condition

Min.

1

Typ.

1.4

Max.

2.0

0.5

Unit

V

mA

25

45

8

16

1.5

2

65

mS

24

6.3

mS

Test Condition

IN Short COMP

VCOMP=2.4V

IN Short COMP

VCOMP=2.6V

Min.

2.45

0.4

Typ.

2.5

10

Max.

2.55

0.1

30

Unit

V

uA

mV

mA

1.2

mA

50

60

0.3

1

50

dB

MHz

dB

Test Condition

Min.

60

41

70

0.98

1.3

Typ.

65

44.5

1

1.7

Max.

70

48

105

1.02

2.1

Unit

KHz

%

KΩ

V

uS

Test Condition

Min.

6.7

1

Typ.

8

Max. Unit

9.3

uA

mA

Test Condition

Io = 20mA

VDD = 5V

Min.

4

0.8

Typ.

Max. Unit

1

V

V

2.6

kΩ

© System General Corp.

Version 1.0.1 (IAO33.0048.B0)

-8-

www.sg.com.tw • www.fairchildsemi.com

September 26, 2007

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